James River - Back River Entrance Weather Forecast

    • 59
    • 86

    Rain Showers Likely

    • 58
    • 68

    Rain Showers

    • 64
    • 75

    Rain Showers

    • 67
    • 82

    Rain Showers Likely

    • 68
    • 84

    Rain Showers Likely

    • 66
    • 84

    Rain Showers Likely

Today 21 May James City

Partly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Temperature falling into the upper 70s this afternoon. Southwest Winds around 5 Mph, increasing to east 10 to 15 Mph this afternoon. Chance of rain 40 percent.

Tonight 21 May James City

Showers likely with a chance of Thunderstorms. Lows in the upper 50s. Northeast Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

James River - Back River Entrance Temperature Statistics

May Temperature

Williamsburg-Jamestown Airport (2.5 miles)

  • Lowest 15 May, 2026

    44.4 °F

  • Average May

    71.6 °F

  • Highest 19 May, 2026

    96.8 °F

Climate (2021–Present)

Williamsburg-Jamestown Airport (2.5 miles)

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  • Average Low 2021–2026

    53.8 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    73.3 °F
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