Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fog/Mist
54°F
12°C
| Humidity | 97% |
| Wind Speed | SE 8 mph |
| Barometer | 29.83 in (1010.2 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 1.75 mi |
| Wind Chill | 52°F (11°C) |
| Last update | 27 Dec 1:53 pm CST |
Extended Forecast for
2 Miles SE Cahokia IL
This Afternoon
High: 59 °F
Patchy Fog
Tonight
Low: 59 °F
Cloudy
Sunday
High: 69 °F⇓
Slight Chance
Rain then
Rain and
BreezySunday Night
Low: 19 °F
Blustery.
Chance Rain
then Mostly
ClearMonday
High: 28 °F
Mostly Sunny
and Breezy
then Mostly
SunnyMonday Night
Low: 17 °F
Mostly Clear
Tuesday
High: 34 °F
Sunny
Tuesday Night
Low: 27 °F
Mostly Clear
Wednesday
High: 45 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 59. Southeast wind around 11 mph, with gusts as high as 21 mph.
Tonight
Cloudy, with a low around 59. South wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday
Rain and thunderstorms likely before 3pm, then rain and possibly a thunderstorm between 3pm and 5pm, then a chance of rain and thunderstorms after 5pm. Temperature rising to near 69 by noon, then falling to around 53 during the remainder of the day. Breezy, with a south wind 10 to 15 mph becoming west 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Blustery, with a northwest wind 23 to 26 mph, with gusts as high as 38 mph.
Monday
Mostly sunny, with a high near 28. Breezy, with a northwest wind 16 to 23 mph, with gusts as high as 36 mph.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 27.
New Year's Day
Mostly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 42.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SE Cahokia IL
38.53°N 90.15°W (Elev. 499 ft)
38.53°N 90.15°W (Elev. 499 ft)
1:56 pm CST Dec 27, 2025
2pm CST Dec 27, 2025-6pm CST Jan 2, 2026
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