South Haven Weather Forecast

    • 64
    • 81

    Mostly Sunny

    • 62
    • 81

    Mostly Sunny

    • 65
    • 81

    Chance Thunderstorms

    • 56
    • 76

    Slight Chance Thunderstorms

    • 51
    • 70

    Mostly Sunny

    • 49
    • 67

    Mostly Sunny

Today 19 Aug Wright

Decreasing Clouds. Patchy fog in the morning. Highs in the lower 80s. Northwest Winds up to 5 Mph.

Tonight 19 Aug Wright

Mostly clear. Patchy fog through the night. Lows in the mid 60s. North Winds up to 5 Mph in the evening becoming light.

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South Haven Temperature Statistics

August Temperature

Maple Lake, Maple Lake Municipal Airport (11.2 miles)

  • Lowest 2 August, 2025

    54.9 °F

  • Average August

    72 °F

  • Highest 7 August, 2025

    86.4 °F

Climate (2020–Present)

Maple Lake, Maple Lake Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    37.3 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    55.9 °F
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