Hanna Weather Forecast
- 50
- 73
Chance Thunderstorms
- 53
- 76
Chance Thunderstorms
- 53
- 79
Chance Thunderstorms
- 52
- 79
Chance Thunderstorms
- 51
- 76
Chance Thunderstorms
- 50
- 72
Chance Thunderstorms
Today 18 Jul Northern Black Hills
Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 70s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 18 Jul Northern Black Hills
Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Lows in the lower 50s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.
Hanna Temperature Statistics
July Temperature
Spearfish / Clyde Ice (15.5 miles)
Lowest 12 July, 2025
48.2 °FAverage July
70.4 °FHighest 9 July, 2025
93.2 °F
Climate (2020–Present)
Spearfish / Clyde Ice (15.5 miles)
Average Low 2020–2025
36 °FAverage 2020–2025
47.4 °FAverage High 2020–2025
58.1 °F