Dover International Speedway Weather Forecast

    • 63
    • 71

    Rain Showers

    • 63
    • 74

    Rain Showers Likely

    • 62
    • 78

    Slight Chance Rain Showers

    • 60
    • 84

    Mostly Sunny

    • 59
    • 75

    Partly Sunny

    • 59
    • 74

    Partly Sunny

Today 16 Sep Kent

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs in the lower 70s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 16 Sep Kent

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Near steady temperature in the mid 60s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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Dover International Speedway Temperature Statistics

September Temperature

Dover Air Force Base (5 miles)

  • Lowest 8 September, 2025

    52.2 °F

  • Average September

    69.8 °F

  • Highest 6 September, 2025

    91.4 °F

Climate (2020–Present)

Dover Air Force Base (5 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    66.1 °F
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