Williamstown Weather Forecast

    • 40
    • 60

    Rain Showers

    • 41
    • 57

    Mostly Cloudy

    • 34
    • 54

    Partly Sunny

    • 37
    • 57

    Partly Sunny

    • 50
    • 65

    Chance Rain Showers

    • 45
    • 67

    Slight Chance Rain Showers

Today 18 Apr Lewis

Thunderstorms. A chance of Showers in the Morning, then Showers in the afternoon. Highs in the mid 60s. East Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

Tonight 18 Apr Lewis

Mostly cloudy with Thunderstorms likely with a chance of Showers in the Evening, then mostly clear after midnight. Cooler with Lows in the lower 40s. North Winds 15 to 20 Mph. Gusts up to 35 Mph in the evening. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

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Williamstown Temperature Statistics

April Temperature

Keokuk Municipal Airport (24.2 miles)

  • Lowest 5 April, 2024

    32 °F

  • Average April

    53.6 °F

  • Highest 14 April, 2024

    84.2 °F

Climate (2019–Present)

Keokuk Municipal Airport (24.2 miles)

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  • Average Low 2019–2024

    43.9 °F

  • Average 2019–2024

    53.2 °F

  • Average High 2019–2024

    62.5 °F
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