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

O Fallon, MO 10 Day Weather

Altitude - 153m | 38°48′36″N,90°42′0″W | map (OSM)

O Fallon, MO
86
°F
10:30 amSunny5mphNW
Tue, August 19, 202511:22 AM (GMT -05:00)
Tue
Aug 19
Partly Cloudy
91°
76°
Wed
Aug 20
Partly Cloudy
85°
71°
Thu
Aug 21
Partly Cloudy
81°
66°
Fri
Aug 22
Mostly Clear
82°
65°
Sat
Aug 23
Partly Cloudy
85°
66°
Sun
Aug 24
Clear
78°
62°
Mon
Aug 25
Partly Cloudy
75°
58°
Tue
Aug 26
Partly Cloudy
75°
55°
Wed
Aug 27
Partly Cloudy
78°
56°
Thu
Aug 28
Mostly Cloudy
78°
60°
Precip chance, %
20%
15%
12%
10%
15%
6%
8%
12%
21%
24%
Wind, mph
8mph
10mph
10mph
5mph
7mph
9mph
8mph
5mph
5mph
7mph

Weather forecast for 10 days

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

Tue, August 19

more
Night Partly Cloudy Partly Cloudy 79° 19%
SW
SW
3 80% 29.45
Morning Partly Cloudy Partly Cloudy 81° 15%
W
W
5 76% 29.47
Afternoon Partly Cloudy Partly Cloudy 90° 20%
N
N
8 61% 29.44
Evening Partly Cloudy Partly Cloudy 82° 15%
N
N
8 74% 29.44

Wed, August 20

more
Night Mostly Cloudy Mostly Cloudy 74° 15%
N
N
4 88% 29.49
Morning Partly Cloudy Partly Cloudy 75° 11%
NE
NE
8 82% 29.51
Afternoon Partly Cloudy Partly Cloudy 84° 3%
NE
NE
10 59% 29.48
Evening Partly Cloudy Partly Cloudy 78° 8%
NE
NE
9 70% 29.46

Thu, August 21

more
Night Clear Clear 70° 7%
NE
NE
5 85% 29.47
Morning Partly Cloudy Partly Cloudy 70° 12%
NE
NE
7 81% 29.50
Afternoon Partly Cloudy Partly Cloudy 80° 0%
NE
NE
10 58% 29.47
Evening Clear Clear 74° 4%
NE
NE
9 71% 29.45

Fri, August 22

more
Night Clear Clear 67° 7%
NE
NE
3 89% 29.47
Morning Mostly Clear Mostly Clear 70° 10%
NE
NE
4 81% 29.50
Afternoon Mostly Clear Mostly Clear 81° 0%
NE
NE
5 57% 29.47
Evening Clear Clear 75° 3%
NE
NE
5 70% 29.44

Sat, August 23

more
Night Partly Cloudy Partly Cloudy 68° 7%
N
N
2 87% 29.45
Morning Partly Cloudy Partly Cloudy 72° 15%
NW
NW
5 77% 29.48
Afternoon Partly Cloudy Partly Cloudy 84° 2%
N
N
7 52% 29.47
Evening Clear Clear 76° 3%
N
N
7 63% 29.47

Sun, August 24

more
Night Clear Clear 66° 6%
N
N
4 79% 29.51
Morning Clear Clear 67° 6%
NW
NW
7 72% 29.55
Afternoon Mostly Clear Mostly Clear 77° 1%
NW
NW
9 45% 29.53
Evening Mostly Clear Mostly Clear 70° 1%
N
N
8 58% 29.52

Mon, August 25

more
Night Mostly Clear Mostly Clear 62° 4%
N
N
3 75% 29.56
Morning Mostly Clear Mostly Clear 63° 8%
NW
NW
6 70% 29.60
Afternoon Partly Cloudy Partly Cloudy 74° 2%
N
N
8 42% 29.58
Evening Partly Cloudy Partly Cloudy 68° 2%
N
N
7 54% 29.58

Tue, August 26

more
Night Partly Cloudy Partly Cloudy 58° 8%
N
N
2 75% 29.60
Morning Partly Cloudy Partly Cloudy 62° 12%
N
N
3 71% 29.64
Afternoon Mostly Cloudy Mostly Cloudy 74° 6%
N
N
5 42% 29.61
Evening Mostly Cloudy Mostly Cloudy 68° 5%
NE
NE
5 55% 29.59

Wed, August 27

more
Night Mostly Cloudy Mostly Cloudy 59° 15%
NE
NE
1 78% 29.61
Morning Partly Cloudy Partly Cloudy 63° 21%
E
E
4 74% 29.63
Afternoon Partly Cloudy Partly Cloudy 76° 14%
E
E
5 44% 29.61
Evening Partly Cloudy Partly Cloudy 70° 19%
E
E
5 58% 29.57

Thu, August 28

more
Night Partly Cloudy Partly Cloudy 63° 19%
SE
SE
3 74% 29.58
Morning Partly Cloudy Partly Cloudy 66° 20%
SE
SE
6 70% 29.61
Afternoon Mostly Cloudy Mostly Cloudy 77° 15%
SE
SE
7 46% 29.58
Evening Mostly Cloudy Mostly Cloudy 72° 24%
SE
SE
6 60% 29.51
Last updated 7h 43min ago
* O Fallon, MO 10 days weather prepared on the basis of GFS data and is intended for personal use on an "as is" basis

Weather charts