National Weather Service

News Headlines

NWS St. Louis 2026 Spotter Talk Schedule Now Available!

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

47°F

8°C

Humidity	36%
Wind Speed	NW 16 mph
Barometer	30.13 in (1020.4 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	41°F (5°C)
Last update	10 Jan 2:53 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles E Millstadt IL

Tonight
Low: 25 °F
Chance
Rain/Snow
then Chance
Flurries and
Blustery
Sunday
High: 39 °F
Sunny
Sunday Night
Low: 26 °F
Clear
Monday
High: 52 °F
Sunny
Monday Night
Low: 36 °F
Mostly Clear
Tuesday
High: 59 °F
Partly Sunny
Tuesday Night
Low: 38 °F
Mostly Cloudy
Wednesday
High: 44 °F
Partly Sunny
Wednesday Night
Low: 21 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of rain and snow showers before 1am, then a chance of flurries between 1am and 5am. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 25. Blustery, with a southwest wind 7 to 12 mph becoming northwest 17 to 22 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 50%.

Sunday

Sunny, with a high near 39. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 30 mph.

Sunday Night

Clear, with a low around 26. Calm wind becoming southwest around 6 mph after midnight.

Monday

Sunny, with a high near 52. West wind 5 to 9 mph.

Monday Night

Mostly clear, with a low around 36. Southwest wind 3 to 8 mph.

Tuesday

Partly sunny, with a high near 59.

Tuesday Night

Mostly cloudy, with a low around 38.