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Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Mostly Cloudy

46°F

8°C

Humidity	89%
Wind Speed	W 6 mph
Barometer	29.75 in (1007.3 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Wind Chill	43°F (6°C)
Last update	14 Jan 3:53 am CST

More Information:

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

Extended Forecast for

3 Miles NNE O'Fallon IL

Today
High: 39 °F⇓
Becoming
Cloudy and
Breezy
Tonight
Low: 18 °F
Mostly Clear
Thursday
High: 33 °F
Sunny
Thursday Night
Low: 27 °F
Chance Snow
Friday
High: 44 °F
Partly Sunny
then Partly
Sunny and
Breezy
Friday Night
Low: 20 °F
Mostly Cloudy
Saturday
High: 27 °F
Partly Sunny
Saturday Night
Low: 9 °F
Partly Cloudy
Sunday
High: 26 °F
Mostly Sunny

Detailed Forecast

Today

Sunny through mid morning, then becoming cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 37 mph.

Tonight

Mostly clear, with a low around 18. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.

Thursday

Sunny, with a high near 33. Northwest wind around 7 mph becoming south in the afternoon.

Thursday Night

A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. South wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph.

Friday

Partly sunny, with a high near 44. Breezy, with a west wind 11 to 20 mph, with gusts as high as 28 mph.

Friday Night

Mostly cloudy, with a low around 20.

Saturday

Partly sunny, with a high near 27.

Saturday Night

Partly cloudy, with a low around 9.

Sunday

Mostly sunny, with a high near 26.

Sunday Night

Partly cloudy, with a low around 15.