Edwardsville Weather Forecast

    • 43
    • 63

    Increasing Clouds

    • 48
    • 71

    Partly Sunny

    • 54
    • 77

    Partly Sunny

    • 56
    • 78

    Mostly Sunny

    • 38
    • 79

    Mostly Cloudy

    • 35
    • 53

    Mostly Cloudy

Today 18 Mar Madison

Partly sunny this Morning, then clearing. Not as cool with Highs in the mid 60s. South Winds 10 to 15 Mph, becoming west 5 to 10 Mph this afternoon.

Tonight 18 Mar Madison

Mostly cloudy. Not as cool with Lows in the mid 40s. South Winds around 5 Mph.

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Edwardsville Temperature Statistics

March Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 16 March, 2026

    22.6 °F

  • Average March

    48.4 °F

  • Highest 10 March, 2026

    82.4 °F

Climate (2021–Present)

St. Louis Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    66.5 °F
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