Yorktown Weather Forecast

    • 69
    • 89

    Isolated Thunderstorms

    • 58
    • 77

    Thunderstorms

    • 63
    • 78

    Slight Chance Rain Showers

    • 65
    • 83

    Slight Chance Thunderstorms

    • 64
    • 83

    Slight Chance Thunderstorms

    • 70
    • 85

    Mostly Sunny

    • 63
    • 86

    Chance Thunderstorms

Today 9 Sep Delaware

Partly cloudy with scattered Showers and Thunderstorms. Highs in the upper 80s. West Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 9 Sep Delaware

Partly cloudy through the late Overnight, then mostly cloudy with isolated Showers toward daybreak. Patchy fog. Lows in the upper 60s. West Winds around 5 Mph. Chance of rain 20 percent.

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Yorktown Temperature Statistics

September Temperature

Muncie, Delaware County-Johnson Field (6.2 miles)

  • Lowest 7 September, 2026

    57 °F

  • Average September

    79.6 °F

  • Highest 3 September, 2026

    95.6 °F

Climate (2021–2026)

Muncie, Delaware County-Johnson Field (6.2 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    65 °F
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