Dutchman Lake Weather Forecast
- 42
- 54
Rain Showers
- 40
- 48
Rain Showers
- 40
- 52
Rain Showers Likely
- 43
- 55
Slight Chance Thunderstorms
- 43
- 56
Chance Thunderstorms
- 42
- 54
Chance Thunderstorms
Today 13 Aug Gallatin and Madison County Mountains and Centennial Mountains
Mostly cloudy. Patchy smoke through the day. Chance of Thunderstorms early in the afternoon. Rain Showers likely and chance of Thunderstorms late in the afternoon. Highs 61 to 69. South Winds up to 10 Mph. Gusts up to 25 Mph in the afternoon. Chance of precipitation 70 percent.
Tonight 13 Aug Gallatin and Madison County Mountains and Centennial Mountains
Mostly cloudy. Rain Showers likely and chance of Thunderstorms in the Evening, then chance of rain Showers after midnight. Lows 43 to 49. South Winds up to 10 Mph. Chance of precipitation 70 percent.
Dutchman Lake Temperature Statistics
August Temperature
West Yellowstone (23.6 miles)
Lowest 4 August, 2026
30.2 °FAverage August
63 °FHighest 1 August, 2026
91.4 °F
Climate (2021–2026)
West Yellowstone (23.6 miles)
Average Low 2021–2026
33.6 °FAverage 2021–2026
50.7 °FAverage High 2021–2026
65.9 °F