East Fork Reservoir Weather Forecast
- 44
- 75
Rain Showers Likely
- 44
- 69
Chance Thunderstorms
- 45
- 73
Mostly Sunny
- 48
- 78
Mostly Sunny
- 48
- 79
Mostly Sunny
- 47
- 79
Slight Chance Thunderstorms
- 48
- 79
Partly Sunny
Today 21 Jul Butte/Blackfoot Region
Chance of rain Showers in the Morning, then rain Showers likely and a chance of Thunderstorms in the afternoon. Chance of precipitation 70 percent. Highs in the 70s. North Winds to 15 Mph in the afternoon.
Tonight 21 Jul Butte/Blackfoot Region
Rain Showers likely and a chance of Thunderstorms in the Evening, then slight chance of rain after midnight. Patchy fog after midnight. Chance of precipitation 70 percent. Lows in the mid 40s to lower 50s.
East Fork Reservoir Temperature Statistics
July Temperature
Butte, Bert Mooney Airport (43.5 miles)
Lowest 6 July, 2025
40.6 °FAverage July
65.6 °FHighest 1 July, 2025
89.7 °F
Climate (2020–Present)
Butte, Bert Mooney Airport (43.5 miles)
Average Low 2020–2025
27.7 °FAverage 2020–2025
41.6 °FAverage High 2020–2025
55 °F