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  2. O'Fallon, US

O'Fallon Weather Today

Daily Weather Forecast & Temperature in O'Fallon

overcast clouds
7°
overcast clouds
H: 7° L: 6°
Feels like 5°
AQI: Fair (2/5)
O'Fallon
Weather Updated 2026-02-15 17:16:30
Humidity
96%
Dew 6°
Wind speed
8.06 km/h
N · G14.47
Pressure
1012 hPa
Visibility
10 km
High Humidity
Humidity is 96%. May feel uncomfortable.
Weather Summary
Currently in O'Fallon, expect varied conditions with cold temperatures around 7°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Sun
15° 6°
80%
Mon
17° 6°
Tue
16° 7°
Wed
21° 13°
Thu
23° 10°
Daily Weather Forecast
Sunday
02/15/2026
clear sky
6°
15°
80%
Monday
02/16/2026
overcast clouds
6°
17°
Tuesday
02/17/2026
overcast clouds
7°
16°
Wednesday
02/18/2026
clear sky
13°
21°
Thursday
02/19/2026
clear sky
10°
23°
Precipitation Probability
80%
06
0%
09
0%
12
0%
15
0%
18
0%
21
0%
00
0%
03
0%
06
0%
09
0%
12
0%
15
0%
18
0%
21
0%
00
0%
03
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
7°
Sun
06:00
8°
 
12°
 
15°
 
13°
Sun
18:00
9°
 
8°
 
7°
 
6°
Mon
06:00
10°
 
15°
 
17°
 
12°
Mon
18:00
9°
 
9°
 
8°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:50
Sunset
Sunset
17:37
Moon Phase
New Moon (0%)
Timezone: GMT+05:30
Last updated: 2026-02-15 17:16:30
Location Info
Latitude
Latitude
38.592270
Longitude
Longitude
-89.911209
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More about O'Fallon
OFallon is a city in Missouri, USA, with a population of around 87,000 people. It is situated between St. Louis and Columbia, and is known for its pleasant, family-friendly atmosphere. The climate in OFallon is mild, with warm summers and cold winters. The average temperature year-round is around 16°C (61°F). In the summer, the temperature typically ranges from 25°C (77°F) to 35°C (95°F), while in the winter, the temperature typically ranges from -2°C (28°F) to 5°C (41°F).
FAQ's about O'Fallon
What is the Latitude and Longitude of O'Fallon?

O'Fallon's Latitude is 38.592270 & Longitude is -89.911209.

What is the weather in O'Fallon today?

Weather in O'Fallon is 7° today.

What is the climatic condition of O'Fallon today?

Climate Conditions in O'Fallon shows overcast clouds today.

What is the humidity in O'Fallon today?

Humidity in O'Fallon is 96% today.

What is the wind speed in O'Fallon today?

Wind speed in O'Fallon is 8.06 km/h, flowing at 5° N wind direction.

What does it feel like in O'Fallon today?

It feels like 5° in O'Fallon today, with 100% cloud cover and 10 km visibility.

Weather in O'Fallon
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