Garrison Lake Weather Forecast

    • 63
    • 79

    Rain Showers

    • 66
    • 86

    Partly Sunny

    • 66
    • 88

    Rain Showers Likely

    • 70
    • 91

    Mostly Sunny

    • 67
    • 92

    Chance Thunderstorms

    • 65
    • 83

    Chance Rain Showers

Today 10 Sep Anderson

Mostly cloudy. Showers with a chance of Thunderstorms this morning. Not as warm with Highs in the upper 70s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

Tonight 10 Sep Anderson

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Humid with Lows in the lower 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Garrison Lake Temperature Statistics

September Temperature

Chanute, Chanute Martin Johnson Airport (41 miles)

  • Lowest 5 September, 2026

    72.6 °F

  • Average September

    87.3 °F

  • Highest 1 September, 2026

    101.6 °F

Climate (2021–2026)

Chanute, Chanute Martin Johnson Airport (41 miles)

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  • Average Low 2021–2026

    49.2 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    72.2 °F
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