Herrin Weather Forecast

    • 60
    • 77

    Chance Thunderstorms

    • 55
    • 73

    Rain Showers Likely

    • 49
    • 65

    Rain Showers Likely

    • 47
    • 60

    Chance Rain Showers

    • 47
    • 65

    Partly Sunny

    • 56
    • 74

    Chance Rain Showers

    • 56
    • 76

    Chance Rain Showers

Today 1 May Williamson

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 70s. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 1 May Williamson

Partly cloudy. Near steady temperature in the lower 60s. Southwest Winds around 5 Mph.

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Herrin Temperature Statistics

May Temperature

Marion - Williamson County Regional Airport (2.5 miles)

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Climate (2020–Present)

Marion - Williamson County Regional Airport (2.5 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    67.3 °F
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