South Haven Weather Forecast

    • 56
    • 77

    Breezy

    • 35
    • 68

    Chance Rain/Snow

    • 31
    • 43

    Chance Rain/Snow

    • 41
    • 56

    Mostly Sunny

    • 48
    • 69

    Mostly Cloudy

    • 33
    • 63

    Rain/Snow Likely

Today 14 Mar Porter

Partly cloudy in the Morning, then becoming mostly sunny. Windy. Highs in the upper 70s. Unseasonably warm. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph through mid Morning, increasing to south 15 to 25 Mph with Gusts up to 40 Mph in the afternoon.

Tonight 14 Mar Porter

Thunderstorms likely. Showers, windy with Lows in the mid 50s. Unseasonably warm. South Winds 15 to 25 Mph early in the Evening, increasing to 20 to 30 Mph in the late evening and early Morning, then Diminishing to 10 to 20 Mph late. Gusts up to 45 Mph. Chance of precipitation near 100 percent.

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South Haven Temperature Statistics

March Temperature

Valparaiso Porter County Municipal Airport (9.3 miles)

  • Lowest 2 March, 2025

    14.8 °F

  • Average March

    38.2 °F

  • Highest 10 March, 2025

    66.9 °F

Climate (2020–Present)

Valparaiso Porter County Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    60.9 °F
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