Weather forecast for tomorrow
O'Fallon, IL

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Weather forecast and temperature for tomorrow - Monday, Apr 29.

AM Showers
6:03 am

7:50 pm
CDT
AM Showers
75°F / 54°F
  • Wind: 8mph WSW
  • Humidity: 73%
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • UV index: 4
On Monday, in O'Fallon, brief periods of light rainfall are also anticipated in the morning.
Minimal precipitation is forecasted for tomorrow. The expected temperature range extends from a high of a warm 75.2°F (24°C) to a low of a fresh 53.6°F (12°C).
The highest temperature of 75.2°F (24°C) will be more in line with May's average maximum of 74.8°F (23.8°C) than the average maximum of 64.9°F (18.3°C) in April.
Sunrise will be at 6:03 am and sunset at 7:50 pm; tomorrow's daylight will last for 13h and 46min.

Frequently asked questions

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

On Monday, in O'Fallon, brief periods of light rainfall are expected in the morning.

Will it rain tomorrow in O'Fallon?

Tomorrow, there is a low probability of minimal rainfall in O'Fallon.

What will be the highest temperature tomorrow in O'Fallon?

Tomorrow, the maximum temperature will be 75.2°F (24°C), while the minimum temperature will be 53.6°F (12°C).
The maximum temperature will be significantly higher than the average highest temperature of 64.9°F (18.3°C) in April. The lowest temperature will be a few degrees higher than the average low of 47.8°F (8.8°C).

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

On Monday, in O'Fallon, sunrise will be at 6:03 am and sunset at 7:50 pm (CDT).

How long will the day be tomorrow in O'Fallon?

In O'Fallon, the length of the day tomorrow will be 13h and 46min.

Hourly weather forecast and temperature - O'Fallon, IL

12 am
  • 68°F
  • Feels like:
    68°F
Thunderstorms
Thunderstorms
  • Wind: 11mph S
  • Pressure: 29.83"Hg
  • Humidity: 84%
  • Precip. probability: 94%
  • Precipitation: 0.24"
  • Visibility: 2mi
2 am
  • 63°F
  • Feels like:
    63°F
Thunderstorms
Thunderstorms
  • Wind: 8mph SW
  • Pressure: 29.85"Hg
  • Humidity: 94%
  • Precip. probability: 100%
  • Precipitation: 0.2"
  • Visibility: 2mi
4 am
  • 63°F
  • Feels like:
    63°F
Thunderstorms
Thunderstorms
  • Wind: 7mph S
  • Pressure: 29.83"Hg
  • Humidity: 91%
  • Precip. probability: 60%
  • Precipitation: 0.08"
  • Visibility: 4mi
6 am
  • 63°F
  • Feels like:
    63°F
Showers
Showers
  • Wind: 6mph S
  • Pressure: 29.85"Hg
  • Humidity: 90%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunrise: 6:03 am
8 am
  • 63°F
  • Feels like:
    63°F
Showers
Showers
  • Wind: 7mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 88%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 6mi
10 am
  • 66°F
  • Feels like:
    66°F
Few Showers
Few Showers
  • Wind: 8mph SW
  • Pressure: 29.88"Hg
  • Humidity: 85%
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Visibility: 10mi
12 pm
  • 68°F
  • Feels like:
    70°F
Few Showers
Few Showers
  • Wind: 7mph W
  • Pressure: 29.88"Hg
  • Humidity: 77%
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Visibility: 10mi
2 pm
  • 72°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 7mph W
  • Pressure: 29.85"Hg
  • Humidity: 69%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph W
  • Pressure: 29.83"Hg
  • Humidity: 58%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NW
  • Pressure: 29.85"Hg
  • Humidity: 55%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:50 pm
8 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph NW
  • Pressure: 29.85"Hg
  • Humidity: 68%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph NNW
  • Pressure: 29.88"Hg
  • Humidity: 77%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of cloudy, stormy and rainy weather is expected.
Rainfall is forecasted from 12 am to 12 pm. The most intense rain will be falling at 12 am and 1 am.
The temperature will vary between a minimum of 60.8°F (16°C) and a maximum of 73.4°F (23°C). The warmest part of the day will be from 4 pm to 6 pm.
The highest temperature will be more alike May's average maximum of 74.8°F (23.8°C) than the average maximum of 64.9°F (18.3°C) in April. The lowest temperature will be also more alike May's average minimum of 57.9°F (14.4°C) than the average minimum of 47.8°F (8.8°C) in April.

O'Fallon, Illinois, USA

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