Weather forecast for tomorrow
Tuesday, Apr 29.
6:05 am
7:54 pm
CDT
7:54 pm
CDT
PM Showers
73°F / 57°F
- Wind: 11mph WNW
- Humidity: 71%
- Precip. probability: 47%
- Precipitation: 0.43"
- UV index: 3
Tomorrow, a chance of afternoon showers exists, so it may be a good idea to keep an umbrella handy.
With a low probability, moderate precipitation is anticipated. Temperatures are expected to peak at a temperate 73.4°F and drop to a minimum of a refreshing 57.2°F.
An unusual warmer pattern is expected, as the day’s high matches May's typical max of 74.5°F.
Sunrise will be at 6:05 am and sunset at 7:54 pm; tomorrow's daylight will last for 13h and 49min.
With a low probability, moderate precipitation is anticipated. Temperatures are expected to peak at a temperate 73.4°F and drop to a minimum of a refreshing 57.2°F.
An unusual warmer pattern is expected, as the day’s high matches May's typical max of 74.5°F.
Sunrise will be at 6:05 am and sunset at 7:54 pm; tomorrow's daylight will last for 13h and 49min.
Frequently asked questions
What is the weather forecast for O'Fallon for tomorrow?
Tomorrow, in O'Fallon, a few passing showers are expected later today.
Will it rain tomorrow?
Moderate precipitation of 0.43" is expected. The possibility of rainfall is 47%.
What will be the maximum temperature tomorrow in O'Fallon?
Tomorrow, the maximum temperature will be 73.4°F, while the minimum temperature will be 57.2°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 65.3°F in April. The lowest temperature will be uncommonly higher than the average low of 47.3°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 65.3°F in April. The lowest temperature will be uncommonly higher than the average low of 47.3°F.
When is the sunrise / sunset tomorrow?
On Tuesday, in O'Fallon, sunrise will be at 6:05 am and sunset at 7:54 pm (CDT).
How many hours of daylight will O'Fallon have tomorrow?
Tomorrow, the daylight will last for 13h and 49min.
Hourly weather forecast
12 am
- 75°F
- Feels like:
75°F
Mostly Cloudy
- Wind: 10mph SSW
- Pressure: 29.88"Hg
- Humidity: 64%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 75°F
- Feels like:
75°F
Cloudy
- Wind: 11mph SSW
- Pressure: 29.88"Hg
- Humidity: 65%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 73°F
- Feels like:
73°F
Cloudy
- Wind: 9mph SW
- Pressure: 29.88"Hg
- Humidity: 68%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
6 am
- 72°F
- Feels like:
73°F
Cloudy
- Wind: 8mph SW
- Pressure: 29.91"Hg
- Humidity: 72%
- Precip. probability: 23%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 6:05 am
8 am
- 70°F
- Feels like:
72°F
Cloudy
- Wind: 8mph WSW
- Pressure: 29.94"Hg
- Humidity: 77%
- Precip. probability: 21%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 72°F
- Feels like:
73°F
Mostly Cloudy
- Wind: 9mph WSW
- Pressure: 29.97"Hg
- Humidity: 77%
- Precip. probability: 22%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 72°F
- Feels like:
72°F
Cloudy
- Wind: 9mph WNW
- Pressure: 30.03"Hg
- Humidity: 69%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 70°F
- Feels like:
70°F
Showers
- Wind: 8mph NW
- Pressure: 30.03"Hg
- Humidity: 68%
- Precip. probability: 47%
- Precipitation: 0.08"
- Visibility: 7mi
4 pm
- 68°F
- Feels like:
68°F
Showers
- Wind: 7mph NW
- Pressure: 30.03"Hg
- Humidity: 68%
- Precip. probability: 41%
- Precipitation: 0.08"
- Visibility: 7mi
6 pm
- 68°F
- Feels like:
68°F
Cloudy
- Wind: 5mph NW
- Pressure: 30.03"Hg
- Humidity: 64%
- Precip. probability: 14%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 7:54 pm
8 pm
- 64°F
- Feels like:
64°F
Mostly Cloudy
- Wind: 3mph NNW
- Pressure: 30.06"Hg
- Humidity: 69%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
10 pm
- 61°F
- Feels like:
61°F
Cloudy
- Wind: 2mph N
- Pressure: 30.06"Hg
- Humidity: 76%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Tuesday, a combination of primarily cloudy and occasionally rain-soaked and turbulent weather is anticipated.
Rainfall is forecasted at 9 am, and from 2 pm to 4 pm. With moderate precipitation of 0.24", most rainfall is expected at 3 pm.
The temperature will be between the lowest temperature of 60.8°F and the highest temperature of 75.2°F. The warmest part of the day will be from midnight to 2 am.
The maximum is expected to resemble May's average high of 74.5°F rather than April's. Forecast models suggest a low also more resembling May's typical minimum of 57°F than April's usual 47.3°F.
Rainfall is forecasted at 9 am, and from 2 pm to 4 pm. With moderate precipitation of 0.24", most rainfall is expected at 3 pm.
The temperature will be between the lowest temperature of 60.8°F and the highest temperature of 75.2°F. The warmest part of the day will be from midnight to 2 am.
The maximum is expected to resemble May's average high of 74.5°F rather than April's. Forecast models suggest a low also more resembling May's typical minimum of 57°F than April's usual 47.3°F.
Updated: Apr 28, 2025 @ 21:22:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate