Webster Weather Forecast

    • 70
    • 87

    Thunderstorms

    • 68
    • 83

    Thunderstorms

    • 66
    • 80

    Chance Thunderstorms

    • 65
    • 83

    Slight Chance Thunderstorms

    • 66
    • 83

    Slight Chance Thunderstorms

    • 68
    • 85

    Slight Chance Thunderstorms

    • 69
    • 87

    Partly Sunny

Today 9 Aug Keokuk

Partly sunny. A slight chance of Showers and Thunderstorms late this Morning, then a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 80s. South Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 9 Aug Keokuk

Mostly cloudy. A chance of Showers and Thunderstorms this Evening, then Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Lows around 70. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Webster Temperature Statistics

August Temperature

Oskaloosa, Oskaloosa Municipal Airport (21.7 miles)

  • Lowest 1 August, 2025

    57.4 °F
  • Average August

    71.7 °F
  • Highest 6 August, 2025

    86.4 °F

Climate (2020–Present)

Oskaloosa, Oskaloosa Municipal Airport (21.7 miles)

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  • Average Low 2020–2025

    43.4 °F
  • Average 2020–2025

    53.7 °F
  • Average High 2020–2025

    64.5 °F
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