South Haven Weather Forecast

    • 55
    • 70

    Mostly Cloudy

    • 57
    • 71

    Mostly Cloudy

    • 54
    • 67

    Rain Showers

    • 52
    • 71

    Chance Rain Showers

    • 45
    • 66

    Mostly Sunny

    • 45
    • 63

    Partly Sunny

Today 27 Sep Wright

Mostly cloudy. Patchy fog late in the morning. Highs around 70. Southwest Winds up to 5 Mph late in the morning becoming light.

Tonight 27 Sep Wright

Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Haven Temperature Statistics

September Temperature

Maple Lake, Maple Lake Municipal Airport (11.2 miles)

  • Lowest 22 September, 2026

    43 °F

  • Average September

    65.9 °F

  • Highest 3 September, 2026

    88.7 °F

Climate (2021–2026)

Maple Lake, Maple Lake Municipal Airport (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    56.1 °F
Get WillyWeather+ to remove ads