Weather forecast for today
O'Fallon, MO

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Weather forecast and temperature for today - Sunday, Dec 22.

Sunny
7:16 am

4:46 pm
CST
Sunny
45°F / 36°F
  • Wind: 12mph SSE
  • Humidity: 55%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 2
On Sunday, in O'Fallon, a cloudless sky and sunny weather are forecasted.
Temperature is expected to reach a high of a frosty 44.6°F (7°C) during the day, slightly dropping to a low of a wintry 35.6°F (2°C) at night.
The maximum temperature will be in line with the average highest temperature of 41.9°F (5.5°C) in December.
Sunrise was at 7:16 am and sunset will be at 4:46 pm; the daylight will last for 9h and 30min.

Current condition and temperature - O'Fallon, MO

Sunny
12:59 pm CST
Sunny
  • 43°F
  • Feels like: 36°F
  • Wind: 11mph SSE
  • Humidity: 53%
  • Dewpoint: 27°F
  • Pressure: 30.29"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 2
In O'Fallon, at the moment, the weather is bright and sunny.
The temperature is a chilly 42.8°F (6°C), while the feels-like temperature, due to the wind, is calculated to be a wintry 35.6°F (2°C). The current temperature is nearly at the maximum of today's anticipated 44.6°F (7°C).

Frequently asked questions

What is the current temperature in O'Fallon?

The current temperature (12:59 pm) is 42.8°F (6°C). Feels-like temperature is 35.6°F (2°C).

What is the weather forecast for O'Fallon for today?

On Sunday, December 22, a bright and cloudless sky is expected.

What will be the maximum temperature today?

Today, the maximum temperature will be 44.6°F (7°C), while the minimum temperature will be 35.6°F (2°C).
The highest temperature today will be in line with the average maximum temperature in December. The lowest temperature will be a couple of degrees higher than the average low of 30.4°F (-0.9°C).

When are sunrise and sunset today?

On Sunday, in O'Fallon, sunrise was at 7:16 am and sunset will be at 4:46 pm (CST).

How long is the day today?

In O'Fallon, the length of the day today will be 9h and 30min.

Hourly weather forecast and temperature - O'Fallon, MO

1 pm
  • 43°F
  • Feels like:
    36°F
Sunny
Sunny
  • Wind: 11mph S
  • Pressure: 30.27"Hg
  • Humidity: 54%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 43°F
  • Feels like:
    37°F
Sunny
Sunny
  • Wind: 11mph SSE
  • Pressure: 30.27"Hg
  • Humidity: 52%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 43°F
  • Feels like:
    37°F
Sunny
Sunny
  • Wind: 11mph SSE
  • Pressure: 30.24"Hg
  • Humidity: 52%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 43°F
  • Feels like:
    36°F
Sunny
Sunny
  • Wind: 9mph SSE
  • Pressure: 30.24"Hg
  • Humidity: 56%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 4:46 pm
5 pm
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Wind: 9mph SSE
  • Pressure: 30.24"Hg
  • Humidity: 61%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 39°F
  • Feels like:
    32°F
Clear
Clear
  • Wind: 9mph SSE
  • Pressure: 30.24"Hg
  • Humidity: 64%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 37°F
  • Feels like:
    30°F
Clear
Clear
  • Wind: 9mph SSE
  • Pressure: 30.24"Hg
  • Humidity: 66%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 37°F
  • Feels like:
    30°F
Clear
Clear
  • Wind: 9mph SSE
  • Pressure: 30.24"Hg
  • Humidity: 67%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
9 pm
  • 36°F
  • Feels like:
    28°F
Clear
Clear
  • Wind: 10mph SSE
  • Pressure: 30.24"Hg
  • Humidity: 68%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 36°F
  • Feels like:
    28°F
Clear
Clear
  • Wind: 9mph SSE
  • Pressure: 30.21"Hg
  • Humidity: 69%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 36°F
  • Feels like:
    28°F
Clear
Clear
  • Wind: 9mph S
  • Pressure: 30.21"Hg
  • Humidity: 69%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in O'Fallon, bright and mainly sunny weather is expected.
The temperature will vary between a minimum of 35.6°F (2°C) and a maximum of 42.8°F (6°C). The feels-like temperature will vary between a maximum of 37.4°F (3°C) and a minimum of 28.4°F (-2°C). The warmest part of the day will be from 1 pm to 4 pm.
The highest temperature will be resembling to December's average maximum of 41.9°F (5.5°C). The lowest temperature today will be also a couple of degrees higher than December's average minimum temperature.
Updated: Dec 22, 2024 @ 18:59:01 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

O'Fallon, Missouri, USA

  • en: O'Fallon, Missouri, USA
  • es: O'Fallon, Misuri, EE.UU.
  • hr: Ofalong, Misuri, SAD
  • sr: Ofalong, Misuri, SAD
  • zh: 奥法伦, 密苏里州, 美国
  • Latitude: 38.810608°
  • Longitude: -90.699848°
  • Elevation: 548 ft
  • Current time: 12:59pm CST
  • Sunrise: 7:16 am CST
  • Sunset: 4:46 pm CST
  • Timezone: America/Chicago
Climate data

O'Fallon, Missouri, USA

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