James River - Chickahominy River Entrance Weather Forecast

    • 77
    • 99

    Chance Thunderstorms

    • 74
    • 97

    Rain Showers Likely

    • 67
    • 90

    Chance Thunderstorms

    • 63
    • 85

    Mostly Sunny

    • 63
    • 84

    Mostly Sunny

    • 66
    • 88

    Mostly Sunny

Today 3 Sep James City

Mostly sunny. Hot with Highs in the upper 90s. West Winds around 5 Mph. Heat index Values up to 109 this afternoon.

Tonight 3 Sep James City

Partly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Humid with Lows in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 103 early in the evening.

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James River - Chickahominy River Entrance Temperature Statistics

September Temperature

Williamsburg-Jamestown Airport (8.7 miles)

  • Lowest 1 September, 2026

    73.6 °F

  • Average September

    84.9 °F

  • Highest 1 September, 2026

    98.4 °F

Climate (2021–2026)

Williamsburg-Jamestown Airport (8.7 miles)

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  • Average Low 2021–2026

    53.7 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    73.3 °F
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