Brainerd Weather Forecast

    • 39
    • 42

    Rain

    • 39
    • 51

    Chance Rain

    • 43
    • 46

    Mostly Cloudy

    • 16
    • 45

    Chance Rain/Snow

    • 16
    • 24

    Partly Sunny

    • 20
    • 30

    Mostly Cloudy

Today 25 Dec Central Cook

Cloudy. Near steady temperature in the lower 40s. Northeast Winds around 10 Mph.

Tonight 25 Dec Central Cook

Cloudy. Rain Showers after midnight. Near steady temperature in the upper 30s. Southeast Winds 10 to 15 Mph. Chance of precipitation 80 percent.

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Brainerd Temperature Statistics

December Temperature

Chicago, Chicago Midway Airport (6.2 miles)

  • Lowest 14 December, 2025

    -0.9 °F

  • Average December

    25.4 °F

  • Highest 18 December, 2025

    52 °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

    61.8 °F
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