Weather forecast for tomorrow
O'Fallon, IL

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Weather forecast and temperature for tomorrow - Monday, Dec 23.

Cloudy
7:13 am

4:44 pm
CST
Cloudy
48°F / 39°F
  • Wind: 12mph SSW
  • Humidity: 66%
  • Precip. probability: 16%
  • Precipitation: 0"
  • UV index: 1
Tomorrow, on Monday, cloudy weather is expected.
Minor temperature shifts from a high of a chilly 48.2°F (9°C) to a low of an icy 39.2°F (4°C) are predicted.
It will be warmer, and the highest temperature will be more in line with November's average maximum of 53.1°F (11.7°C) than the average maximum of 42.6°F (5.9°C) in December.
Sunrise will be at 7:13 am and sunset at 4:44 pm; tomorrow's daylight will last for 9h and 31min.

Frequently asked questions

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

Tomorrow, on Monday, the sky will be clouded.

What will be the maximum temperature tomorrow?

Tomorrow, the maximum temperature will be 48.2°F (9°C), while the minimum temperature will be 39.2°F (4°C).
The maximum temperature will be relatively higher than the average highest temperature of 42.6°F (5.9°C) in December. The lowest temperature will be also a couple of degrees higher than the average low of 30.6°F (-0.8°C).

What time are sunrise and sunset tomorrow in O'Fallon?

On Monday, in O'Fallon, sunrise will be at 7:13 am and sunset at 4:44 pm (CST).

How many hours of daylight will O'Fallon have tomorrow?

In O'Fallon, the length of the day tomorrow will be 9h and 31min.

Hourly weather forecast and temperature - O'Fallon, IL

12 am
  • 34°F
  • Feels like:
    27°F
Clear
Clear
  • Wind: 10mph S
  • Pressure: 30.24"Hg
  • Humidity: 70%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 34°F
  • Feels like:
    27°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph S
  • Pressure: 30.21"Hg
  • Humidity: 72%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 36°F
  • Feels like:
    28°F
Cloudy
Cloudy
  • Wind: 9mph S
  • Pressure: 30.21"Hg
  • Humidity: 71%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 37°F
  • Feels like:
    30°F
Cloudy
Cloudy
  • Wind: 9mph S
  • Pressure: 30.21"Hg
  • Humidity: 69%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 7:13 am
8 am
  • 37°F
  • Feels like:
    32°F
Cloudy
Cloudy
  • Wind: 9mph S
  • Pressure: 30.21"Hg
  • Humidity: 70%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 43°F
  • Feels like:
    37°F
Cloudy
Cloudy
  • Wind: 10mph SSW
  • Pressure: 30.21"Hg
  • Humidity: 64%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 45°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Wind: 11mph SSW
  • Pressure: 30.18"Hg
  • Humidity: 62%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 46°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Wind: 11mph SSW
  • Pressure: 30.15"Hg
  • Humidity: 63%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 46°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Wind: 10mph SSW
  • Pressure: 30.18"Hg
  • Humidity: 65%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
Sunset: 4:44 pm
6 pm
  • 45°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Wind: 8mph SSW
  • Pressure: 30.18"Hg
  • Humidity: 73%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 7mi
8 pm
  • 45°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Wind: 7mph SSW
  • Pressure: 30.21"Hg
  • Humidity: 78%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 4mi
10 pm
  • 43°F
  • Feels like:
    39°F
Showers
Showers
  • Wind: 6mph SW
  • Pressure: 30.21"Hg
  • Humidity: 82%
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Visibility: 6mi
Tomorrow, a combination of cloudy, sunny and rainy weather is predicted.
With minimal precipitation of 0.04" (1mm), rainfall is predicted from 9 pm to 11 pm.
The temperature will be between a minimum of 33.8°F (1°C) and a maximum of 46.4°F (8°C). The feels-like temperature will be between a minimum of 26.6°F (-3°C) and a maximum of 42.8°F (6°C). The warmest part of the day will be from 1 pm to 5 pm.
The maximum temperature will be more resembling to November's average highest temperature of 53.1°F (11.7°C) than December's average of 42.6°F (5.9°C). The lowest temperature will be also more resembling to November's average minimum of 38.1°F (3.4°C) than December's average of 30.6°F (-0.8°C).
Updated: Dec 22, 2024 @ 09:05:31 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

O'Fallon, Illinois, USA

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