Saint George Lake Weather Forecast

    • 68
    • 85

    Increasing Clouds

    • 63
    • 80

    Rain Showers

    • 60
    • 80

    Slight Chance Thunderstorms

    • 62
    • 82

    Slight Chance Thunderstorms

    • 62
    • 82

    Slight Chance Thunderstorms

    • 63
    • 82

    Chance Thunderstorms

Today 21 Jun Cumberland

Sunny. Highs in the mid 80s. South Winds around 5 Mph.

Tonight 21 Jun Cumberland

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint George Lake Temperature Statistics

June Temperature

Crossville, Crossville Memorial-Whitson Field Airport (9.9 miles)

  • Lowest 3 June, 2026

    52.6 °F

  • Average June

    71.2 °F

  • Highest 11 June, 2026

    86.6 °F

Climate (2021–2026)

Crossville, Crossville Memorial-Whitson Field Airport (9.9 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    67 °F
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