Jamestown Reservoir Weather Forecast

    • 49
    • 75

    Increasing Clouds

    • 43
    • 74

    Mostly Cloudy

    • 45
    • 76

    Mostly Sunny

    • 52
    • 77

    Mostly Cloudy

    • 53
    • 73

    Rain Showers Likely

    • 53
    • 68

    Rain Showers Likely

Today 27 Oct Fentress

Patchy fog this morning. Sunny. Highs in the mid 70s. Southeast Winds around 5 Mph.

Tonight 27 Oct Fentress

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jamestown Reservoir Temperature Statistics

October Temperature

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

  • Lowest 19 October, 2026

    36.6 °F

  • Average October

    62.3 °F

  • Highest 15 October, 2026

    85.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    67.4 °F
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