Merritt Reservoir State Recreation Area Weather Forecast

    • 63
    • 92

    Slight Chance Thunderstorms

    • 65
    • 91

    Mostly Sunny

    • 65
    • 92

    Mostly Sunny

    • 63
    • 96

    Partly Sunny

    • 57
    • 82

    Chance Rain Showers

    • 55
    • 78

    Chance Thunderstorms

Today 18 Aug Western Cherry

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Northwest Winds up to 10 Mph, becoming southeast around 10 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 18 Aug Western Cherry

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows around 60. South Winds up to 10 Mph. Chance of precipitation 20 percent.

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Merritt Reservoir State Recreation Area Temperature Statistics

August Temperature

Valentine, Miller Field (24.9 miles)

  • Lowest 10 August, 2025

    55.7 °F

  • Average August

    75.1 °F

  • Highest 13 August, 2025

    96.7 °F

Climate (2020–Present)

Valentine, Miller Field (24.9 miles)

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  • Average Low 2020–2025

    36.9 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    64.2 °F
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