Jamestown Reservoir Weather Forecast

    • 24
    • 45

    Mostly Cloudy

    • 15
    • 38

    Snow Likely

    • 20
    • 29

    Snow

    • 5
    • 35

    Chance Snow Showers

    • 1
    • 22

    Partly Sunny

    • 15
    • 34

    Mostly Sunny

Today 22 Jan Fentress

Mostly sunny. Highs in the mid 40s. North Winds around 5 Mph.

Tonight 22 Jan Fentress

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 20s. Northeast Winds around 5 Mph.

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Jamestown Reservoir Temperature Statistics

January Temperature

Crossville, Crossville Memorial-Whitson Field Airport (35.4 miles)

  • Lowest 20 January, 2026

    10 °F

  • Average January

    39.7 °F

  • Highest 7 January, 2026

    63 °F

Climate (2021–Present)

Crossville, Crossville Memorial-Whitson Field Airport (35.4 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    56.7 °F

  • Average High 2021–2026

    66.5 °F
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