Summitville Weather Forecast

    • 59
    • 78

    Thunderstorms Likely

    • 57
    • 78

    Mostly Sunny

    • 45
    • 83

    Rain Showers

    • 36
    • 56

    Slight Chance Rain Showers

    • 39
    • 58

    Mostly Sunny

    • 51
    • 69

    Mostly Sunny

Today 15 Apr Lee

Showers likely. A chance of Thunderstorms this Morning, then Thunderstorms likely this afternoon. Highs in the upper 70s. Southeast Winds 5 to 10 Mph, becoming south 10 to 15 Mph this afternoon. Chance of rain 70 percent.

Tonight 15 Apr Lee

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Lows in the upper 50s. Southwest Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summitville Temperature Statistics

April Temperature

Keokuk Municipal Airport (1.2 miles)

  • Lowest 5 April, 2026

    33.8 °F

  • Average April

    54.4 °F

  • Highest 13 April, 2026

    80.6 °F

Climate (2021–Present)

Keokuk Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.3 °F
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