Lake Keomah State Park Weather Forecast

    • 46
    • 56

    Rain Showers

    • 53
    • 56

    Rain Showers

    • 56
    • 78

    Slight Chance Thunderstorms

    • 66
    • 78

    Chance Thunderstorms

    • 63
    • 80

    Chance Thunderstorms

    • 61
    • 76

    Rain Showers Likely

    • 60
    • 76

    Chance Thunderstorms

Today 20 May Mahaska

Light Showers until early Morning, then Showers and a slight chance of Thunderstorms late in the night. Breezy. Low in the mid 40s. East wind 5 to 10 Mph with Gusts to around 20 Mph increasing to 10 to 20 Mph with Gusts to around 30 Mph after midnight. Chance of precipitation 90 percent.

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Lake Keomah State Park Temperature Statistics

May Temperature

Oskaloosa, Oskaloosa Municipal Airport (5 miles)

  • Lowest 13 May, 2019

    35.8 °F
  • Average May

    55.9 °F
  • Highest 16 May, 2019

    92.3 °F

Climate (2010–Present)

Oskaloosa, Oskaloosa Municipal Airport (5 miles)

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  • Average Low 2010–Present

    39.7 °F
  • Average 2010–Present

    49.6 °F
  • Average High 2010–Present

    59.6 °F
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