Big Bethel Reservoir Weather Forecast

    • 72
    • 87

    Partly Sunny

    • 72
    • 83

    Chance Thunderstorms

    • 67
    • 80

    Rain Showers

    • 65
    • 73

    Rain Showers Likely

    • 61
    • 73

    Rain Showers Likely

    • 59
    • 71

    Chance Rain Showers

    • 60
    • 73

    Partly Sunny

Today 20 Sep York

Partly sunny. Highs in the mid 70s.

Tonight 20 Sep York

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Bethel Reservoir Temperature Statistics

September Temperature

Newport News, Newport News / Williamsburg International Airport (3.7 miles)

  • Lowest 16 September, 2026

    57 °F

  • Average September

    78.1 °F

  • Highest 4 September, 2026

    95.6 °F

Climate (2021–2026)

Newport News, Newport News / Williamsburg International Airport (3.7 miles)

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  • Average Low 2021–2026

    50.4 °F

  • Average 2021–2026

    60.1 °F

  • Average High 2021–2026

    69.7 °F
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