Garrison Lake Weather Forecast

    • 74
    • 93

    Slight Chance Thunderstorms

    • 71
    • 92

    Thunderstorms Likely

    • 73
    • 92

    Slight Chance Thunderstorms

    • 75
    • 94

    Sunny

    • 76
    • 95

    Sunny

    • 75
    • 95

    Mostly Sunny

Today 23 Jul Anderson

Mostly sunny. Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Jul Anderson

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Garrison Lake Temperature Statistics

July Temperature

Chanute, Chanute Martin Johnson Airport (41 miles)

  • Lowest 2 July, 2025

    63.6 °F

  • Average July

    82.6 °F

  • Highest 20 July, 2025

    96.7 °F

Climate (2020–Present)

Chanute, Chanute Martin Johnson Airport (41 miles)

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  • Average Low 2020–2025

    48.8 °F

  • Average 2020–2025

    59.9 °F

  • Average High 2020–2025

    71.5 °F
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