United States, Illinois
O'Fallon weather forecast today
Currently in O'Fallon
+7°
- Night +7° Cool
- Morning +7° Cool
- Day +12° Cool
- Evening +11° Cool
Cool
Clear, no precipitation
| Chance of precipitation | 0 % |
|---|---|
| Wind | 3 m/s |
| Pressure | 752 |
| UV Index | 0/12 |
| Humidity | 61 % |
| Precipitation | 0 mm |
Weather forecast updated at 02:08 AM © Meteoprog.com
Today
20 April
+7°C
+12°C
Tomorrow
21 April
+4°C
+13°C
Monday
22 April
+6°C
+16°C
Tuesday
23 April
+9°C
+12°C
- Night
- +7°C
-
Feels like
+7°C - 0%
- 0 mm
- 3 m/s
- 57%
- 751 mm
- Morning
- +7°C
-
Feels like
+6°C - 0%
- 0 mm
- 4 m/s
- 63%
- 753 mm
- Day
- +12°C
-
Feels like
+12°C - 0%
- 0 mm
- 5 m/s
- 49%
- 754 mm
- Evening
- +11°C
-
Feels like
+10°C - 0%
- 0 mm
- 6 m/s
- 44%
- 753 mm
Astronomy
-
Sunrise
06:15 AM -
Sunset
07:41 PM -
Day length
13:26:17 -
Moon Phase
Full
Weather in O'Fallon: Variable cloud, no precipitation
- Night
- +4°C
-
Feels like
+3°C - 0%
- 0 mm
- 4 m/s
- 62%
- 752 mm
- Morning
- +4°C
-
Feels like
+3°C - 0%
- 0 mm
- 3 m/s
- 68%
- 753 mm
- Day
- +13°C
-
Feels like
+13°C - 0%
- 0 mm
- 4 m/s
- 54%
- 753 mm
- Evening
- +12°C
-
Feels like
+12°C - 0%
- 0 mm
- 5 m/s
- 44%
- 751 mm
Astronomy
-
Sunrise
06:13 AM -
Sunset
07:42 PM -
Day length
13:28:36 -
Moon Phase
Full
Weather in O'Fallon: Clear, no precipitation
- Night
- +6°C
-
Feels like
+6°C - 0%
- 0 mm
- 2 m/s
- 60%
- 751 mm
- Morning
- +6°C
-
Feels like
+6°C - 0%
- 0 mm
- 2 m/s
- 66%
- 751 mm
- Day
- +16°C
-
Feels like
+17°C - 0%
- 0 mm
- 4 m/s
- 53%
- 751 mm
- Evening
- +16°C
-
Feels like
+16°C - 0%
- 0 mm
- 5 m/s
- 45%
- 748 mm
Astronomy
-
Sunrise
06:12 AM -
Sunset
07:43 PM -
Day length
13:30:53 -
Moon Phase
Full
Weather in O'Fallon: Light cloud, no precipitation
- Night
- +9°C
-
Feels like
+8°C - 0%
- 0 mm
- 6 m/s
- 64%
- 746 mm
- Morning
- +10°C
-
Feels like
+9°C - 10%
- 0 mm
- 6 m/s
- 69%
- 745 mm
- Day
- +12°C
-
Feels like
+12°C - 50%
- 4.2 mm
- 5 m/s
- 84%
- 745 mm
- Evening
- +14°C
-
Feels like
+14°C - 50%
- 1.7 mm
- 5 m/s
- 89%
- 744 mm
Astronomy
-
Sunrise
06:11 AM -
Sunset
07:44 PM -
Day length
13:33:09 -
Moon Phase
Full
Weather in O'Fallon: Overcast, rain
O'Fallon: detailed information
Local time UTC/GMT -6
02:40
Day length
13:26:17
Sunrise
06:15 AM
Sunset
07:41 PM
🌓
Moon Phase
full
Geographic coordinates 38° 35′ 31″ N -90° 5′ 20″ W
Decimal coordinates 38.59 -89.91
Altitude 170 m
Population 29 002 people
Twilight Civil 05:47 AM / 08:09 PM
Twilight Astronomical 04:38 AM / 09:17 PM
Twilight Nautical 05:14 AM / 08:42 PM
Historical Weather Data
20 April
The maximum air temperature in O'Fallon for this day for the last 75 years of observations is +32.2°C, recorded in 1987.
An absolute minimum of -0.9°C was recorded in 1983. The average temperature for this day is +22.5°C.
The heaviest rainfall (19.2 mm) in O'Fallon was recorded in 2023. The maximum wind gusts were up to 21.07 m/s in 1992.
Weather map
Forecast in other regions
New York
+11°
Los Angeles
+15°
Chicago
+4°
Houston
+22°
Queens
+10°
Phoenix
+26°
Philadelphia
+11°
San Antonio
+20°
San Diego
+15°
The Bronx
+10°
Dallas
+17°
San Jose
+13°
Austin
+18°
Detroit
+5°
Jacksonville
+21°
Fort Worth
+17°
Columbus
+7°
Indianapolis
+7°
Charlotte
+17°
San Francisco
+11°
Ankara
+20°
Athens
+14°
Beijing
+23°
Berlin
+5°
Bogota
+11°
Brasília
+20°
Bucharest
+12°
Budapest
+10°
Buenos Aires
+16°
Kyiv
+10°
London
+6°
Madrid
+16°
Mexico City
+19°
Minsk
+8°
New Delhi
+37°
Paris
+8°
Rome
+11°
Toshkent
+25°
Vienna
+6°
Warsaw
+7°
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