Sullivan Lake Weather Forecast

    • 22
    • 34

    Decreasing Clouds

    • 19
    • 40

    Mostly Sunny

    • 17
    • 29

    Mostly Cloudy

    • 21
    • 32

    Chance Snow

    • 5
    • 35

    Mostly Cloudy

    • -1
    • 10

    Mostly Cloudy

Today 29 Jan Morrison

Mostly cloudy. Highs in the mid 30s. Northwest Winds up to 10 Mph.

Tonight 29 Jan Morrison

Mostly cloudy in the evening then clearing. Lows in the lower 20s. South Winds up to 5 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sullivan Lake Temperature Statistics

January Temperature

Brainerd - Crow Wing County Airport (19.9 miles)

  • Lowest 21 January, 2025

    -26.2 °F

  • Average January

    9.4 °F

  • Highest 27 January, 2025

    39 °F

Climate (2020–Present)

Brainerd - Crow Wing County Airport (19.9 miles)

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  • Average Low 2020–2025

    34.6 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    54.5 °F
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