Edwardsville Weather Forecast

    • 26
    • 43

    Becoming Sunny

    • 45
    • 57

    Increasing Clouds

    • 37
    • 62

    Mostly Sunny

    • 46
    • 60

    Partly Sunny

    • 45
    • 58

    Rain Likely

    • 34
    • 53

    Chance Rain

    • 24
    • 45

    Partly Sunny

Today 4 Jan Madison

Mostly sunny Early, then becoming mostly cloudy. Highs in the mid 40s. Southeast Winds 5 to 10 Mph.

Tonight 4 Jan Madison

Mostly clear. Lows in the mid 20s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Real-Time

Edwardsville Temperature Statistics

January Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 1 January, 2026

    25 °F

  • Average January

    31.3 °F

  • Highest 2 January, 2026

    37.4 °F

Climate (2021–Present)

St. Louis Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    66.2 °F
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