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O'Fallon weather_title
Monday, 19 January 2026
-5°C
Clear sky
Ressenti: -10°C
Humidité
55%
Vent
12 km/h WSW
weather_wind_gust
28 km/h
weather_visibility
35,300 km
Pression
1,017 mb
Indice UV
0 (Low)
weather_clouds
0%
Précipitations
0.0 mm
Prévisions horaires
Maintenant
-5°
01:00
-6°
02:00
-6°
03:00
-7°
04:00
-10°
05:00
-11°
06:00
-12°
07:00
-13°
08:00
-13°
09:00
-13°
10:00
-12°
11:00
-11°
12:00
-10°
13:00
-9°
14:00
-8°
15:00
-8°
16:00
-8°
17:00
-8°
18:00
-10°
19:00
-11°
20:00
-11°
21:00
-12°
22:00
-12°
23:00
-12°
Prévisions 15 jours
Aujourd'hui
18 Jan
Cloudy
💧 1%
-3°
-12°
Demain
19 Jan
Cloudy
-5°
-13°
Tue
20 Jan
Cloudy
3°
-13°
Wed
21 Jan
Cloudy
💧 4%
7°
-0°
Thu
22 Jan
Cloudy
💧 2%
2°
-5°
Fri
23 Jan
Cloudy
💧 17%
-2°
-13°
Sat
24 Jan
Cloudy
💧 26%
-11°
-16°
weather_air_quality
28
AQI
Bon
US EPA Air Quality Index
PM2.5
5.0
PM10
5.4
O₃
55.0
NO₂
7.7
O'Fallon weather_title
O'Fallon is located in United States at coordinates 38.81°N, -90.70°E. The city has a population of approximately 85,040. Current weather conditions show clear sky with a temperature of -5°C.