Martinsville Weather Forecast

    • -3
    • 8

    Cold

    • -9
    • 23

    Partly Sunny

    • -5
    • 18

    Mostly Cloudy

    • -2
    • 11

    Mostly Cloudy

    • -2
    • 14

    Partly Sunny

    • 1
    • 17

    Partly Sunny

Today 26 Jan Clark

Sunny. Highs around 8 above. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 27 below.

Tonight 26 Jan Clark

Mostly clear in the Evening, then becoming partly cloudy. Patchy blowing snow after midnight. Cold with Lows around 3 below. Temperature rising to around 6 above after midnight. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 20 below.

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  • Temperature Real-Time

Martinsville Temperature Statistics

January Temperature

Mattoon / Charleston, Coles County Memorial Airport (23 miles)

  • Lowest 23 January, 2026

    -2 °F

  • Average January

    31.2 °F

  • Highest 8 January, 2026

    64.7 °F

Climate (2021–Present)

Mattoon / Charleston, Coles County Memorial Airport (23 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.6 °F
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