Now

20°

Feels like: 15° • Sunny

2% chance

Next 24h

20° 5°

00:00

8°

Feels like: 6°

Clear

01:00

7°

Feels like: 6°

Clear

02:00

7°

Feels like: 5°

Clear

03:00

6°

Feels like: 5°

Clear

04:00

5°

Feels like: 3°

Clear

05:00

5°

Feels like: 3°

Clear

06:00

5°

Feels like: 3°

Clear

07:00

5°

Feels like: 2°

Clear

08:00

6°

Feels like: 4°

Sunny

09:00

9°

Feels like: 7°

Sunny

10:00

12°

Feels like: 9°

Sunny

11:00

15°

Feels like: 10°

Sunny

12:00

16°

Feels like: 12°

Sunny

13:00

18°

Feels like: 13°

Sunny

14:00

19°

Feels like: 14°

Sunny

15:00

20°

Feels like: 15°

Sunny

16:00

20°

Feels like: 15°

Sunny

17:00

19°

Feels like: 15°

Sunny

18:00

16°

Feels like: 12°

Sunny

19:00

13°

Feels like: 10°

Clear

20:00

12°

Feels like: 10°

Clear

21:00

12°

Feels like: 10°

Clear

22:00

11°

Feels like: 9°

Clear

23:00

11°

Feels like: 9°

Clear

Details

Humidity • Wind • Sun

Feels like

15°

Temperature max/min

20° / 5°

Feels max/min

15° / 2°

Humidity

25%

Precipitation

0.0 mm

Rain chance

Wind

12 km/h

Gusts

15 km/h

Wind dir.

South-southeast

Visibility

10.0 km

Pressure

1028 mb

Air quality

Good

UV index

3 — Moderate

Sunrise

07:11

Sunset

18:17

Wind

Speed and direction of wind

Wind

12 km/h

Gentle breeze: leaves moving Beaufort 3 Beaufort scale 3Leaves and small branches in constant motion.

Direction 168° SOUTH-SOUTHEAST (where wind comes from)

Gust

15 km/h

+2 km/h peak

Wind for the next 14 days

Air quality

O'Fallon • now

Air Quality Index · US EPA scale

Good

Clean air, no risk for anyone.

Main pollutantO₃86.0 µg/m³41

050100150200300+

Temperature20°Humidity25%Wind12 km/h SSEUV index3

Air quality for the next 3 days

Sun times

Sunrise and sunset

Rise07:11

15:51 • now

Set18:17

Weather map

Wind, rain and temperature — O'Fallon

Loading map…

Nearby counties

Illinois

Nearby cities

O'Fallon and region

Weather forecast today in O'Fallon (IL)

Today's weather forecast in O'Fallon (Illinois) with up-to-date data: conditions, temperature, feels-like, humidity, wind (speed and direction), atmospheric pressure, visibility, UV index and chance of rain throughout the day. See also temperature variation (max and min), estimated precipitation and hour-by-hour details to plan work, school, travel and outdoor activities.