Sullivan Weather Forecast

    • 55
    • 70

    Increasing Clouds

    • 59
    • 74

    Partly Sunny

    • 65
    • 79

    Slight Chance Thunderstorms

    • 57
    • 77

    Rain Showers

    • 39
    • 65

    Slight Chance Thunderstorms

    • 36
    • 55

    Mostly Sunny

Today 29 Mar Union

Sunny. Highs around 70. Southwest Winds 10 to 15 Mph.

Tonight 29 Mar Union

Mostly cloudy. A slight chance of Showers after midnight. Lows in the mid 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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Sullivan Temperature Statistics

March Temperature

Marion-crittenden County Airport (14.3 miles)

  • Lowest

  • Average March

  • Highest

Climate (2019–Present)

Marion-crittenden County Airport (14.3 miles)

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  • Average Low 2019–2022

    49.5 °F
  • Average 2019–2022

    59 °F
  • Average High 2019–2022

    69.2 °F
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