ONSLOW AIRPORT

Weather station · 21.7°S 115.1°E · 7 m above sea level

WMO 95305Station data since 1940

Right now34.8°C06:00 UTC · 1 h 7 min agoSource: NOAA WMO SYNOP bulletins

Today so far34.8°/34.8°High at 06:00 UTC · low at 06:00 UTCSource: NOAA METAR and SYNOP

All-time record high50.7°CThursday, 13 January 2022 · highest in available records since 1940Source: NOAA GHCN-Daily

All-time record low3.5°CSaturday, 29 June 1946 · lowest in available records since 1940Source: NOAA GHCN-Daily

On this day · 23 September

Record high

37.4°C

in 2018

Record low

10.3°C

in 1943

Average high

30.6°C

all years on record

Record watch

2.6°C short of the record for 23 September

Today’s high 34.8°C against 37.4°C in 2018. A reading that beats it is flagged here automatically, once a second cycle confirms it.

All-time record high

50.7°C

Date: Thursday, 13 January 2022
Time of day: Not recorded. The daily archive stores the day, not the hour.
Location: ONSLOW AIRPORT, Australia
Position: 21.67°S 115.11°E · 7 m

Highest highest in available records since 1940. Source: NOAA GHCN-Daily.

All-time record low

3.5°C

Date: Saturday, 29 June 1946
Time of day: Not recorded. The daily archive stores the day, not the hour.
Location: ONSLOW AIRPORT, Australia
Position: 21.67°S 115.11°E · 7 m

Highest and lowest lowest in available records since 1940. Source: NOAA GHCN-Daily.

Satellite preview of the station site

ONSLOW AIRPORT · 34.8°C

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Records by month

Jan

50.7°

16.3°

Feb

48.1°

18.2°

Mar

47.2°

16.0°

Apr

43.4°

11.8°

May

38.8°

7.5°

Jun

33.5°

3.5°

Jul

33.4°

4.0°

Aug

37.7°

5.1°

Sep

41.7°

Recent days

Daily highest and lowest air temperature at ONSLOW AIRPORT, most recent first.
Day	High	At	Low	At
2026-09-23	34.8°C	06:00 UTC	34.8°C	06:00 UTC

Nearby stations

Data sources for this page

Where each figure on this page comes from.
Figure	Source	Type
Right now, 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), 1940 to 2026	Measured, station
Nearby stations and distances	Computed from station positions in our own database	Calculated