You have disabled JavaScript. The site may not display correctly. We recommend enabling JavaScript.

O Fallon, IL 5 Day Weather

Altitude - 159m | 38°35′24″N,89°54′36″W | map (OSM)

O Fallon, IL
83
°F
3 pmMostly Cloudy5mphNE
Fri, August 22, 20253:47 PM (GMT -05:00)

Weather forecast for 5 days

Cloudiness and precipitation Temp.°F Precip chance, % Wind, mph Humidity, % Pressure in

Fri, August 22

more
Night Partly Cloudy Partly Cloudy 66° 7%
NE
NE
2 93% 29.47
Morning Partly Cloudy Partly Cloudy 69° 4%
NE
NE
4 84% 29.52
Afternoon Partly Cloudy Partly Cloudy 80° 1%
NE
NE
5 58% 29.47
Evening Clear Clear 74° 5%
NE
NE
5 74% 29.45

Sat, August 23

more
Night Mostly Clear Mostly Clear 65° 13%
SW
SW
1 92% 29.44
Morning Partly Cloudy Partly Cloudy 71° 8%
W
W
5 80% 29.46
Afternoon Cloudy Cloudy 83° 1%
NW
NW
7 56% 29.43
Evening Partly Cloudy Partly Cloudy 76° 9%
NW
NW
6 70% 29.40

Sun, August 24

more
Night Clear Clear 65° 5%
N
N
5 79% 29.46
Morning Clear Clear 65° 5%
NW
NW
9 72% 29.51
Afternoon Clear Clear 77° 0%
NW
NW
11 44% 29.50
Evening Clear Clear 69° 1%
NW
NW
10 57% 29.49

Mon, August 25

more
Night Mostly Clear Mostly Clear 60° 5%
NW
NW
3 77% 29.52
Morning Partly Cloudy Partly Cloudy 62° 5%
NW
NW
7 71% 29.58
Afternoon Cloudy Cloudy 74° 2%
NW
NW
10 43% 29.58
Evening Partly Cloudy Partly Cloudy 66° 1%
N
N
7 57% 29.58

Tue, August 26

more
Night Clear Clear 55° 5%
N
N
2 78% 29.63
Morning Clear Clear 59° 5%
N
N
6 69% 29.69
Afternoon Clear Clear 74° 0%
N
N
8 37% 29.68
Evening Clear Clear 66° 1%
N
N
7 51% 29.67
Last updated 4h 8min ago
* O Fallon, IL 5 days weather prepared on the basis of GFS data and is intended for personal use on an "as is" basis