South Haven Weather Forecast

    • 39
    • 51

    Rain Showers

    • 28
    • 46

    Mostly Cloudy

    • 34
    • 41

    Mostly Cloudy

    • 53
    • 63

    Chance Rain Showers

    • 46
    • 67

    Chance Rain Showers

    • 44
    • 59

    Chance Rain Showers

    • 53
    • 64

    Chance Rain Showers

Today 5 Apr Porter

Mostly cloudy late in the Morning, then becoming partly cloudy. Highs around 50 Inland, but only in the mid 40s near the lake. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph late in the morning.

Tonight 5 Apr Porter

Partly cloudy in the Evening, then becoming mostly cloudy. Scattered Showers after midnight. Lows in the upper 30s. West Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Haven Temperature Statistics

April Temperature

Valparaiso Porter County Municipal Airport (9.3 miles)

  • Lowest 1 April, 2026

    38.6 °F

  • Average April

    50.8 °F

  • Highest 2 April, 2026

    74.6 °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

    61.6 °F
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