O´Fallon, MO Weather

09:27 Friday Artboard
Scattered clouds
Scattered clouds
27° Feels like 30°
South South 12 - 25 km/h
  • Today 11 July Thunderstorm 30% 2.6 mm 35° / 21° Calm 18 - 50 km/h
  • Tomorrow 12 July Light rain 60% 0.8 mm 30° / 21° Calm 20 - 50 km/h
  • Sunday 13 July Light rain 50% 0.1 mm 32° / 22° Calm 11 - 25 km/h
  • Monday 14 July Scattered clouds 32° / 20° Calm 10 - 26 km/h
  • Tuesday 15 July Light rain 80% 1.9 mm 32° / 22° Calm 10 - 30 km/h
  • Wednesday 16 July Thunderstorm 80% 9.4 mm 30° / 22° Calm 19 - 44 km/h
  • Thursday 17 July Thunderstorm 60% 16 mm 30° / 22° Calm 16 - 42 km/h

Weather Forecast for O´Fallon, MO Today

, 11 July

Tomorrow

, 12 July
09:00 Scattered clouds 27° Scattered clouds
Feels Like 30°
Calm South 12 - 25 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 46%
  • Feels Like Feels Like 30 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 15420 ft
10:00 Sunny 30° Sunny
Feels Like 33°
Calm South 11 - 26 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 33 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 15420 ft
11:00 Sunny 31° Sunny
Feels Like 35°
Calm Southwest 12 - 27 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 35 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 15420 ft
12:00 Scattered clouds 33° Scattered clouds
Feels Like 35°
Calm Southwest 15 - 33 km/h
UV Index 9 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 31%
  • Feels Like Feels Like 35 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 15420 ft
13:00 Scattered clouds 33° Scattered clouds
Feels Like 36°
Calm Southwest 15 - 35 km/h
UV Index 10 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 13%
  • Feels Like Feels Like 36 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 15420 ft
Scattered clouds 14:00 Scattered clouds 34° Scattered clouds
Feels Like 36°
Calm Southwest 15 - 34 km/h
UV Index 9 Very High! SPF: 25-50
Scattered clouds 14:00 Scattered clouds 34° Scattered clouds
Feels Like 36°
Calm Southwest 15 - 34 km/h
UV Index 9 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 14%
  • Feels Like Feels Like 36 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 15748 ft
15:00 Scattered clouds 34° Scattered clouds
Feels Like 37°
Calm South 16 - 35 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 10% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 15%
  • Feels Like Feels Like 37 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 15748 ft
16:00 Scattered clouds 34° Scattered clouds
Feels Like 37°
Calm South 18 - 38 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 10% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 15%
  • Feels Like Feels Like 37 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 16076 ft
Scattered clouds 17:00 Scattered clouds 33° Scattered clouds
Feels Like 36°
Calm Southwest 18 - 38 km/h
UV Index 3 Moderate SPF: 6-10
Scattered clouds 17:00 Scattered clouds 33° Scattered clouds
Feels Like 36°
Calm Southwest 18 - 38 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 10% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 31%
  • Feels Like Feels Like 36 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 16076 ft
18:00 Scattered clouds 33° Scattered clouds
Feels Like 36°
Calm Southwest 14 - 36 km/h
UV Index 1 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 26%
  • Feels Like Feels Like 36 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 15748 ft
19:00 Scattered clouds 32° Scattered clouds
Feels Like 35°
Calm Southwest 13 - 38 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 55%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 37%
  • Feels Like Feels Like 35 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 15748 ft
Scattered clouds 20:00 Scattered clouds 30° Scattered clouds
Feels Like 33°
Calm Southwest 12 - 25 km/h
UV Index 0 Low SPF: no
Scattered clouds 20:00 Scattered clouds 30° Scattered clouds
Feels Like 33°
Calm Southwest 12 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 29%
  • Feels Like Feels Like 33 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 15420 ft
21:00 Scattered clouds 30° Scattered clouds
Feels Like 32°
Calm South 14 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 62%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 17%
  • Feels Like Feels Like 32 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 15748 ft
22:00 Thunderstorm 30% 0.3 mm 28° Thunderstorm
Feels Like 31°
Calm Southwest 8 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 30% 0.3 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 43%
  • Feels Like Feels Like 31 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 15420 ft
Thunderstorm 23:00 Thunderstorm 30% 2.3 mm 22° Thunderstorm
Feels Like 20°
Calm Northeast 17 - 50 km/h
UV Index 0 Low SPF: no
Thunderstorm 23:00 Thunderstorm 30% 2.6 mm 22° Thunderstorm
Feels Like 20°
Calm Northeast 17 - 50 km/h
UV Index 0 Low SPF: no
  • Rain Rain 30% 2.3 mm
  • Humidity Humidity 93%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 83%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 7 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 50 km/h
  • Snowline Snowline 15420 ft
24:00 Scattered clouds 22° Scattered clouds
Feels Like 21°
Calm Southeast 10 - 32 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 92%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 33%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 15420 ft

Sunrise and Sunset

Sunrise 05:47 Sunset 20:29
First light 05:16 Midday 13:08 Last light 21:00
Day length 14h 42m

Remaining daylight 11h 33m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
11
Full Moon
12
Last Quarter
13
Last Quarter
14
Last Quarter
15
Last Quarter
16
Last Quarter
17
Last Quarter
18
Last Quarter
19
Last Quarter
20
Last Quarter
21
Last Quarter
22
Last Quarter
23
New Moon
24
New Moon

Air quality in O´Fallon today

Detail
49
Moderate O₃ (126 µg/m³)
  • Possible health risk.
  • Enjoy your usual outdoor activities if you do not experience symptoms.
  • Sensitive people should limit prolonged or intense outdoor activities.

Weather graphs

Maximum Minimum Rainfall

Videos

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