It is 27.4°C (81.3°F) at 03:30 local on Saturday 7 November.
Commentary: A good temperature for finding somewhere outside and doing very little.
Our synoptic decoder reads air temperature only, so this station reports no dew point, wind or pressure here.
Its highest placing today was 21st of 8,949, reached at 08:45 UTC.
Ranking as of 21:45 UTC.
| Time | Temperature |
|---|---|
| 09:30 | 32.9°C |
| 15:30 | 39.3°C |
| 21:30 | 30.9°C |
| 03:30 | 27.4°C |
Today is already hotter than 88% of all days recorded here since 1969.
Between its coldest night and its hottest day, this place has swung 45.0°C.
At 15:30 it was 39.3°C. By 03:30 it was 27.4°C. The heat did not hold.
New facts every day. Report an error.
2.9°C short of the record for 6 November
Today’s high 39.3°C against 42.2°C in 2016. A reading that beats it is flagged here automatically, once a second cycle confirms it.
The highest in available records since 1969. Source: GHCN-Daily, 1969 to 2026.
The lowest in available records since 1969. Source: GHCN-Daily, 1969 to 2026.
Highest 40.7°C, lowest 17.8°C, mean 29.7°C. 46 days recorded from 173 readings.
For the long record, see Mcarthur River’s average and record temperature for every month.
| Month | High | Low | Mean | Days | Readings |
|---|---|---|---|---|---|
| November 2026 | 40.7°C | 25.8°C | 32.7°C | 6 | 24 |
| October 2026 | 38.4°C | 18.4°C | 29.7°C | 31 | 120 |
| September 2026 | 34.6°C | 17.8°C | 27.1°C | 8 of 9 | 29 |
Means are of the readings we stored, weighted by how often this station reported, so they are not daily averages and not climate normals. Some days were recorded before we began counting observations and contribute their high and low but not the mean.
These are not official records. They are the highest and lowest readings this site has stored for Mcarthur River since September 2026, across 46 days we hold a reading for. Official climatological records are adjudicated by national meteorological services and by the WMO.
Mcarthur River (WMO 94239) is a SYNOP weather station in Australia, 41 m above sea level.
We have kept a daily record here since 22 September 2026, every one of the 46 days this site has existed. We have stored 173 observations across the 45 of those days for which we also recorded a count.
The same record at three widths, picking up where the last 24 hours above leaves off. Each period is summarised from the grain that suits it, so nothing here is one reading repeated thousands of times into the page.
Each reading as it arrived, newest first, with what our quality checks did with it. A reading we did not count is shown struck through with the reason.
| Time | Temp | Change | Status |
|---|---|---|---|
| low | 27.4°C | −3.5°C | Counted |
| 30.9°C | −8.4°C | Counted | |
| high | 39.3°C | +6.4°C | Counted |
| 32.9°C |
Over the last week we have readings for 7 days here, running from 25.8°C to 40.7°C, a spread of 14.9°C.
It reports about every six hours, and sent 4 readings in the last 24 hours.
Its best placing today was 21st hottest of the 8,949 stations reporting.
Reached 39.7°C, the highest we have recorded here, beating 38.4°C on Thu 22 Oct 2026.
Entered the ten hottest reporting stations on Earth, reaching 2nd of 7,199, on each of 3 days running.
Entered the hundred hottest reporting stations on Earth, reaching 26th of 9,021.
A reading on every one of the last 30 days. Typically 4 readings a day.
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-11-06 | 39.3°C | 06:00 UTC | 27.4°C | 18:00 UTC |
| 2026-11-05 | 38.1°C | 06:00 UTC | 28.4°C | 18:00 UTC |
| 2026-11-04 | 39.6°C | 06:00 UTC | 27.9°C | 18:00 UTC |
| 2026-11-03 | 40.7°C | 06:00 UTC |
We have readings for every one of the 46 days since we started storing this station on 22 September 2026.
It has reported on every day since Tue 22 Sep 2026.
This station lies about 1,800 km south of the equator. It lies within the tropics.






























Land surface temperature for 2026-11-05, from NASA GIBS. This is the temperature of the ground seen from orbit, not the air, and it is never ranked against air readings. Cloud hides the ground, so gaps are unread rather than guessed.
View more on Google Maps16.4333°S, 136.0833°E
The warmest month on record here is December, when the highest reading has reached 46.0°C (114.8°F) on Monday, 31 December 1990.
NOAA GHCN-Daily, highest reading recorded in each month
The coldest month on record here is July, when the lowest reading has fallen to 1.0°C (33.8°F) on Thursday, 5 July 1984.
NOAA GHCN-Daily, lowest reading recorded in each month
46.0°C (114.8°F) on Monday, 31 December 1990. That is the highest in the daily record we hold for this station, which runs since 1969. It is not an officially certified record unless a meteorological authority has recognised it.
NOAA GHCN-Daily
1.0°C (33.8°F) on Thursday, 5 July 1984. That is the lowest in the daily record we hold, which runs since 1969.
NOAA GHCN-Daily
27.4°C (81.3°F), measured at 03:30 local on Saturday 7 November.
Live reading from the station, after our quality checks
Readings here arrive through NOAA WMO SYNOP bulletins. SYNOP is the surface synoptic report that national weather services file to the WMO, typically at the main hours of 00, 06, 12 and 18 UTC and often three hourly between them. It covers places with no airport, which is why the coldest readings on Earth arrive this way.
| Figure | Source | Type |
|---|---|---|
| Latest reading, today so far | NOAA Aviation Weather Center (METAR) and NOAA NWS WMO bulletins (SYNOP) | Measured, station |
| All-time, monthly and on-this-day records | NOAA NCEI Global Historical Climatology Network daily (GHCN-Daily), 1969 to 2026 at this site and its predecessors, and our own observations, 46 days | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
Every reading on this page has passed the checks below. A reading that fails any of them is stored as refused and can never be ranked, shown as a record, or counted in a daily high or low.
No reading from this station has been refused in the last 14 days.
A reading with no usable latitude and longitude is discarded. It cannot be ranked, mapped, or compared with its neighbours, and a temperature with no place is not an answer to which place is hottest.
Some feeds fill an unknown position with a stand-in value such as 99.99 degrees or an elevation of 9999 m. Those are not coordinates. They are caught separately from a missing position because a station placed at a fake point has no neighbours, so the neighbour check below can never see anything wrong with it.
SYNOP arrives as files that are only re-read when they change. A file that has stopped being updated is set aside whole, before any reading inside it is considered.
Different networks get different windows, because they report at different rates: 2 hours for METAR, which transmits continuously, and 9 hours for SYNOP, which reports at 00, 06, 12 and 18 UTC. A single rule would have discarded the entire synoptic network, including every station in Antarctica.
Across 43 Novembers, 1969 to 2025, this station's November average has risen about 0.1° per decade. A fit through this station's own record, not a climate finding.
Warmest November here: 2015, averaging 40.7°C. Coldest: 2011, averaging 35.8°C.
Source: NOAA GHCN-Daily. The upper figure is the highest ever recorded here in that month and the lower one is the lowest, each with the day it happened. The current month is outlined.
The last 7 days we recorded: 7 days recorded, 28 readings. From the daily highs and lows we recorded.
The last 30 days we recorded: 30 days recorded, 116 readings. From the daily highs and lows we recorded.
The last 12 months: 46 days recorded, 173 readings. From our monthly totals.
| Counted |
| 28.8°C |
| 18:00 UTC |
| 2026-11-02 | 39.7°C | 06:00 UTC | 27.9°C | 18:00 UTC |
| 2026-11-01 | 37.7°C | 06:00 UTC | 25.8°C | 18:00 UTC |
| 2026-10-31 | 33.6°C | 00:00 UTC | 26.8°C | 18:00 UTC |
| 2026-10-30 | 38.1°C | 06:00 UTC | 27.6°C | 18:00 UTC |
| 2026-10-29 | 37.0°C | 06:00 UTC | 26.3°C | 18:00 UTC |
| 2026-10-28 | 30.4°C | 12:00 UTC | 26.7°C | 18:00 UTC |
| 2026-10-27 | 38.2°C | 06:00 UTC | 27.2°C | 18:00 UTC |
| 2026-10-26 | 33.1°C | 06:00 UTC | 25.4°C | 18:00 UTC |
| 2026-10-25 | 33.0°C | 06:00 UTC | 26.1°C | 18:00 UTC |
| 2026-10-24 | 34.3°C | 06:00 UTC | 26.0°C | 18:00 UTC |
| 2026-10-23 | 35.3°C | 06:00 UTC | 26.1°C | 18:00 UTC |
| 2026-10-22 | 38.4°C | 06:00 UTC | 25.7°C | 18:00 UTC |
| 2026-10-21 | 36.7°C | 06:00 UTC | 23.4°C | 18:00 UTC |
| 2026-10-20 | 36.5°C | 06:00 UTC | 23.2°C | 18:00 UTC |
| 2026-10-19 | 36.5°C | 06:00 UTC | 23.5°C | 18:00 UTC |
| 2026-10-18 | 35.0°C | 06:00 UTC | 24.0°C | 18:00 UTC |
| 2026-10-17 | 35.0°C | 06:00 UTC | 25.2°C | 18:00 UTC |
| 2026-10-16 | 36.7°C | 06:00 UTC | 25.4°C | 18:00 UTC |
| 2026-10-15 | 36.3°C | 06:00 UTC | 26.6°C | 18:00 UTC |
| 2026-10-14 | 35.4°C | 06:00 UTC | 24.3°C | 18:00 UTC |
| 2026-10-13 | 37.8°C | 06:00 UTC | 26.5°C | 18:00 UTC |
| 2026-10-12 | 37.5°C | 06:00 UTC | 24.4°C | 18:00 UTC |
| 2026-10-11 | 37.6°C | 06:00 UTC | 23.8°C | 18:00 UTC |
| 2026-10-10 | 35.6°C | 06:00 UTC | 26.0°C | 18:00 UTC |
| 2026-10-09 | 38.2°C | 06:00 UTC | 25.8°C | 18:00 UTC |
| 2026-10-08 | 27.7°C | 12:00 UTC | 25.9°C | 18:00 UTC |
| Station | Away | Height | High | Low | vs here |
|---|
| Borroloola AwsAustralia | 45.1 km | 37.6°C | 27.3°C | −1.7°C |
| Centre IslandAustralia | 109 km | 33.7°C | 28.9°C | −5.6°C |
| NGUKURR AIRPORTAustralia | 237.4 km | 41.7°C | 27.8°C | +2.4°C |
| GROOTE EYLANDT AIRPORT AWSAustralia | 275.1 km | 34.2°C | 25.6°C | −5.1°C |
| Roper ValleyAustralia | 279.4 km | 27.7°C | 11.6°C | −11.6°C |
| DALY WATERS AWSAustralia | 289.6 km | 36.9°C | 26.9°C | −2.4°C |
Observations stored by HottestAndColdest. A day we were not yet tracking is shown as an empty square, and says nothing about whether the station reported.
Not right now: it is 891st of the 9,303 stations reporting to us. Its best position since we started watching is 2nd of 9,021, and it has spent 6 days inside the top ten. We rank the stations that report to us, which is not the same as every place on Earth.
Our live rankings
Right now it is 34th hottest of the 519 stations we track in Australia.
Our live rankings
Comparing the ten most recent years in our record (2016 to 2025) with the ten earliest (1969 to 1982), the average daily high is 1.3°C warmer. That is a comparison of two periods in this station's own record, not a climate attribution.
NOAA GHCN-Daily, 37 years with a usable average
Anything above 56.8 °C or below -95 °C is refused. The ceiling sits just above the highest reading WMO accepts, so a genuine new world record would be refused here too: a record needs adjudicating, not a live tile on a home page. The floor is deliberately further from its record, because the Antarctic plateau is thinly instrumented and a real extreme there has far less around it to corroborate it.
A change of more than 15 °C from this station's previous reading within 60 minutes is treated as a failing sensor. The limit is set from measured data: real weather reaches about 12 °C in an hour at desert sunrise or under a thunderstorm outflow, and the faults found were 20 °C and more.
A reading more than 12 °C from the median of other stations within 150 km is refused. It needs at least 3 neighbours to run at all, so it protects dense networks and can say nothing about an isolated station, which is why the other checks above have to stand on their own.