La Grande Riviere Arpt

Weather station · 53.6°N 77.7°W · 192 m above sea level

ICAO CYGLWMO 71827Station data since 1977

Right now12.0°C00:00 UTC · 8 h agoSource: NOAA METAR

Today so far12.0°/8.0°High at 00:00 UTC · low at 08:00 UTCSource: NOAA METAR and SYNOP

All-time record high34.4°CTuesday, 4 July 2023 · highest in available records since 1977Source: NOAA GHCN-Daily

All-time record low−45.0°CThursday, 15 February 1979 · lowest in available records since 1977Source: NOAA GHCN-Daily

On this day · 23 September

Record high

25.5°C

in 2024

Record low

−3.0°C

in 1981

Average high

11.7°C

all years on record

Record watch

13.5°C short of the record for 23 September

Today’s high 12.0°C against 25.5°C in 2024. A reading that beats it is flagged here automatically, once a second cycle confirms it.

All-time record high

34.4°C

Date: Tuesday, 4 July 2023
Time of day: Not recorded. The daily archive stores the day, not the hour.
Location: La Grande Riviere Arpt, Canada
Position: 53.63°N 77.70°W · 192 m

Highest highest in available records since 1977. Source: NOAA GHCN-Daily.

All-time record low

−45.0°C

Date: Thursday, 15 February 1979
Time of day: Not recorded. The daily archive stores the day, not the hour.
Location: La Grande Riviere Arpt, Canada
Position: 53.63°N 77.70°W · 192 m

Highest and lowest lowest in available records since 1977. Source: NOAA GHCN-Daily.

Where La Grande Riviere Arpt is

53.63°N 77.70°W

Every year on record

1977 to 2025

Annual average · °C

Trend over 12 years with data: +0.07 °C per decade

Source: NOAA GHCN-Daily. Years the station did not cover are left as gaps, never joined across. The dashed line is a least squares trend through the years that have data.

Records by month

Jan

3.3°

−40.9°

Feb

5.0°

−45.0°

Mar

11.2°

−38.5°

Apr

21.0°

−31.4°

May

32.6°

−22.6°

Jun

34.3°

−6.0°

Jul

34.4°

−2.4°

Aug

31.6°

−0.5°

Sep

28.3°

Recent days

Daily highest and lowest air temperature at La Grande Riviere Arpt, most recent first.
Day	High	At	Low	At
2026-09-23	12.0°C	00:00 UTC	8.0°C	08:00 UTC
2026-09-22	17.0°C	21:00 UTC	11.0°C	15:00 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), 1977 to 2025	Measured, station
Nearby stations and distances	Computed from station positions in our own database	Calculated