Granite City Weather Forecast

    • 35
    • 63

    Gradual Clearing

    • 46
    • 67

    Sunny

    • 60
    • 78

    Slight Chance Thunderstorms

    • 53
    • 80

    Rain Showers

    • 34
    • 68

    Rain Showers Likely

    • 43
    • 54

    Partly Sunny

    • 39
    • 68

    Mostly Cloudy

Today 7 Mar Madison

Cloudy and much cooler. Near steady temperature in the upper 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 7 Mar Madison

Mostly cloudy in the Evening, then clearing. Much cooler with Lows in the mid 30s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Granite City Temperature Statistics

March Temperature

St. Louis Downtown Airport (9.3 miles)

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  • Average March

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Climate (2021–Present)

St. Louis Downtown Airport (9.3 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    69 °F
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