Weather forecast for tomorrow
O'Fallon, MO

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Weather forecast and temperature for tomorrow - Saturday, Apr 20.

Partly Cloudy
6:18 am

7:45 pm
CDT
Partly Cloudy
59°F / 36°F
  • Wind: 13mph NW
  • Humidity: 38%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, relatively clouded weather is also expected.
A temperature range of a moderate 59°F (15°C) to a cold 35.6°F (2°C) is anticipated.
Tomorrow, the highest temperature will be lower and more in line with March's average maximum of 54.1°F (12.3°C) than April's of 65.3°F (18.5°C).
Sunrise will be at 6:18 am and sunset at 7:45 pm; tomorrow's daylight will last for 13h and 27min.

Frequently asked questions

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

Tomorrow, the weather will be partly cloudy.

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

Tomorrow, the maximum temperature in O'Fallon will be 59°F (15°C), while the minimum temperature will be 35.6°F (2°C).
The highest temperature tomorrow will be relatively lower than the average maximum temperature in April. The lowest temperature will be significantly lower than the average low of 47.3°F (8.5°C).

When is the sunrise / sunset tomorrow in O'Fallon?

On Saturday, in O'Fallon, sunrise will be at 6:18 am and sunset at 7:45 pm (CDT).

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

Tomorrow, the daylight will last for 13h and 27min.

Hourly weather forecast and temperature - O'Fallon, MO

12 am
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Wind: 2mph WNW
  • Pressure: 30.24"Hg
  • Humidity: 63%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Wind: 4mph NW
  • Pressure: 30.27"Hg
  • Humidity: 66%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Wind: 4mph NNW
  • Pressure: 30.27"Hg
  • Humidity: 67%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 41°F
  • Feels like:
    39°F
Mostly Clear
Mostly Clear
  • Wind: 4mph NNW
  • Pressure: 30.3"Hg
  • Humidity: 68%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:18 am
8 am
  • 45°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph NNW
  • Pressure: 30.33"Hg
  • Humidity: 58%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 50°F
  • Feels like:
    46°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph NNW
  • Pressure: 30.33"Hg
  • Humidity: 38%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 54°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NW
  • Pressure: 30.33"Hg
  • Humidity: 34%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 57°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NW
  • Pressure: 30.27"Hg
  • Humidity: 31%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 59°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NW
  • Pressure: 30.24"Hg
  • Humidity: 30%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 57°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NW
  • Pressure: 30.24"Hg
  • Humidity: 30%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:45 pm
8 pm
  • 50°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph NNW
  • Pressure: 30.24"Hg
  • Humidity: 42%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 45°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph N
  • Pressure: 30.27"Hg
  • Humidity: 52%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of cloudy and occasionally sunny weather is predicted.
The temperature will vary between a minimum of 41°F (5°C) and a maximum of 59°F (15°C). The warmest part of the day is expected around 4 pm.
Tomorrow, the highest temperature will be more resembling to March's average maximum of 54.1°F (12.3°C) than the average maximum of 65.3°F (18.5°C) in April. The lowest temperature tomorrow will be also more comparable to March's average minimum of 37.9°F (3.3°C) than April's average of 47.3°F (8.5°C).

O'Fallon, Missouri, USA

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