Sullivan Weather Forecast

    • 40
    • 60

    Becoming Sunny

    • 45
    • 66

    Mostly Sunny

    • 50
    • 76

    Rain Showers Likely

    • 57
    • 82

    Rain Showers Likely

    • 46
    • 71

    Slight Chance Thunderstorms

    • 50
    • 73

    Mostly Sunny

Today 6 May Franklin

Mostly cloudy this Morning, then becoming partly sunny. Highs in the lower 60s. Northwest Winds 5 to 10 Mph.

Tonight 6 May Franklin

Partly cloudy in the Evening, then clearing. Lows around 40. North Winds around 5 Mph in the Evening, becoming light and variable.

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Sullivan Temperature Statistics

May Temperature

Washington Regional Airport (27.3 miles)

  • Lowest 1 May, 2026

    42.8 °F

  • Average May

    62 °F

  • Highest 4 May, 2026

    84.2 °F

Climate (2021–Present)

Washington Regional Airport (27.3 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    69.6 °F
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