Brainerd Weather Forecast

    • 74
    • 92

    Thunderstorms Likely

    • 72
    • 81

    Mostly Cloudy

    • 75
    • 92

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 67
    • 76

    Partly Sunny

    • 66
    • 78

    Mostly Sunny

Today 16 Aug Central Cook

Mostly sunny in the Morning, then becoming partly cloudy. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s Inland, but only in the upper 80s near the lake. Southwest Winds 5 to 10 Mph. Chance of precipitation 40 percent. Heat index Values up to 102.

Tonight 16 Aug Central Cook

Partly cloudy early in the Evening, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Lows in the lower 70s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of precipitation 50 percent.

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Brainerd Temperature Statistics

August Temperature

Chicago, Chicago Midway Airport (6.2 miles)

  • Lowest 2 August, 2025

    62.1 °F

  • Average August

    78.6 °F

  • Highest 9 August, 2025

    93 °F

Climate (2020–Present)

Chicago, Chicago Midway Airport (6.2 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    61.9 °F
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