Effingham Weather Forecast

    • 72
    • 92

    Thunderstorms Likely

    • 67
    • 86

    Rain Showers

    • 67
    • 78

    Rain Showers Likely

    • 66
    • 82

    Slight Chance Thunderstorms

    • 67
    • 84

    Slight Chance Thunderstorms

    • 70
    • 86

    Mostly Sunny

    • 72
    • 90

    Mostly Sunny

Today 9 Aug Atchison

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent. Heat index Values up to 103.

Tonight 9 Aug Atchison

Partly cloudy with a chance of Showers and Thunderstorms this Evening, then mostly cloudy with Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 80 percent. Heat index Values up to 104 early this evening.

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Effingham Temperature Statistics

August Temperature

St. Joseph, Rosecrans Memorial Airport (31.1 miles)

  • Lowest 2 August, 2025

    57.7 °F

  • Average August

    72.3 °F

  • Highest 7 August, 2025

    89.1 °F

Climate (2020–Present)

St. Joseph, Rosecrans Memorial Airport (31.1 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    66.6 °F
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