Fish Lake Weather Forecast

    • 52
    • 76

    Becoming Sunny

    • 57
    • 79

    Mostly Sunny

    • 61
    • 84

    Mostly Sunny

    • 61
    • 86

    Mostly Sunny

    • 65
    • 87

    Chance Thunderstorms

    • 62
    • 86

    Chance Rain Showers

Today 4 Aug Chisago

Not as warm. Partly sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 4 Aug Chisago

Cloudy with a 50 percent chance of Thunderstorms. Lows in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fish Lake Temperature Statistics

August Temperature

Rush City Regional Airport (8.7 miles)

  • Lowest 1 August, 2026

    62.1 °F

  • Average August

    72.4 °F

  • Highest 1 August, 2026

    82.6 °F

Climate (2021–2026)

Rush City Regional Airport (8.7 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    55.1 °F
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