Sullivan Regional Airport Weather Forecast

    • 12
    • 23

    Increasing Clouds

    • 33
    • 41

    Partly Sunny

    • 23
    • 44

    Mostly Sunny

    • 13
    • 39

    Partly Sunny

    • 0
    • 20

    Slight Chance Snow

    • 3
    • 13

    Chance Snow

    • 10
    • 25

    Partly Sunny

Today 19 Jan Franklin

Sunny, cooler. Near steady temperature in the lower 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 19 Jan Franklin

Mostly clear. Lows around 12. Southwest Winds around 5 Mph.

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Sullivan Regional Airport Temperature Statistics

January Temperature

Washington Regional Airport (26.1 miles)

  • Lowest 15 January, 2026

    15.8 °F

  • Average January

    39.8 °F

  • Highest 6 January, 2026

    68 °F

Climate (2021–Present)

Washington Regional Airport (26.1 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    69.2 °F
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