Decatur (IL)
Tomorrow
Tomorrow weather in Decatur
Wednesday, September 17th, 2025
32°
Sunny
The weather tomorrow in Decatur will be similar like today, with max temperatures of 31°.
32° / 15°
Temp
0%
Rain
14 km/h
Wind
60%
Humidity
Decatur Weather Pages
Decatur hourly forecast for tomorrow
Scroll right to see more weather forecasts for Decatur tomorrow
12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:39 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 | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
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weather | Next | ||||||||||||||||||||||||||
temperatures | 21.2° | 20° | 19° | 17.9° | 16.9° | 16.1° | 15.4° | Sunrise | 17.8° | 20.4° | 23.1° | 25.9° | 28.1° | 29.9° | 30.3° | 30.2° | 29.9° | 28.6° | 27.4° | 26.3° | 24.8° | Sunset | 23.7° | 22.7° | 21.8° | 21.2° | |
feels like | 21.2° | 20° | 19° | 17.9° | 16.9° | 16.1° | 15.4° | 17.9° | 20.5° | 23.7° | 26.7° | 28.9° | 30.8° | 31° | 30.7° | 30.2° | 29° | 28° | 27° | 26.2° | 25.5° | 25° | 21.8° | 21.2° | |||
wind speed | 10 km/h | 12 km/h | 12 km/h | 10 km/h | 7 km/h | 7 km/h | 8 km/h | 8 km/h | 7 km/h | 7 km/h | 8 km/h | 7 km/h | 8 km/h | 9 km/h | 9 km/h | 10 km/h | 10 km/h | 10 km/h | 9 km/h | 10 km/h | 12 km/h | 13 km/h | 14 km/h | 12 km/h | |||
wind degree | 83° | 85° | 91° | 99° | 102° | 91° | 88° | 92° | 94° | 95° | 96° | 86° | 78° | 81° | 86° | 91° | 98° | 106° | 106° | 109° | 117° | 129° | 142° | 146° | |||
wind direction | E | E | E | E | ESE | E | E | E | E | E | E | E | ENE | E | E | E | E | ESE | ESE | ESE | ESE | SE | SE | SSE | |||
Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
chance for rain | 0% | 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 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% | |||
humidity | 63% | 63% | 69% | 72% | 75% | 80% | 82% | 84% | 69% | 61% | 53% | 47% | 44% | 41% | 41% | 41% | 40% | 47% | 51% | 54% | 60% | 63% | 67% | 64% | |||
dew point | 13.7° | 13.5° | 13° | 12.8° | 12.5° | 12.3° | 12.2° | 12.1° | 13.8° | 14.7° | 15.6° | 16.3° | 16.6° | 16.9° | 15.8° | 15.3° | 14.8° | 15° | 15.1° | 15.2° | 15.2° | 15.2° | 15.2° | 13.8° | |||
visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
cloud cover | 68% | 71% | 36% | 18% | 0% | 3% | 4% | 6% | 4% | 2% | 1% | 1% | 1% | 1% | 12% | 17% | 22% | 25% | 26% | 27% | 26% | 25% | 24% | 65% | |||
UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 1.4 | 2.9 | 4.7 | 6.1 | 6.5 | 5.9 | 4.4 | 2.7 | 1.2 | 0.3 | 0 | 0 | 0 | 0 | 0 |
Weather in Decatur tomorrow
The weather in Decatur tomorrow is expected to be noticeably warmer than usual, with a forecast temperature of 32 °F, compared to an average of 28 °F for September 17th in recent years.
temperatures
32 °F
rain
0 mm
wind
14 km/h
UV
Low
Decatur daylight overview ☀️
Tomorrow in Decatur, The sun rises at 06:39 and sets at 19:00, giving a total daylight duration of 12 hours and 21 minutes.
Quick links
More Decatur weather pages
What to wear tomorrow in Decatur? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Decatur forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather tomorrow in Decatur - FAQ
What is the maximum temperature for tomorrow in Decatur?
The maximum temperature for tomorrow in Decatur is expected to be 32° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Decatur? 🌧️
No, there is no significant chance of rain in Decatur tomorrow. It should be a dry day.
What will be the wind speed tomorrow in Decatur? 🌀
The wind in Decatur is expected to blow at 14 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Decatur tomorrow?
Given the forecast of 32 °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 Decatur tomorrow.
What is the sunrise and sunset time for Decatur tomorrow?
The sun is expected to rise at 06:39 and set at 19:00 in Decatur.
How accurate is the weather forecast Decatur tomorrow? ✅
Decatur 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 Decatur, located at latitude 39.84 and longitude -88.955. Stay updated with localized weather information tailored for Decatur.
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