Blackfoot Reservoir Weather Forecast
- 40
- 47
Rain
- 37
- 45
Rain Likely
- 34
- 51
Slight Chance Rain/Snow
- 35
- 55
Mostly Sunny
- 39
- 59
Sunny
- 40
- 60
Mostly Sunny
- 42
- 61
Mostly Sunny
Today 12 Oct Blackfoot Mountains
Rain and a slight chance of snow in the morning. Then a chance of rain in the afternoon. No snow accumulation. Highs 43 to 53.
Tonight 12 Oct Blackfoot Mountains
Cloudy with a chance of rain. Lows 29 to 39.
Blackfoot Reservoir Temperature Statistics
October Temperature
Afton WY (36.7 miles)
Lowest 2 October, 2026
32 °FAverage October
55.7 °FHighest 5 October, 2026
78.8 °F
Climate (2021–2026)
Afton WY (36.7 miles)
Average Low 2021–2026
26.4 °FAverage 2021–2026
39.6 °FAverage High 2021–2026
52.2 °F