South Haven Weather Forecast

    • 32
    • 50

    Slight Chance Snow

    • 28
    • 43

    Rain/Snow Likely

    • 24
    • 41

    Partly Sunny

    • 28
    • 46

    Chance Rain/Snow

    • 26
    • 40

    Partly Sunny

    • 23
    • 39

    Snow Likely

Today 9 Mar Wright

Mostly sunny. Highs in the lower 50s. Northwest Winds 5 to 10 Mph.

Tonight 9 Mar Wright

Partly cloudy in the Evening, then mostly cloudy with a 20 percent chance of snow after midnight. Lows in the mid 30s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Haven Temperature Statistics

March Temperature

Maple Lake, Maple Lake Municipal Airport (11.2 miles)

  • Lowest 1 March, 2026

    13.3 °F

  • Average March

    34.8 °F

  • Highest 5 March, 2026

    51.4 °F

Climate (2021–Present)

Maple Lake, Maple Lake Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    56.2 °F
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