Giant Springs Heritage State Park Weather Forecast
- 50
- 89
Chance Thunderstorms
- 48
- 79
Rain Showers Likely
- 44
- 72
Rain Showers Likely
- 42
- 58
Rain Showers Likely
- 43
- 59
Rain Showers Likely
- 38
- 61
Rain Showers Likely
Today 10 May Cascade County below 5000ft
Partly cloudy in the Morning, then mostly cloudy with a 40 percent chance of Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds in the afternoon. Highs 85 to 90. Southwest Winds 10 to 20 Mph.
Tonight 10 May Cascade County below 5000ft
Mostly cloudy with a 20 percent chance of Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce gusty Winds in the evening. Lows around 50. Southwest Winds 5 to 15 Mph.
Giant Springs Heritage State Park Temperature Statistics
May Temperature
Malmstrom Air Force Base (2.5 miles)
Lowest 6 May, 2025
31.7 °FAverage May
55.4 °FHighest 3 May, 2025
85.6 °F
Climate (2020–Present)
Malmstrom Air Force Base (2.5 miles)
Average Low 2020–2025
35.2 °FAverage 2020–2025
46.8 °FAverage High 2020–2025
57.8 °F