Fort Simpson Arpt
Weather station · 61.8°N 121.2°W · 174 m above sea level
ICAO CYFSWMO 71946Station data since 1957
Record high
25.5°C
in 2016
Record low
−4.8°C
in 1985
Average high
13.7°C
all years on record
7.5°C short of the record for 23 September
Today’s high 18.0°C against 25.5°C in 2016. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
38.8°C
- Date
- Friday, 9 July 2010
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Fort Simpson Arpt, Canada
- Position
- 61.76°N 121.23°W · 174 m
Highest highest in available records since 1957. Source: NOAA GHCN-Daily.
All-time record low
−49.4°C
- Date
- Tuesday, 6 January 1959
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Fort Simpson Arpt, Canada
- Position
- 61.76°N 121.23°W · 174 m
Highest and lowest lowest in available records since 1957. Source: NOAA GHCN-Daily.
Where Fort Simpson Arpt is
61.76°N 121.23°W
Records by month
Jan
13.2°
−49.4°
Feb
8.7°
−48.0°
Mar
17.2°
−40.3°
Apr
24.3°
−38.0°
May
32.8°
−16.1°
Jun
34.4°
−2.8°
Jul
38.8°
0.2°
Aug
35.4°
−3.7°
Sep
31.0°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 18.0°C | 00:00 UTC | 7.0°C | 04:00 UTC |
| 2026-09-22 | 18.0°C | 22:00 UTC | 1.0°C | 15:00 UTC |
Nearby stations
- Fort SimpsonCanada0 km
- Fort Simpson, N. W. T.Canada1.1 km
- Lindberg LandingCanada111.7 km
- Lindberg Landing , N. W. T.Canada112.3 km
- YOHIN, NWTCanada145.7 km
- Yohin LakeCanada145.7 km
Data sources for this page
| 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), 1957 to 2025 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
