Sullivan Lake Weather Forecast

    • 67
    • 79

    Chance Thunderstorms

    • 70
    • 90

    Mostly Sunny

    • 63
    • 92

    Chance Thunderstorms

    • 49
    • 75

    Chance Rain Showers

    • 52
    • 70

    Rain Showers Likely

    • 53
    • 68

    Rain Showers Likely

    • 56
    • 70

    Chance Rain Showers

Today 20 Jun Morrison

Mostly cloudy. Highs in the lower 80s. Southeast Winds 5 to 15 Mph.

Tonight 20 Jun Morrison

Mostly cloudy. Slight chance of Thunderstorms in the late evening and early morning. Chance of Thunderstorms late in the night. Some Thunderstorms may be severe after midnight. Lows in the upper 60s. Southeast Winds 5 to 15 Mph. Chance of Thunderstorms 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sullivan Lake Temperature Statistics

June Temperature

Brainerd - Crow Wing County Airport (19.9 miles)

  • Lowest 4 June, 2025

    41.6 °F

  • Average June

    62 °F

  • Highest 2 June, 2025

    89.7 °F

Climate (2020–Present)

Brainerd - Crow Wing County Airport (19.9 miles)

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  • Average Low 2020–2025

    34.4 °F

  • Average 2020–2025

    44.5 °F

  • Average High 2020–2025

    54.5 °F
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