Decatur (IL)
Today
Today weather in Decatur
Tuesday, February 3rd, 2026
0°
Sunny
Decatur can expect a bitterly cold day Today, with temperatures not exceeding the freezing point. It'll be quite breezy in Decatur Today with average wind speeds of 16 km/h. Expect a humid atmosphere, with levels hovering around 81%.
0° / -8°
Temp
0%
Rain
16 km/h
Wind
81%
Humidity
Decatur Weather Pages
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 | 06:00 AM | 07:00 AM | 07:02 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 | 05:18 PM | 06:00 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather | Next | ||||||||||||||||||||||||||
| temperatures | -3.1° | -3.7° | -4.5° | -4.8° | -4.7° | -4.8° | -5.1° | -4.7° | Sunrise | -4° | -3.5° | -2.7° | -1.8° | -1.5° | -1.7° | -1.1° | -1.2° | -1.1° | -0.4° | Sunset | -1.1° | -3.4° | -4.9° | -6° | -6.9° | -6.7° | |
| feels like | -6.1° | -7.3° | -8.5° | -8.5° | -8.6° | -8.5° | -8.6° | -8.1° | -7.8° | -7.7° | -7.5° | -6.5° | -6.3° | -6.4° | -6.2° | -6.2° | -6.1° | -4.9° | -5.3° | -7.9° | -9.6° | -10.9° | -12° | -11.2° | |||
| wind speed | 3 km/h | 5 km/h | 7 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 10 km/h | 12 km/h | 14 km/h | 15 km/h | 15 km/h | 15 km/h | 17 km/h | 17 km/h | 17 km/h | 15 km/h | 10 km/h | 10 km/h | 10 km/h | 9 km/h | 10 km/h | 10 km/h | 11 km/h | |||
| wind degree | 132° | 117° | 93° | 72° | 63° | 62° | 69° | 51° | 48° | 46° | 47° | 47° | 39° | 24° | 19° | 17° | 16° | 14° | 21° | 24° | 24° | 24° | 35° | 34° | |||
| wind direction | SE | ESE | E | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | |||
| 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 | 80% | 81% | 81% | 82% | 85% | 85% | 87% | 84% | 93% | 93% | 92% | 84% | 79% | 72% | 86% | 78% | 72% | 72% | 74% | 76% | 75% | 77% | 77% | 78% | |||
| dew point | -6.9° | -6° | -7° | -7.8° | -7.3° | -6.8° | -6.7° | -7.6° | -5.2° | -4.4° | -4.1° | -4.3° | -4.1° | -3.8° | -3.3° | -4.3° | -5.6° | -5.4° | -3.8° | -5.5° | -9.3° | -9.9° | -10.4° | -10.8° | |||
| visibility | 2 km | 2 km | 2 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 16 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 2 km | |||
| cloud cover | 44% | 84% | 7% | 3% | 2% | 3% | 2% | 2% | 13% | 13% | 11% | 4% | 3% | 100% | 34% | 23% | 94% | 39% | 0% | 0% | 1% | 0% | 0% | 5% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1 | 2 | 2.7 | 2.9 | 2.5 | 1.7 | 0.9 | 0.3 | 0 | 0 | 0 | 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 much cooler than usual, with a forecast temperature of 0 °F, compared to an average of 8.5 °F for February 3rd in recent years.
temperatures
0 °F
rain
0 mm
wind
16 km/h
snow
0 cm
Decatur daylight overview ☀️
Today in Decatur, The sun rises at 07:02 and sets at 17:18, giving a total daylight duration of 10 hours and 16 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.
Long-sleeve shirt
Sweater/Fleece
Insulated jacket
Warm pants
Warm boots
Beanie
Scarf
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 0° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it snow today in Decatur? ❄️
No, there is no significant chance of snow in Decatur today. It should be snow-free.
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 16 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Decatur today?
Given the forecast of 0 °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 07:02 and set at 17:18 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.