Sullivan Regional Airport Weather Forecast

    • 70
    • 86

    Rain Showers

    • 55
    • 84

    Rain Showers

    • 49
    • 67

    Slight Chance Rain Showers

    • 54
    • 72

    Chance Thunderstorms

    • 57
    • 76

    Chance Thunderstorms

    • 59
    • 82

    Chance Thunderstorms

Today 18 May Franklin

Mostly cloudy in the Morning, then becoming partly sunny. Showers and Thunderstorms likely. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 18 May Franklin

Partly cloudy. Near steady temperature in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Sullivan Regional Airport Temperature Statistics

May Temperature

Washington Regional Airport (26.1 miles)

  • Lowest 7 May, 2026

    39.2 °F

  • Average May

    61.9 °F

  • Highest 4 May, 2026

    84.2 °F

Climate (2021–Present)

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

    69.7 °F
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