Hopkins Lake Weather Forecast
- 47
- 71
Mostly Cloudy
- 46
- 62
Decreasing Clouds
- 50
- 65
Mostly Sunny
- 50
- 71
Mostly Sunny
- 45
- 70
Mostly Sunny
- 45
- 66
Mostly Sunny
- 44
- 67
Mostly Sunny
Today 16 Aug Northwest Beaverhead County
Haze in the morning. Sunny in the Morning, then mostly cloudy with a 40 percent chance of Thunderstorms in the afternoon. Highs 70 to 80. Southwest Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon.
Tonight 16 Aug Northwest Beaverhead County
Mostly cloudy with a 30 percent chance of Thunderstorms in the Evening, then partly cloudy after midnight. Haze after midnight. Lows 45 to 50. Northwest Winds up to 10 Mph shifting to the south after midnight.
Hopkins Lake Temperature Statistics
August Temperature
Dillon, Dillon Airport (27.3 miles)
Lowest 8 August, 2025
41.6 °FAverage August
65.3 °FHighest 13 August, 2025
91.7 °F
Climate (2020–Present)
Dillon, Dillon Airport (27.3 miles)
Average Low 2020–2025
30.6 °FAverage 2020–2025
42.8 °FAverage High 2020–2025
55.8 °F