Murphysboro Weather Forecast

    • 5
    • 18

    Mostly Sunny

    • 1
    • 32

    Increasing Clouds

    • 10
    • 29

    Partly Sunny

    • 2
    • 22

    Mostly Cloudy

    • -1
    • 15

    Partly Sunny

    • 1
    • 19

    Partly Sunny

    • 13
    • 26

    Partly Sunny

Today 26 Jan Jackson

Sunny, cold. Near steady temperature around 14. West Winds around 5 Mph.

Tonight 26 Jan Jackson

Mostly clear. Cold with Lows around 4 above. South Winds 10 to 15 Mph. Wind chill Readings as low as 4 below after midnight.

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Murphysboro Temperature Statistics

January Temperature

Southern Illinois Airport (5 miles)

  • Lowest 23 January, 2026

    7 °F

  • Average January

    35.2 °F

  • Highest 8 January, 2026

    69.7 °F

Climate (2021–Present)

Southern Illinois Airport (5 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    68.8 °F
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