O'Fallon

US · 165m

Live · updated just now

Current conditions

Mainly clear
24°C
Feels like 23°C · Mainly clear
Humidity
57%
Wind
13 km/h SW
Pressure
1017 hPa
UV Index
0.1 Low
Cloud Cover
49%
Precipitation
0 mm
Sunrise
6:33 AM
Sunset
7:35 PM
Compare

What to expect today in O'Fallon

Right now in O'Fallon it's 24°C with mainly clear. Today's high should reach 41°C with an overnight low near 26°C. No significant precipitation is expected over the next several hours. Tomorrow looks similar, with highs near 41°C with partly cloudy.

Next 25 Hours

11:00
Clear sky
36°C
·
12:00
Clear sky
38°C
·
13:00
Clear sky
39°C
·
14:00
Clear sky
40°C
·
15:00
Clear sky
41°C
·
16:00
Clear sky
41°C
·
17:00
Mainly clear
40°C
·
18:00
Mainly clear
39°C
·
19:00
Mainly clear
36°C
·
20:00
Clear sky
32°C
·
21:00
Clear sky
31°C
·
22:00
Clear sky
30°C
·
23:00
Mainly clear
29°C
·
00:00
Mainly clear
29°C
·
01:00
Mainly clear
28°C
·
02:00
Clear sky
28°C
·
03:00
Clear sky
27°C
·
04:00
Clear sky
26°C
·
05:00
Clear sky
25°C
·
06:00
Clear sky
25°C
·
07:00
Clear sky
25°C
·
08:00
Clear sky
27°C
·
09:00
Clear sky
30°C
·
10:00
Clear sky
33°C
·
11:00
Mainly clear
36°C
·

8-Day Forecast

Forecast trends

Next 24 hours — temperature & precipitation

10-day outlook — high / low & rainfall

O'Fallon on the map

About O'Fallon

O'Fallon, Missouri, is located in the central part of the United States. It is known for its growing community and is characterized by a humid continental climate.

O'Fallon, Missouri experiences four distinct seasons with warm summers and cold winters. Temperatures typically range from the low 20s Fahrenheit in January to the high 80s in July. Expect humid summers and occasional snowfall during the winter months.

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