South Haven Weather Forecast

    • 56
    • 75

    Chance Rain Showers

    • 56
    • 64

    Rain Showers

    • 54
    • 67

    Mostly Cloudy

    • 53
    • 66

    Chance Rain Showers

    • 52
    • 64

    Slight Chance Rain Showers

    • 53
    • 66

    Mostly Cloudy

Today 17 Sep Wright

Partly sunny. Areas of fog in the morning. Highs in the mid 70s. Northeast Winds up to 5 Mph.

Tonight 17 Sep Wright

Partly cloudy in the Evening, then mostly cloudy with a 40 percent chance of rain Showers after midnight. Lows in the upper 50s. Northeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Haven Temperature Statistics

September Temperature

Maple Lake, Maple Lake Municipal Airport (11.2 miles)

  • Lowest 14 September, 2026

    46.8 °F

  • Average September

    70.7 °F

  • Highest 3 September, 2026

    88.7 °F

Climate (2021–2026)

Maple Lake, Maple Lake Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    56.1 °F
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