Isom Weather Forecast

    • 45
    • 74

    Becoming Sunny

    • 46
    • 71

    Mostly Sunny

    • 43
    • 71

    Mostly Sunny

    • 40
    • 69

    Mostly Sunny

    • 51
    • 75

    Partly Sunny

    • 55
    • 77

    Chance Rain Showers

Today 13 Oct Letcher

Partly sunny. Highs in the lower 70s. North Winds around 5 Mph.

Tonight 13 Oct Letcher

Clear. Areas of dense valley fog late. Lows in the mid 40s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Isom Temperature Statistics

October Temperature

Pikeville Pike County Airport and Hatcher Field (31.1 miles)

  • Lowest 9 October, 2025

    43.2 °F

  • Average October

    64.7 °F

  • Highest 6 October, 2025

    82.4 °F

Climate (2020–Present)

Pikeville Pike County Airport and Hatcher Field (31.1 miles)

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  • Average Low 2020–2025

    48.9 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.4 °F
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