East Fork Reservoir Weather Forecast
- 18
- 45
Decreasing Clouds
- 22
- 46
Increasing Clouds
- 32
- 51
Mostly Cloudy
- 35
- 56
Rain Likely
- 25
- 45
Chance Rain
- 32
- 49
Chance Rain
- 32
- 52
Slight Chance Rain
Today 29 Oct Butte/Blackfoot Region
Mostly cloudy until late afternoon then clearing. A 20 percent chance of rain late in the morning. Highs in the 40s to lower 50s. Southwest Winds 15 to 20 Mph shifting to the west with Gusts to around 35 Mph in the afternoon.
Tonight 29 Oct Butte/Blackfoot Region
Mostly clear. Lows 17 to 24. West Winds 15 to 20 Mph. Gusts up to 35 Mph in the evening.
East Fork Reservoir Temperature Statistics
October Temperature
Butte, Bert Mooney Airport (43.5 miles)
Lowest 6 October, 2025
19.9 °FAverage October
42.4 °FHighest 9 October, 2025
71.1 °F
Climate (2020–Present)
Butte, Bert Mooney Airport (43.5 miles)
Average Low 2020–2025
27.8 °FAverage 2020–2025
41.7 °FAverage High 2020–2025
55.1 °F