Granite City Weather Forecast

    • 38
    • 66

    Sunny

    • 34
    • 54

    Mostly Sunny

    • 38
    • 49

    Mostly Cloudy

    • 37
    • 61

    Slight Chance Rain

    • 39
    • 56

    Chance Rain

    • 51
    • 61

    Rain Showers Likely

Today 19 Mar Madison

Sunny. Not as cool with Highs in the mid 60s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 19 Mar Madison

Clear. Not as cool with Lows in the upper 30s. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granite City Temperature Statistics

March Temperature

St. Louis Downtown Airport (9.3 miles)

  • Lowest 2 March, 2024

    28.9 °F
  • Average March

    54.2 °F
  • Highest 14 March, 2024

    80.7 °F

Climate (2019–Present)

St. Louis Downtown Airport (9.3 miles)

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  • Average Low 2019–2024

    47.1 °F
  • Average 2019–2024

    57.1 °F
  • Average High 2019–2024

    67.5 °F
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