South Haven Weather Forecast

    • 59
    • 79

    Decreasing Clouds

    • 52
    • 78

    Sunny

    • 58
    • 79

    Partly Sunny

    • 63
    • 79

    Chance Thunderstorms

    • 62
    • 84

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

Today 21 Aug Wright

Partly sunny. Highs in the lower 80s. Northwest Winds around 10 Mph.

Tonight 21 Aug Wright

Partly cloudy. A 20 percent chance of Showers after midnight. Lows around 60. Northwest Winds up to 10 Mph.

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South Haven Temperature Statistics

August Temperature

Maple Lake, Maple Lake Municipal Airport (11.2 miles)

  • Lowest 5 August, 2026

    50.7 °F

  • Average August

    71.8 °F

  • Highest 11 August, 2026

    86.5 °F

Climate (2021–2026)

Maple Lake, Maple Lake Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    56.1 °F
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