Sullivan Lake Weather Forecast

    • 66
    • 86

    Mostly Sunny

    • 64
    • 89

    Slight Chance Thunderstorms

    • 63
    • 83

    Rain Showers Likely

    • 61
    • 75

    Rain Showers Likely

    • 59
    • 71

    Chance Thunderstorms

    • 58
    • 72

    Chance Rain Showers

    • 58
    • 74

    Partly Sunny

Today 15 Sep Wright

Sunny. Near steady temperature in the mid 80s. South Winds 10 to 15 Mph.

Tonight 15 Sep Wright

Mostly clear. Lows in the mid 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sullivan Lake Temperature Statistics

September Temperature

Maple Lake, Maple Lake Municipal Airport (1.9 miles)

  • Lowest 7 September, 2025

    41.5 °F

  • Average September

    61.3 °F

  • Highest 13 September, 2025

    82.2 °F

Climate (2020–Present)

Maple Lake, Maple Lake Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    37.4 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    55.9 °F
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