Chesapeake Bay - Chesapeake Beach Weather Forecast

    • 78
    • 88

    Chance Rain Showers

    • 76
    • 85

    Mostly Sunny

    • 78
    • 86

    Mostly Sunny

    • 75
    • 86

    Rain Showers Likely

    • 74
    • 82

    Chance Thunderstorms

    • 74
    • 83

    Chance Thunderstorms

Today 17 Aug Northumberland

Partly sunny. Highs in the lower 90s. West Winds 5 to 10 Mph. Heat index Values up to 101.

Tonight 17 Aug Northumberland

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers with a slight chance of Thunderstorms. Humid with Lows in the mid 70s. West Winds around 5 Mph. Chance of rain 40 percent. Heat index Values up to 100 early in the evening.

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Chesapeake Bay - Chesapeake Beach Temperature Statistics

August Temperature

Saluda Hummel Field (19.3 miles)

  • Lowest 1 August, 2026

    69.8 °F

  • Average August

    81.1 °F

  • Highest 10 August, 2026

    93 °F

Climate (2021–2026)

Saluda Hummel Field (19.3 miles)

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  • Average Low 2021–2026

    51.4 °F

  • Average 2021–2026

    59.4 °F

  • Average High 2021–2026

    67.7 °F
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