South Haven Weather Forecast

    • 29
    • 45

    Partly Sunny

    • 29
    • 39

    Wintry Mix

    • 25
    • 35

    Snow/Sleet

    • 29
    • 38

    Rain/Snow Likely

    • 23
    • 35

    Rain/Snow Likely

    • 25
    • 40

    Partly Sunny

    • 30
    • 44

    Slight Chance Rain Showers

Today 31 Mar Wright

Much cooler. Mostly sunny. Near steady temperature in the mid 40s. Northwest Winds 10 to 20 Mph.

Tonight 31 Mar Wright

Increasing Clouds. Lows in the upper 20s. North Winds 5 to 15 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 16 March, 2026

    4.1 °F

  • Average March

    37.2 °F

  • Highest 21 March, 2026

    73 °F

Climate (2021–Present)

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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