Grimsley Weather Forecast

    • 72
    • 91

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

    • 69
    • 91

    Chance Thunderstorms

    • 67
    • 88

    Slight Chance Thunderstorms

    • 71
    • 90

    Partly Sunny

    • 67
    • 89

    Chance Thunderstorms

Today 15 Aug Fentress

Sunny. Highs in the lower 90s. West Winds around 5 Mph.

Tonight 15 Aug Fentress

Mostly clear. Lows in the lower 70s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grimsley Temperature Statistics

August Temperature

Crossville, Crossville Memorial-Whitson Field Airport (22.4 miles)

  • Lowest 12 August, 2026

    64.9 °F

  • Average August

    75.5 °F

  • Highest 11 August, 2026

    87.7 °F

Climate (2021–2026)

Crossville, Crossville Memorial-Whitson Field Airport (22.4 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    67.1 °F
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