O'Fallon

US · 167m

Live · updated just now

Current conditions

Overcast
14°C
Feels like 12°C · Overcast
Humidity
69%
Wind
10 km/h NW
Pressure
—
UV Index
0 Low
Cloud Cover
79%
Precipitation
0 mm
Sunrise
7:10 AM
Sunset
6:21 PM
Compare

What to expect today in O'Fallon

Right now in O'Fallon it's 14°C with overcast. Today's high should reach 17°C with an overnight low near 12°C. No significant precipitation is expected over the next several hours. Tomorrow looks similar, with highs near 17°C with overcast.

Next 25 Hours

06:00
Overcast
13°C
·
07:00
Overcast
13°C
·
08:00
Overcast
13°C
·
09:00
Overcast
14°C
·
10:00
Overcast
14°C
·
11:00
Overcast
15°C
·
12:00
Overcast
16°C
·
13:00
Overcast
17°C
·
14:00
Overcast
17°C
·
15:00
Overcast
17°C
·
16:00
Overcast
17°C
·
17:00
Overcast
17°C
·
18:00
Overcast
16°C
·
19:00
Overcast
15°C
·
20:00
Overcast
14°C
·
21:00
Overcast
13°C
·
22:00
Overcast
12°C
·
23:00
Overcast
12°C
·
00:00
Mostly cloudy
12°C
·
01:00
Mostly cloudy
12°C
·
02:00
Mostly cloudy
12°C
·
03:00
Overcast
13°C
·
04:00
Overcast
14°C
·
05:00
Overcast
14°C
·
06:00
Overcast
13°C
·

10-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, Illinois is located in the central part of the United States. It is known for its growing community and pleasant, temperate climate.

O'Fallon, Illinois experiences four distinct seasons with cold winters and warm, humid summers. Temperatures typically range from lows near freezing in winter to highs in the mid-to-upper 80s in July. Expect significant rainfall during spring and summer, with occasional winter snow.

Nearby Cities

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