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Tomorrow weather in O'Fallon

Sunday, April 5th, 2026
today weather
18°
Sunny

The weather tomorrow in O'Fallon will be similar like today, with max temperatures of 17°.

The rain will stop, and no rain is expected in O'Fallon tomorrow.

The wind tomorrow will get lighter comparing to today but still be strong and reach over 20 km/h.

Monday, Apr. 6
18° / 2°
Temp
0%
Rain
20 km/h
Wind
66%
Humidity
O'Fallon Weather Pages
Today WeatherTomorrow Weather14 Days Forecast

O'Fallon hourly forecast for tomorrow

Scroll right to see more weather forecasts for O'Fallon tomorrow
12:00 AM01:00 AM02:00 AM03:00 AM04:00 AM05:00 AM06:00 AM06:41 AM07:00 AM08:00 AM09:00 AM10:00 AM11:00 AM12:00 PM01:00 PM02:00 PM03:00 PM04:00 PM05:00 PM06:00 PM07:00 PM07:30 PM08:00 PM09:00 PM10:00 PM11:00 PM
weatherSunnySunnySunnySunnySunnySunnySunnysunriseSunnySunnySunnySunnySunnySunnySunnySunnySunnySunnySunnySunnySunnysunsetSunnySunnySunnySunnyNext
temperatures5.7°5.3°4.9°4.6°4.2°3.2°2.5°Sunrise3.4°5°6.6°9.5°11.8°13.7°15.2°16.4°17.1°17.4°17.3°14.9°12.9°Sunset11.5°10.5°8.9°8.4°
feels like3°2.4°1.9°1.5°1.1°-0.1°-0.8°0.2°1.7°3.4°6.9°9.8°12.7°14.7°16.1°17°17.3°17.3°14.4°12.1°10.7°9.5°7.6°7°
wind speed16 km/h14 km/h14 km/h14 km/h15 km/h14 km/h12 km/h13 km/h16 km/h20 km/h21 km/h21 km/h21 km/h21 km/h21 km/h21 km/h21 km/h19 km/h15 km/h10 km/h7 km/h5 km/h7 km/h9 km/h
wind degree303°301°297°296°300°304°304°296°306°319°319°318°318°318°319°319°320°322°324°327°320°296°264°260°
wind directionWNWWNWWNWWNWWNWNWNWWNWNWNWNWNWNWNWNWNWNWNWNWNNWNWWNWWW
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
chance for rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
chance for snow0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
humidity80%81%84%84%83%84%87%88%77%67%60%56%53%50%48%47%47%47%49%59%62%64%65%73%
dew point2.4°2.2°2.4°2.2°1.6°1.4°0.3°0.1°0.7°0.9°0.9°3.8°4.7°5.2°5.7°6.1°6.3°6.3°6.5°4.7°4°3.6°3.2°2.9°
visibility10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km
cloud cover0%0%0%6%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
UV000000000.51.53.14.96.36.96.453.21.60.500000

Weather in O'Fallon tomorrow

temperatures
temperatures
18 °F
rain
rain
0 mm
wind
wind
20 km/h
1.7
UV
Low
O'Fallon daylight overview ☀️
Tomorrow in O'Fallon, The sun rises at 06:41 and sets at 19:30, giving a total daylight duration of 12 hours and 49 minutes.

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What to wear tomorrow in O'Fallon? clothing recommendations

Stay comfortably stylish - your tailored guide for tomorrow's O'Fallon forecast.
  • Long-sleeve shirtLong-sleeve shirt
  • Long pantLong pant
  • Closed-toe shoesClosed-toe shoes
  • Light jacketLight jacket

The weather tomorrow in O'Fallon - FAQ

What is the maximum temperature for tomorrow in O'Fallon?

The maximum temperature for tomorrow in O'Fallon is expected to be 18° degrees. Please dress accordingly to stay comfortable throughout the day.

Will it rain tomorrow in O'Fallon? 🌧️

No, there is no significant chance of rain in O'Fallon tomorrow. It should be a dry day.

What will be the wind speed tomorrow in O'Fallon? 🌀

The wind in O'Fallon is expected to blow at 20 km/h. This could affect outdoor activities, so plan accordingly.

How should I dress for the weather in O'Fallon tomorrow?

Given the forecast of 18 °F with a 0% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in O'Fallon tomorrow.

What is the sunrise and sunset time for O'Fallon tomorrow?

The sun is expected to rise at 06:41 and set at 19:30 in O'Fallon.

How accurate is the weather forecast O'Fallon tomorrow? ✅

O'Fallon weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Location coordinates Where is O'Fallon?

Get accurate weather forecasts for O'Fallon, located at latitude 38.811 and longitude -90.7. Stay updated with localized weather information tailored for O'Fallon.

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