Lower Jeptha Lake Weather Forecast

    • 58
    • 85

    Mostly Sunny

    • 58
    • 85

    Slight Chance Thunderstorms

    • 58
    • 82

    Chance Rain Showers

    • 60
    • 80

    Rain Showers Likely

    • 58
    • 77

    Chance Thunderstorms

    • 56
    • 76

    Chance Rain Showers

Today 18 Sep Van Buren

Sunny. Highs around 80 near lake Michigan in the mid 80s inland. Light Winds.

Tonight 18 Sep Van Buren

Mostly clear. Patchy fog after midnight. Lows in the upper 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Jeptha Lake Temperature Statistics

September Temperature

South Haven, South Haven Area Regional Airport (11.8 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    63.1 °F

  • Highest 14 September, 2025

    86 °F

Climate (2020–Present)

South Haven, South Haven Area Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    59.2 °F
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