Harvey Lake Weather Forecast

    • 54
    • 79

    Decreasing Clouds

    • 58
    • 84

    Chance Rain Showers

    • 59
    • 89

    Mostly Sunny

    • 53
    • 87

    Mostly Sunny

    • 50
    • 79

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

Today 17 Aug Southern High Plains

Not as warm. Partly cloudy with slight chance of rain Showers early in the Morning, then mostly cloudy with chance of rain Showers and slight chance of Thunderstorms in the afternoon. Highs around 80. Southwest Winds up to 10 Mph. Chance of precipitation 30 percent.

Tonight 17 Aug Southern High Plains

Mostly cloudy with a 40 percent chance of rain Showers in the Evening, then mostly clear after midnight. Lows in the mid 50s. West Winds up to 10 Mph.

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Harvey Lake Temperature Statistics

August Temperature

Cut Bank, Cut Bank Municipal Airport (46.6 miles)

  • Lowest 6 August, 2025

    47.6 °F

  • Average August

    66.1 °F

  • Highest 12 August, 2025

    90.6 °F

Climate (2020–Present)

Cut Bank, Cut Bank Municipal Airport (46.6 miles)

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  • Average Low 2020–2025

    31.5 °F

  • Average 2020–2025

    43.6 °F

  • Average High 2020–2025

    55.1 °F
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