Decatur (IL)
Today
Today weather in Decatur
Friday, August 1st, 2025
28°
Partly cloudy
Decatur will have a warm day Today with temperatures ascending to 27 °F and descending to around 13 °F after sunset. It'll be quite breezy in Decatur Today with average wind speeds of 19 km/h.
28° / 13°
Temp
0%
Rain
19 km/h
Wind
80%
Humidity
Decatur hourly forecast for today
Scroll right to see more weather forecasts for Decatur today
12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 05:55 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 | 08:08 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
weather | Next | ||||||||||||||||||||||||||
temperatures | 16.6° | 15.7° | 15.1° | 14.9° | 14.4° | 13.8° | Sunrise | 14° | 14.8° | 15.6° | 16.7° | 18.7° | 22° | 24.3° | 25.8° | 24.4° | 27.3° | 26.2° | 24.9° | 24° | 21.4° | 19° | Sunset | 17.1° | 15.4° | 14.1° | |
feels like | 16.6° | 15.4° | 14.6° | 14.2° | 13.7° | 13° | 13.2° | 14.4° | 15.4° | 16.6° | 18.7° | 22.8° | 25.2° | 26.7° | 27.6° | 28.2° | 27.1° | 26.1° | 25.6° | 21.4° | 19° | 17.1° | 15° | 13.4° | |||
wind speed | 16 km/h | 14 km/h | 13 km/h | 13 km/h | 13 km/h | 13 km/h | 13 km/h | 12 km/h | 16 km/h | 18 km/h | 18 km/h | 19 km/h | 19 km/h | 19 km/h | 20 km/h | 20 km/h | 18 km/h | 16 km/h | 15 km/h | 12 km/h | 11 km/h | 12 km/h | 13 km/h | 13 km/h | |||
wind degree | 36° | 34° | 27° | 28° | 31° | 40° | 47° | 48° | 61° | 66° | 62° | 60° | 62° | 62° | 60° | 56° | 56° | 53° | 48° | 39° | 33° | 41° | 53° | 56° | |||
wind direction | NE | NE | NNE | NNE | NNE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NNE | NE | NE | ENE | |||
humidity | 92% | 85% | 93% | 96% | 97% | 98% | 98% | 97% | 96% | 95% | 93% | 87% | 67% | 59% | 60% | 52% | 52% | 53% | 59% | 63% | 75% | 82% | 85% | 86% | |||
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% | |||
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 | 13 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
cloud cover | 22% | 26% | 5% | 0% | 0% | 100% | 100% | 100% | 67% | 68% | 60% | 21% | 0% | 0% | 75% | 0% | 1% | 49% | 61% | 14% | 2% | 12% | 5% | 43% | |||
UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 1 | 2.3 | 4.2 | 6.4 | 7.9 | 8.5 | 7.8 | 6.2 | 4.2 | 2.3 | 0.9 | 0.2 | 0 | 0 | 0 | 0 |
How accurate is our weather forecast for Decatur?
See how others rate our Decatur forecast accuracy and help others by voting.
Weather in Decatur today
The weather in Decatur today is expected to be slightly cooler than usual, with a forecast temperature of 28 °F, compared to an average of 30 °F for August 1st in recent years.
temperatures
28 °F
rain
0 mm
wind
19 km/h
UV
Low
Decatur daylight overview ☀️
Today in Decatur, The sun rises at 05:55 and sets at 20:08, giving a total daylight duration of 14 hours and 13 minutes.
Quick links
More Decatur weather pages
What to wear today in Decatur? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Decatur forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Sunglasses
Wide brimmed hat
Sunscreen
The weather today in Decatur - FAQ
What is the maximum temperature for today in Decatur?
The maximum temperature for today in Decatur is expected to be 28° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Decatur? 🌧️
No, there is no significant chance of rain in Decatur today. It should be a dry day.
What will be the wind speed today in Decatur? 🌀
The wind in Decatur is expected to blow at 19 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Decatur today?
Given the forecast of 28 °F with a 0% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Decatur today.
What is the sunrise and sunset time for Decatur today?
The sun is expected to rise at 05:55 and set at 20:08 in Decatur.
How accurate is the weather forecast Decatur today? ✅
Decatur weather forecast for today 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.
You are here
Get accurate weather forecasts for Decatur, located at latitude 39.84 and longitude -88.955. Stay updated with localized weather information tailored for Decatur.
Found a mistake?
We appreciate your attention to details. Tell us here.