Caribou Mountain Weather Forecast
- 41
- 55
Increasing Clouds
- 43
- 54
Chance Thunderstorms
- 43
- 55
Mostly Sunny
- 46
- 59
Mostly Sunny
- 45
- 58
Partly Sunny
- 43
- 56
Partly Sunny
Today 21 Sep Caribou Range
Sunny. Highs 66 to 73.
Tonight 21 Sep Caribou Range
Increasing Clouds. Lows 37 to 47.
Caribou Mountain Temperature Statistics
September Temperature
Afton WY (32.3 miles)
Lowest 15 September, 2026
28.4 °FAverage September
56.5 °FHighest 5 September, 2026
78.8 °F
Climate (2021–2026)
Afton WY (32.3 miles)
Average Low 2021–2026
26.3 °FAverage 2021–2026
39.5 °FAverage High 2021–2026
52.2 °F