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.
Granite City Temperature Statistics
March Temperature
St. Louis Downtown Airport (9.3 miles)
Lowest 2 March, 2024
28.9 °FAverage March
54.2 °FHighest 14 March, 2024
80.7 °F
Climate (2019–Present)
St. Louis Downtown Airport (9.3 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
47.1 °FAverage 2019–2024
57.1 °FAverage High 2019–2024
67.5 °F