Forest Lake Weather Forecast

    • 51
    • 76

    Becoming Sunny

    • 54
    • 76

    Mostly Cloudy

    • 55
    • 78

    Chance Thunderstorms

    • 52
    • 74

    Slight Chance Thunderstorms

    • 50
    • 71

    Partly Sunny

    • 53
    • 72

    Mostly Cloudy

Today 9 Aug South Itasca

Mostly sunny. Highs in the mid 70s. Northeast Winds around 5 Mph, becoming north around 5 Mph this afternoon.

Tonight 9 Aug South Itasca

Mostly clear. Lows around 50. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Forest Lake Temperature Statistics

August Temperature

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (1.9 miles)

  • Lowest 5 August, 2026

    48 °F

  • Average August

    67.2 °F

  • Highest 3 August, 2026

    82 °F

Climate (2021–2026)

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (1.9 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    41.7 °F

  • Average High 2021–2026

    50.8 °F
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