South Haven Weather Forecast

    • 61
    • 85

    Partly Sunny

    • 63
    • 85

    Chance Rain Showers

    • 64
    • 83

    Chance Thunderstorms

    • 66
    • 85

    Slight Chance Thunderstorms

    • 66
    • 87

    Mostly Sunny

    • 65
    • 85

    Mostly Sunny

Today 31 Aug Wright

Decreasing Clouds. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 31 Aug Wright

Mostly clear. Lows in the lower 60s. West Winds up to 5 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Haven Temperature Statistics

August Temperature

Maple Lake, Maple Lake Municipal Airport (11.2 miles)

  • Lowest 23 August, 2026

    49.1 °F

  • Average August

    71 °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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