Chessman Reservoir Weather Forecast
- 35
- 48
Rain/Snow
- 34
- 43
Snow Showers
- 33
- 50
Snow Showers Likely
- 27
- 45
Rain Showers
- 28
- 46
Chance Snow Showers
- 31
- 53
Chance Rain Showers
Today 26 Apr Upper Blackfoot and MacDonald Pass
Mostly cloudy. Slight chance of rain and snow late in the Morning, then chance of rain in the afternoon. Highs 45 to 55. Northeast Winds 5 to 15 Mph. Chance of precipitation 50 percent.
Tonight 26 Apr Upper Blackfoot and MacDonald Pass
Rain and snow likely in the Evening, then rain and snow after midnight. Snow accumulation up to 2 Inches. Lows 35 to 40. Northeast Winds 5 to 15 Mph. Chance of precipitation near 100 percent.
Chessman Reservoir Temperature Statistics
April Temperature
Helena Regional Airport (13 miles)
Lowest 20 April, 2024
21.8 °FAverage April
47.5 °FHighest 12 April, 2024
78.7 °F
Climate (2019–Present)
Helena Regional Airport (13 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
35.9 °FAverage 2019–2024
46.9 °FAverage High 2019–2024
58.4 °F