Weather forecast for tomorrow
Saturday, May 3.
6:00 am
7:58 pm
CDT
7:58 pm
CDT
Showers
59°F / 46°F
- Wind: 12mph NNW
- Humidity: 76%
- Precip. probability: 56%
- Precipitation: 0"
- UV index: 4
Tomorrow, on Saturday, May 3, showers will occur throughout the day, with some dry intervals in between.
Minimal precipitation is anticipated. The temperature scale will run from a maximum of a mild 59°F to a minimum of a chilly 46.4°F.
Tomorrow, climate comparisons show a temperature closer to April's 65.3°F than May's 74.5°F.
Sunrise will be at 6:00 am and sunset at 7:58 pm; tomorrow's daylight will last for 13h and 58min.
Minimal precipitation is anticipated. The temperature scale will run from a maximum of a mild 59°F to a minimum of a chilly 46.4°F.
Tomorrow, climate comparisons show a temperature closer to April's 65.3°F than May's 74.5°F.
Sunrise will be at 6:00 am and sunset at 7:58 pm; tomorrow's daylight will last for 13h and 58min.
Frequently asked questions
What is the weather forecast for O'Fallon for tomorrow?
On Saturday, showers are expected to spread throughout the day, with the heaviest rain expected in the morning.
Will it rain tomorrow?
There is a high likelihood of rainfall, but precipitation will be minimal.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 46.4°F.
The highest temperature will be notably lower than the average maximum of 74.5°F in May. The lowest temperature will be also notably lower than the average low of 57°F.
The highest temperature will be notably lower than the average maximum of 74.5°F in May. The lowest temperature will be also notably lower than the average low of 57°F.
When are sunrise and sunset tomorrow?
On Saturday, in O'Fallon, sunrise will be at 6:00 am and sunset at 7:58 pm (CDT).
How many hours of daylight will O'Fallon have tomorrow?
In O'Fallon, tomorrow, there will be 13h and 58min of daylight.
Hourly weather forecast
12 am
- 54°F
- Feels like:
54°F
Mostly Cloudy
- Wind: 2mph NNW
- Pressure: 29.88"Hg
- Humidity: 95%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 9mi
2 am
- 54°F
- Feels like:
52°F
Mostly Cloudy
- Wind: 4mph NNW
- Pressure: 29.88"Hg
- Humidity: 94%
- Precip. probability: 18%
- Precipitation: 0"
- Visibility: 6mi
4 am
- 52°F
- Feels like:
52°F
Mostly Cloudy
- Wind: 5mph NNW
- Pressure: 29.88"Hg
- Humidity: 95%
- Precip. probability: 19%
- Precipitation: 0"
- Visibility: 3mi
6 am
- 52°F
- Feels like:
50°F
Showers
- Wind: 6mph NNW
- Pressure: 29.88"Hg
- Humidity: 92%
- Precip. probability: 38%
- Precipitation: 0.04"
- Visibility: 6mi
Sunrise: 6:00 am
8 am
- 52°F
- Feels like:
50°F
Cloudy
- Wind: 7mph NNW
- Pressure: 29.91"Hg
- Humidity: 89%
- Precip. probability: 18%
- Precipitation: 0"
- Visibility: 7mi
10 am
- 55°F
- Feels like:
52°F
Few Showers
- Wind: 9mph NNW
- Pressure: 29.94"Hg
- Humidity: 80%
- Precip. probability: 33%
- Precipitation: 0.04"
- Visibility: 10mi
12 pm
- 57°F
- Feels like:
55°F
Few Showers
- Wind: 11mph NNW
- Pressure: 29.94"Hg
- Humidity: 72%
- Precip. probability: 32%
- Precipitation: 0.04"
- Visibility: 10mi
2 pm
- 59°F
- Feels like:
57°F
Showers
- Wind: 12mph NNW
- Pressure: 29.94"Hg
- Humidity: 69%
- Precip. probability: 57%
- Precipitation: 0.08"
- Visibility: 7mi
4 pm
- 57°F
- Feels like:
55°F
Showers
- Wind: 11mph N
- Pressure: 29.91"Hg
- Humidity: 71%
- Precip. probability: 44%
- Precipitation: 0.04"
- Visibility: 5mi
6 pm
- 57°F
- Feels like:
55°F
Cloudy
- Wind: 11mph NNW
- Pressure: 29.94"Hg
- Humidity: 69%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 7mi
Sunset: 7:58 pm
8 pm
- 55°F
- Feels like:
54°F
Mostly Cloudy
- Wind: 7mph N
- Pressure: 29.94"Hg
- Humidity: 77%
- Precip. probability: 20%
- Precipitation: 0"
- Visibility: 10mi
10 pm
- 52°F
- Feels like:
50°F
Mostly Cloudy
- Wind: 6mph N
- Pressure: 29.97"Hg
- Humidity: 85%
- Precip. probability: 17%
- Precipitation: 0"
- Visibility: 5mi
Tomorrow, on Saturday, primarily overcast and occasionally rainy weather is forecasted.
Rainfall is forecasted at 6 am, 7 am, and from 10 am to 4 pm. With light precipitation of 0.08", most rainfall is expected at 2 pm.
The temperature will vary between the lowest temperature of 51.8°F and the highest temperature of 59°F. The warmest part of the day will be from 1 pm to 3 pm.
The highest temperature is more in line with April's average maximum of 65.3°F than May's usual of 74.5°F. The minimum temperature tomorrow will be also more close to April's average low of 47.3°F than May's of 57°F.
Rainfall is forecasted at 6 am, 7 am, and from 10 am to 4 pm. With light precipitation of 0.08", most rainfall is expected at 2 pm.
The temperature will vary between the lowest temperature of 51.8°F and the highest temperature of 59°F. The warmest part of the day will be from 1 pm to 3 pm.
The highest temperature is more in line with April's average maximum of 65.3°F than May's usual of 74.5°F. The minimum temperature tomorrow will be also more close to April's average low of 47.3°F than May's of 57°F.
Updated: May 2, 2025 @ 06:16:14 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