South Haven Weather Forecast

    • 56
    • 71

    Increasing Clouds

    • 43
    • 62

    Rain

    • 30
    • 49

    Rain

    • 37
    • 44

    Chance Rain Showers

    • 30
    • 48

    Slight Chance Snow Showers

    • 34
    • 42

    Rain/Snow Likely

Today 9 Mar Porter

Sunny. Highs in the lower 70s. Southwest Winds 10 to 15 Mph, increasing to 15 to 20 Mph in the afternoon.

Tonight 9 Mar Porter

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 50s. Southwest Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Haven Temperature Statistics

March Temperature

Valparaiso Porter County Municipal Airport (9.3 miles)

  • Lowest 2 March, 2026

    21 °F

  • Average March

    40.6 °F

  • Highest 6 March, 2026

    75.9 °F

Climate (2021–Present)

Valparaiso Porter County Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.5 °F
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