Sinclair Lake Weather Forecast

    • 21
    • 34

    Becoming Sunny

    • 29
    • 45

    Chance Rain Showers

    • 16
    • 36

    Mostly Sunny

    • 22
    • 36

    Mostly Sunny

    • 31
    • 43

    Mostly Cloudy

    • 41
    • 47

    Rain Showers Likely

Today 3 Dec Rhea

Sunny. Highs in the mid to upper 30s. Light Winds.

Tonight 3 Dec Rhea

Clear, cold with Lows in the lower 20s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sinclair Lake Temperature Statistics

December Temperature

Crossville, Crossville Memorial-Whitson Field Airport (24.2 miles)

  • Lowest 1 December, 2024

    28.9 °F

  • Average December

    34 °F

  • Highest 1 December, 2024

    41 °F

Climate (2019–Present)

Crossville, Crossville Memorial-Whitson Field Airport (24.2 miles)

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  • Average Low 2019–2024

    47.3 °F

  • Average 2019–2024

    56.5 °F

  • Average High 2019–2024

    66.2 °F
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