Fish Mountain Weather Forecast
- 42
- 71
Decreasing Clouds
- 31
- 52
Rain Showers Likely
- 40
- 54
Partly Sunny
- 41
- 58
Partly Sunny
- 44
- 62
Partly Sunny
- 42
- 59
Chance Rain Showers
Today 11 Oct Wyoming Black Hills
Partly cloudy in the Morning, then mostly cloudy with a slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 70s. South Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.
Tonight 11 Oct Wyoming Black Hills
Partly cloudy in the Evening, then mostly clear with a chance of Showers after midnight. Breezy with Lows in the lower 40s. South Winds 15 to 25 Mph. Gusts up to 30 Mph, increasing to 40 Mph after midnight. Chance of rain 50 percent.
Fish Mountain Temperature Statistics
October Temperature
Spearfish / Clyde Ice (26.7 miles)
Lowest 6 October, 2025
37.4 °FAverage October
56.7 °FHighest 3 October, 2025
89.6 °F
Climate (2020–Present)
Spearfish / Clyde Ice (26.7 miles)
Average Low 2020–2025
36.1 °FAverage 2020–2025
47.4 °FAverage High 2020–2025
58.2 °F