Summer Haven Lake Weather Forecast

    • 56
    • 72

    Chance Rain Showers

    • 58
    • 72

    Chance Thunderstorms

    • 60
    • 74

    Chance Thunderstorms

    • 60
    • 78

    Partly Sunny

    • 56
    • 77

    Chance Thunderstorms

    • 53
    • 70

    Chance Rain Showers

Today 18 Sep Dodge

Partly sunny with a slight chance of Showers this Morning, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 18 Sep Dodge

A slight chance of Thunderstorms in the evening. Mostly cloudy with a slight chance of Showers. Lows in the mid 50s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summer Haven Lake Temperature Statistics

September Temperature

Fremont Municipal Airport (1.9 miles)

  • Lowest 6 September, 2025

    42.8 °F

  • Average September

    68.8 °F

  • Highest 13 September, 2025

    94.6 °F

Climate (2020–Present)

Fremont Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    64.4 °F
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