Granite City Weather Forecast

    • 34
    • 47

    Increasing Clouds

    • 26
    • 53

    Mostly Sunny

    • 20
    • 37

    Mostly Sunny

    • 31
    • 37

    Mostly Cloudy

    • 36
    • 46

    Chance Rain

    • 30
    • 44

    Chance Rain

Today 20 Jan Madison

Sunny in the late morning and early afternoon then becoming partly cloudy. High in the lower 40s to lower 50s. Light wind late in the morning becoming south 10 to 15 Mph in the afternoon.

Tonight 20 Jan Madison

Partly cloudy until early morning then becoming clear. Low in the 30s. Southwest wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granite City Temperature Statistics

January Temperature

St. Louis Downtown Airport (9.3 miles)

  • Lowest 12 January, 2021

    21.9 °F
  • Average January

    34.1 °F
  • Highest 12 January, 2021

    53.1 °F

Climate (2010–Present)

St. Louis Downtown Airport (9.3 miles)

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  • Average Low 2010–Present

    47 °F
  • Average 2010–Present

    56.2 °F
  • Average High 2010–Present

    66 °F
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