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Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
49°F
9°C
| Humidity | 35% |
| Wind Speed | W 13 mph |
| Barometer | 30.05 in (1017.8 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 21 Jan 12:53 pm CST |
Extended Forecast for
Granite City IL
Winter Storm Watch January 24, 12:00am until January 25, 12:00pm
This Afternoon

High: 47 °F
Sunny
Tonight

Low: 23 °F
Partly Cloudy
Thursday

High: 39 °F
Partly Sunny
Thursday Night

Low: 10 °F
Mostly Cloudy
Friday

High: 16 °F
Cold
Friday Night
Low: 4 °F
Cloudy then
Chance SnowSaturday

High: 15 °F
Snow Likely
Saturday Night

Low: 9 °F
Snow
Sunday

High: 20 °F
Chance Snow
Detailed Forecast
This Afternoon
Sunny, with a high near 47. West wind 9 to 14 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 23. Southwest wind 5 to 11 mph becoming northwest in the evening. Winds could gust as high as 23 mph.
Thursday
Partly sunny, with a high near 39. Calm wind becoming west around 6 mph.
Thursday Night
Mostly cloudy, with a low around 10. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 23 mph.
Friday
Mostly cloudy and cold, with a high near 16. North wind 11 to 15 mph, with gusts as high as 24 mph.
Friday Night
A 30 percent chance of snow after midnight. Cloudy, with a low around 4.
Saturday
Snow likely, mainly after noon. Cloudy and cold, with a high near 15. Chance of precipitation is 60%.
Saturday Night
Snow. Low around 9. Chance of precipitation is 80%.
Sunday
A 40 percent chance of snow, mainly before noon. Mostly cloudy and cold, with a high near 20.
Sunday Night
Partly cloudy, with a low around -2.
Monday
Sunny and cold, with a high near 16.
Monday Night
Mostly clear, with a low around 2.
Tuesday
Mostly sunny, with a high near 29.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Granite City IL
38.73°N 90.11°W (Elev. 417 ft)
38.73°N 90.11°W (Elev. 417 ft)
1:26 pm CST Jan 21, 2026
1pm CST Jan 21, 2026-6pm CST Jan 27, 2026



