Lake Powell Weather Forecast

    • 76
    • 94

    Mostly Sunny

    • 75
    • 95

    Chance Thunderstorms

    • 77
    • 93

    Chance Thunderstorms

    • 73
    • 93

    Rain Showers Likely

    • 72
    • 89

    Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

Today 28 Jun James City

Mostly sunny. Humid with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 102.

Tonight 28 Jun James City

A slight chance of Thunderstorms in the evening. Mostly clear with a slight chance of Showers. Humid with Lows in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 100 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Powell Temperature Statistics

June Temperature

Williamsburg-Jamestown Airport (1.2 miles)

  • Lowest 1 June, 2025

    47.3 °F

  • Average June

    77.4 °F

  • Highest 25 June, 2025

    99.9 °F

Climate (2020–Present)

Williamsburg-Jamestown Airport (1.2 miles)

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  • Average Low 2020–2025

    51.8 °F

  • Average 2020–2025

    60.8 °F

  • Average High 2020–2025

    71.1 °F
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