United States, Missouri
O'Fallon weather forecast today
Currently in O'Fallon
+22°
- Night +22° Warm
- Morning +22° Warm
- Day +26° Hot
- Evening +26° Hot
Warm
Cloudy, light rain
| Chance of precipitation | 50 % |
|---|---|
| Wind | 1 m/s |
| Pressure | 747 |
| UV Index | 0/12 |
| Humidity | 89 % |
| Precipitation | 0.67 mm |
Weather forecast updated at 02:09 AM © Meteoprog.com
Today
13 July
+22°C
+26°C
Tomorrow
14 July
+20°C
+29°C
Tuesday
15 July
+22°C
+32°C
Wednesday
16 July
+22°C
+34°C
Thursday
17 July
+22°C
+32°C
Friday
18 July
+22°C
+27°C
Saturday
19 July
+22°C
+32°C
Sunday
20 July
+25°C
+30°C
Monday
21 July
+22°C
+36°C
Tuesday
22 July
+23°C
+35°C
Wednesday
23 July
+24°C
+38°C
Thursday
24 July
+25°C
+39°C
Friday
25 July
+25°C
+39°C
Saturday
26 July
+24°C
+39°C
- Night
- +22°C
-
Feels like
+24°C - 10%
- 0.2 mm
- 1 m/s
- 78%
- 747 mm
- Morning
- +22°C
-
Feels like
+24°C - 50%
- 1.4 mm
- 2 m/s
- 87%
- 747 mm
- Day
- +26°C
-
Feels like
+28°C - 50%
- 3.9 mm
- 2 m/s
- 83%
- 748 mm
- Evening
- +26°C
-
Feels like
+28°C - 50%
- 2.6 mm
- 3 m/s
- 83%
- 748 mm
Astronomy
-
Sunrise
05:49 AM -
Sunset
08:28 PM -
Day length
14:39:16 -
Moon Phase
Full
Weather in O'Fallon: Overcast, rain
- Night
- +20°C
-
Feels like
+21°C - 40%
- 0.1 mm
- 3 m/s
- 95%
- 748 mm
- Morning
- +20°C
-
Feels like
+21°C - 20%
- 0 mm
- 2 m/s
- 97%
- 749 mm
- Day
- +29°C
-
Feels like
+31°C - 30%
- 0 mm
- 2 m/s
- 78%
- 750 mm
- Evening
- +27°C
-
Feels like
+29°C - 40%
- 0.4 mm
- 3 m/s
- 70%
- 749 mm
Astronomy
-
Sunrise
05:49 AM -
Sunset
08:27 PM -
Day length
14:38:03 -
Moon Phase
Full
Weather in O'Fallon: Overcast, no precipitation
- Night
- +22°C
-
Feels like
+24°C - 30%
- 0.2 mm
- 3 m/s
- 89%
- 749 mm
- Morning
- +22°C
-
Feels like
+24°C - 30%
- 1.8 mm
- 2 m/s
- 95%
- 748 mm
- Day
- +32°C
-
Feels like
+35°C - 40%
- 1.3 mm
- 4 m/s
- 76%
- 748 mm
- Evening
- +30°C
-
Feels like
+33°C - 50%
- 1 mm
- 4 m/s
- 69%
- 746 mm
Astronomy
-
Sunrise
05:50 AM -
Sunset
08:27 PM -
Day length
14:36:47 -
Moon Phase
Full
Weather in O'Fallon: Variable cloud, light rain
- Night
- +22°C
-
Feels like
+24°C - 40%
- 1.3 mm
- 3 m/s
- 86%
- 746 mm
- Morning
- +22°C
-
Feels like
+24°C - 50%
- 0.2 mm
- 3 m/s
- 90%
- 746 mm
- Day
- +34°C
-
Feels like
+37°C - 50%
- 0 mm
- 4 m/s
- 68%
- 746 mm
- Evening
- +34°C
-
Feels like
+37°C - 50%
- 0 mm
- 4 m/s
- 51%
- 745 mm
Astronomy
-
Sunrise
05:51 AM -
Sunset
08:26 PM -
Day length
14:35:28 -
Moon Phase
Full
Weather in O'Fallon: Variable cloud, no precipitation
- Night
- +22°C
-
Feels like
+23°C - 50%
- 3.6 mm
- 4 m/s
- 82%
- 745 mm
- Morning
- +23°C
-
Feels like
+25°C - 50%
- 2 mm
- 3 m/s
- 91%
- 746 mm
- Day
- +32°C
-
Feels like
+34°C - 30%
- 0.1 mm
- 1 m/s
- 77%
- 747 mm
- Evening
- +30°C
-
Feels like
+32°C - 40%
- 3.2 mm
- 2 m/s
- 66%
- 747 mm
Astronomy
-
Sunrise
05:51 AM -
Sunset
08:26 PM -
Day length
14:34:06 -
Moon Phase
Full
Weather in O'Fallon: Overcast, no significant precipitation
- Night
- +22°C
-
Feels like
+24°C - 40%
- 9.1 mm
- 3 m/s
- 91%
- 747 mm
- Morning
- +22°C
-
Feels like
+24°C - 30%
- 0 mm
- 2 m/s
- 97%
- 749 mm
- Day
- +27°C
-
Feels like
+29°C - 20%
- 0 mm
- 2 m/s
- 86%
- 750 mm
- Evening
- +28°C
-
Feels like
+30°C - 30%
- 0 mm
- 3 m/s
- 73%
- 749 mm
Astronomy
-
Sunrise
05:52 AM -
Sunset
08:25 PM -
Day length
14:32:42 -
Moon Phase
Full
Weather in O'Fallon: Overcast, no precipitation
- Night
- +22°C
-
Feels like
+24°C - 30%
- 0.7 mm
- 3 m/s
- 91%
- 749 mm
- Morning
- +22°C
-
Feels like
+24°C - 40%
- 0 mm
- 2 m/s
- 96%
- 750 mm
- Day
- +32°C
-
Feels like
+35°C - 40%
- 0 mm
- 2 m/s
- 78%
- 750 mm
- Evening
- +28°C
-
Feels like
+30°C - 30%
- 0.2 mm
- 2 m/s
- 86%
- 744 mm
Astronomy
-
Sunrise
05:53 AM -
Sunset
08:24 PM -
Day length
14:31:16 -
Moon Phase
Full
Weather in O'Fallon: Cloudy, clear at times, no precipitation
- Night
- +25°C
-
Feels like
+27°C - 30%
- 0.2 mm
- 2 m/s
- 86%
- 744 mm
- Morning
- +28°C
-
Feels like
+30°C - 40%
- 0.2 mm
- 2 m/s
- 86%
- 744 mm
- Day
- +30°C
-
Feels like
+32°C - 40%
- 0.2 mm
- 2 m/s
- 86%
- 744 mm
- Evening
- +25°C
-
Feels like
+27°C - 30%
- 0.6 mm
- 2 m/s
- 88%
- 744 mm
Astronomy
-
Sunrise
05:54 AM -
Sunset
08:24 PM -
Day length
14:29:47 -
Moon Phase
Full
Weather in O'Fallon: Overcast, light rain
- Night
- +22°C
-
Feels like
+24°C - 40%
- 0.7 mm
- 2 m/s
- 93%
- 744 mm
- Morning
- +31°C
-
Feels like
+34°C - 30%
- 0.5 mm
- 3 m/s
- 89%
- 742 mm
- Day
- +36°C
-
Feels like
+39°C - 30%
- 0.5 mm
- 3 m/s
- 76%
- 741 mm
- Evening
- +28°C
-
Feels like
+30°C - 30%
- 0.1 mm
- 3 m/s
- 75%
- 740 mm
Astronomy
-
Sunrise
05:55 AM -
Sunset
08:23 PM -
Day length
14:28:16 -
Moon Phase
Full
Weather in O'Fallon: Cloudy, light rain
- Night
- +23°C
-
Feels like
+25°C - 0 mm
- 3 m/s
- 87%
- 741 mm
- Morning
- +31°C
-
Feels like
+34°C - 0 mm
- 2 m/s
- 88%
- 741 mm
- Day
- +35°C
-
Feels like
+37°C - 0 mm
- 1 m/s
- 82%
- 741 mm
- Evening
- +29°C
-
Feels like
+31°C - 0 mm
- 1 m/s
- 82%
- 742 mm
Astronomy
-
Sunrise
05:55 AM -
Sunset
08:22 PM -
Day length
14:26:43 -
Moon Phase
Full
Weather in O'Fallon: Variable cloud, no precipitation
- Night
- +24°C
-
Feels like
+26°C - 0 mm
- 1 m/s
- 91%
- 744 mm
- Morning
- +33°C
-
Feels like
+36°C - 0 mm
- 2 m/s
- 88%
- 744 mm
- Day
- +38°C
-
Feels like
+41°C - 0 mm
- 2 m/s
- 73%
- 744 mm
- Evening
- +30°C
-
Feels like
+33°C - 0 mm
- 3 m/s
- 70%
- 744 mm
Astronomy
-
Sunrise
05:56 AM -
Sunset
08:21 PM -
Day length
14:25:07 -
Moon Phase
Full
Weather in O'Fallon: Cloudy, no precipitation
- Night
- +25°C
-
Feels like
+27°C - 0 mm
- 2 m/s
- 76%
- 744 mm
- Morning
- +34°C
-
Feels like
+37°C - 0 mm
- 3 m/s
- 75%
- 744 mm
- Day
- +39°C
-
Feels like
+43°C - 0 mm
- 3 m/s
- 66%
- 744 mm
- Evening
- +30°C
-
Feels like
+33°C - 0 mm
- 3 m/s
- 66%
- 744 mm
Astronomy
-
Sunrise
05:57 AM -
Sunset
08:21 PM -
Day length
14:23:30 -
Moon Phase
Full
Weather in O'Fallon: Cloudy, no precipitation
- Night
- +25°C
-
Feels like
+27°C - 0 mm
- 4 m/s
- 76%
- 744 mm
- Morning
- +34°C
-
Feels like
+37°C - 0 mm
- 3 m/s
- 77%
- 743 mm
- Day
- +39°C
-
Feels like
+43°C - 0 mm
- 3 m/s
- 72%
- 742 mm
- Evening
- +30°C
-
Feels like
+33°C - 0 mm
- 3 m/s
- 72%
- 741 mm
Astronomy
-
Sunrise
05:58 AM -
Sunset
08:20 PM -
Day length
14:21:49 -
Moon Phase
Full
Weather in O'Fallon: Cloudy, clear at times, no precipitation
- Night
- +24°C
-
Feels like
+26°C - 0 mm
- 3 m/s
- 79%
- 742 mm
- Morning
- +34°C
-
Feels like
+37°C - 0 mm
- 3 m/s
- 78%
- 742 mm
- Day
- +39°C
-
Feels like
+42°C - 0 mm
- 2 m/s
- 66%
- 741 mm
- Evening
- +30°C
-
Feels like
+32°C - 0 mm
- 2 m/s
- 67%
- 741 mm
Astronomy
-
Sunrise
05:59 AM -
Sunset
08:19 PM -
Day length
14:20:08 -
Moon Phase
Full
Weather in O'Fallon: Variable cloud, no precipitation
Air quality in O'Fallon
3
AQI
Unhealthy air
People with hypersensitivity may feel ill. Healthy people may feel shortness of breath or throat irritation if they are outdoors for long periods of time. Limit prolonged exposure to the outdoors.
PM2.5 concentration in O'Fallon is currently 3.8 times the WHO annual air quality guideline value.
РМ 2.5
19
РМ 10
20
SO2
2
NO2
61
What are the different levels of air pollution?
0
AQI 0-50
Good air
The air is clean and pollution poses little or no risk. Acceptable for most people.
1
AQI 50-100
Moderate
Air quality is generally acceptable to most people, but some pollutants may pose moderate health risks to a very small number of people who are extremely sensitive to air pollution.
2
AQI 100-150
Harmful to sensitive groups
Air pollution has reached high levels and is dangerous for people with hypersensitivity. If you experience difficulty breathing or throat irritation, reduce your time outdoors.
3
AQI 150-200
Unhealthy air
People with hypersensitivity may feel ill. Healthy people may feel shortness of breath or throat irritation if they are outdoors for long periods of time. Limit prolonged exposure to the outdoors.
4
AQI 200-300
Very Unhealthy
Everyone may begin to experience health effects, members of sensitive groups may experience more severe effects. Increased likelihood of deterioration of heart and lung function. Outdoor activities should be limited.
2 weeks forecast in O'Fallon
- Day
- Night
-
- 2 m/s
- 2 m/s
- 4 m/s
- 4 m/s
- 1 m/s
- 2 m/s
- 2 m/s
- 2 m/s
- 3 m/s
- 1 m/s
- 2 m/s
- 3 m/s
- 3 m/s
- 2 m/s
- 83%
- 78%
- 76%
- 68%
- 77%
- 86%
- 78%
- 86%
- 76%
- 82%
- 73%
- 66%
- 72%
- 66%
- 748
mm - 750
mm - 748
mm - 746
mm - 747
mm - 750
mm - 750
mm - 744
mm - 741
mm - 741
mm - 744
mm - 744
mm - 742
mm - 741
mm
- 85%
- 28%
- 41%
- 48%
- 30%
- 24%
- 39%
- 36%
- 28%
- -
- -
- -
- -
- -
- 3.9 mm
- 0 mm
- 1.3 mm
- 0 mm
- 0.1 mm
- 0 mm
- 0 mm
- 0.2 mm
- 0.5 mm
- 0 mm
- 0 mm
- 0 mm
- 0 mm
- 0 mm
O'Fallon: detailed information
Local time UTC/GMT -6
05:05
Day length
14:39:16
Sunrise
05:49 AM
Sunset
08:28 PM
🌓
Moon Phase
full
Geographic coordinates 38° 48′ 40″ N -91° 17′ 60″ W
Decimal coordinates 38.81 -90.70
Altitude 150 m
Population 85 040 people
Twilight Civil 05:17 AM / 08:59 PM
Twilight Astronomical 03:55 AM / 10:21 PM
Twilight Nautical 04:39 AM / 09:38 PM
Weather map
Forecast in other regions
New York
+23°
Los Angeles
+20°
Chicago
+21°
Houston
+26°
Queens
+23°
Phoenix
+32°
Philadelphia
+23°
San Antonio
+24°
San Diego
+19°
The Bronx
+23°
Dallas
+25°
San Jose
+15°
Austin
+23°
Detroit
+23°
Jacksonville
+26°
Fort Worth
+24°
Columbus
+22°
Indianapolis
+22°
Charlotte
+24°
San Francisco
+13°
Ankara
+36°
Athens
+32°
Beijing
+36°
Berlin
+18°
Bogota
+9°
Brasília
+14°
Bucharest
+33°
Budapest
+32°
Buenos Aires
+12°
Kyiv
+27°
London
+26°
Madrid
+28°
Mexico City
+14°
Minsk
+23°
New Delhi
+35°
Paris
+30°
Rome
+22°
Toshkent
+39°
Vienna
+28°
Warsaw
+23°
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