O'Fallon (MO)
Tomorrow
Tomorrow weather in O'Fallon
Tuesday, July 8th, 2025
22°
Heavy rain
The weather tomorrow in O'Fallon will be much colder than today, with max temperatures up to 22°.
The rain is expected to get stronger, the expected precipitation are 237 mm.
The humidity in O'Fallon will continue to be high and expected to go over 91%.
22° / 18°
Temp
85%
Rain
20 km/h
Wind
91%
Humidity
O'Fallon hourly forecast for tomorrow
Scroll right to see more weather forecasts for O'Fallon tomorrow
12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 05:46 AM | 06:00 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 08:00 PM | 08:30 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
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weather | Next | ||||||||||||||||||||||||||
temperatures | 24° | 23.5° | 23.2° | 23° | 22.7° | 22.5° | Sunrise | 22.3° | 22.2° | 22.2° | 22.1° | 21.7° | 21.3° | 20.9° | 20.7° | 20.7° | 20.6° | 20.4° | 20.3° | 20.1° | 19.6° | 19.1° | Sunset | 18.6° | 19.5° | 18.3° | |
feels like | 26° | 25.6° | 25.4° | 25.2° | 25° | 24.9° | 24.8° | 24.8° | 24.7° | 24.7° | 21.7° | 21.3° | 20.9° | 20.7° | 20.7° | 20.6° | 20.4° | 20.3° | 20.1° | 19.6° | 19.1° | 18.6° | 19.5° | 18.3° | |||
wind speed | 10 km/h | 5 km/h | 5 km/h | 6 km/h | 6 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 11 km/h | 10 km/h | 10 km/h | 9 km/h | 10 km/h | 13 km/h | 12 km/h | 14 km/h | 10 km/h | 5 km/h | 4 km/h | 16 km/h | 21 km/h | 16 km/h | 12 km/h | |||
wind degree | 131° | 125° | 116° | 125° | 128° | 144° | 145° | 134° | 169° | 168° | 176° | 191° | 203° | 238° | 250° | 241° | 254° | 239° | 258° | 75° | 102° | 129° | 142° | 149° | |||
wind direction | SE | SE | ESE | SE | SE | SE | SE | SE | S | SSE | S | SSW | SSW | WSW | WSW | WSW | WSW | WSW | WSW | ENE | ESE | SE | SE | SSE | |||
humidity | 81% | 83% | 86% | 87% | 89% | 94% | 96% | 99% | 99% | 98% | 98% | 98% | 97% | 97% | 94% | 92% | 91% | 88% | 86% | 84% | 85% | 85% | 85% | 95% | |||
Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 10.6 mm | 15.9 mm | 21.2 mm | 37.5 mm | 45.6 mm | 53.7 mm | 28.2 mm | 15.5 mm | 2.7 mm | 2 mm | 1.7 mm | 1.3 mm | 0.7 mm | 0.3 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.4 mm | |||
chance for rain | 0% | 0% | 0% | 0% | 0% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 0% | 0% | 0% | 0% | 100% | |||
chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 9 km | 9 km | 5 km | 10 km | 9 km | 9 km | 5 km | 9 km | 8 km | 7 km | 10 km | 10 km | 10 km | |||
cloud cover | 8% | 36% | 49% | 56% | 62% | 81% | 91% | 100% | 98% | 97% | 96% | 97% | 97% | 97% | 98% | 99% | 99% | 88% | 83% | 77% | 75% | 74% | 73% | 63% | |||
UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 1.3 | 3 | 5.1 | 7.6 | 9.4 | 10.2 | 9.1 | 2.3 | 3.7 | 3.2 | 1.4 | 0.2 | 0 | 0 | 0 | 0 |
Weather in O'Fallon tomorrow
temperatures
22 °F
rain
237.2 mm
wind
20 km/h
UV
Low
O'Fallon daylight overview ☀️
Tomorrow in O'Fallon, The sun rises at 05:46 and sets at 20:30, giving a total daylight duration of 14 hours and 44 minutes.
Quick links
More O'Fallon weather pages
What to wear tomorrow in O'Fallon? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's O'Fallon forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Umbrella
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 22° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in O'Fallon? 🌧️
Yes, there is a 85% chance of rain in O'Fallon tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
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 22 °F with a 85% 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 05:46 and set at 20:30 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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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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