Delaware State Park Weather Forecast

    • 65
    • 75

    Rain Showers

    • 59
    • 71

    Rain Showers Likely

    • 57
    • 74

    Mostly Sunny

    • 50
    • 78

    Chance Thunderstorms

    • 52
    • 70

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

Today 31 Aug Jefferson

Cloudy with scattered Showers with isolated Thunderstorms. Near steady temperature in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 31 Aug Jefferson

Cloudy with isolated Thunderstorms. Scattered Showers in the Evening, then numerous Showers after midnight. Lows in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Delaware State Park Temperature Statistics

August Temperature

Topeka, Philip Billard Municipal Airport (9.9 miles)

  • Lowest 24 August, 2025

    57.9 °F

  • Average August

    78 °F

  • Highest 8 August, 2025

    99.6 °F

Climate (2020–Present)

Topeka, Philip Billard Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    69.2 °F
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