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.

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Giant Springs Heritage State Park Temperature Statistics

May Temperature

Malmstrom Air Force Base (2.5 miles)

  • Lowest 6 May, 2025

    31.7 °F
  • Average May

    55.4 °F
  • Highest 3 May, 2025

    85.6 °F

Climate (2020–Present)

Malmstrom Air Force Base (2.5 miles)

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  • Average Low 2020–2025

    35.2 °F
  • Average 2020–2025

    46.8 °F
  • Average High 2020–2025

    57.8 °F
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