Sullivan Regional Airport Weather Forecast

    • 76
    • 94

    Becoming Sunny

    • 75
    • 95

    Sunny

    • 75
    • 94

    Sunny

    • 75
    • 95

    Mostly Sunny

    • 75
    • 93

    Mostly Sunny

    • 74
    • 93

    Slight Chance Thunderstorms

    • 72
    • 91

    Chance Rain Showers

Today 29 Jun Franklin

Mostly sunny. Hot. Near steady temperature in the lower 90s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Heat index Values up to 108.

Tonight 29 Jun Franklin

Partly cloudy in the Evening, then clearing. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Heat index Values up to 106 early in the evening.

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Sullivan Regional Airport Temperature Statistics

June Temperature

Washington Regional Airport (26.1 miles)

  • Lowest 3 June, 2026

    53.6 °F

  • Average June

    74.7 °F

  • Highest 17 June, 2026

    93.2 °F

Climate (2021–2026)

Washington Regional Airport (26.1 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    69.6 °F
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