Fish Mountain Weather Forecast
- 50
- 70
Decreasing Clouds
- 51
- 71
Mostly Sunny
- 57
- 75
Partly Sunny
- 56
- 76
Chance Rain Showers
- 55
- 70
Chance Thunderstorms
- 54
- 71
Chance Thunderstorms
Today 24 Aug Wyoming Black Hills
Partly cloudy. Highs around 70. Northeast Winds 5 to 10 Mph.
Tonight 24 Aug Wyoming Black Hills
Partly cloudy. Lows in the upper 40s. East Winds 5 to 10 Mph.
Fish Mountain Temperature Statistics
August Temperature
Spearfish / Clyde Ice (26.7 miles)
Lowest 9 August, 2025
50 °FAverage August
71.8 °FHighest 20 August, 2025
96.8 °F
Climate (2020–Present)
Spearfish / Clyde Ice (26.7 miles)
Average Low 2020–2025
36 °FAverage 2020–2025
47.4 °FAverage High 2020–2025
58.1 °F