Weather forecast for todayDecatur, IL
Weather forecast for today
Current condition 7:53 am CDT
- 39°F
- Feels like:36°F
Sunny
- Precipitation: 0"
- Wind: 6mphN 350°
- Humidity: 82%
- Dewpoint: 34°F
- Pressure: 30.54"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
In Decatur, currently, a bright sun and a clear sky set the scene for a beautiful day.
The temperature is an icy 39.2°F, and the apparent temperature is appraised at a cold 35.6°F. The current temperature is almost at the minimum-predicted 35.6°F for today.
The temperature is an icy 39.2°F, and the apparent temperature is appraised at a cold 35.6°F. The current temperature is almost at the minimum-predicted 35.6°F for today.
Saturday Oct 17, 2026
- 59°F
- 36°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphN 5°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:13 pm CDT
- details ▼
Today, in Decatur, the forecast calls for abundant sunshine.
The expected temperature range extends from a high of a refreshing 59°F to a low of a wintry 35.6°F.
Today's peak temperature is predicted to be a couple of degrees lower than October's average high of 64°F.
Sunrise was at 7:08 am and sunset will be at 6:13 pm; the daylight will last for 11h and 5min.
The expected temperature range extends from a high of a refreshing 59°F to a low of a wintry 35.6°F.
Today's peak temperature is predicted to be a couple of degrees lower than October's average high of 64°F.
Sunrise was at 7:08 am and sunset will be at 6:13 pm; the daylight will last for 11h and 5min.
Hourly overview
Hourly temperatures
Warmest hour: 4 pm 57°C.
Coldest hour: 8 am 39°C.
Coldest hour: 8 am 39°C.
Chance of precipitation
Highest chance: 2%.
Hourly weather forecast
- 8 am
- 39°F
- Feels like:36°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphN 2°
- Humidity: 81%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 am
- 43°F
- Feels like:39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNNE 24°
- Humidity: 72%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 46°F
- Feels like:45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNE 38°
- Humidity: 65%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 11 am
- 50°F
- Feels like:48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 56°
- Humidity: 59%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNE 43°
- Humidity: 55%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 37°
- Humidity: 49%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 45°
- Humidity: 46%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphW 278°
- Humidity: 44%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWSW 248°
- Humidity: 42%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSW 234°
- Humidity: 42%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSW 224°
- Humidity: 51%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:13 pm
- 7 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSW 207°
- Humidity: 59%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphS 170°
- Humidity: 66%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphS 170°
- Humidity: 73%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSE 155°
- Humidity: 78%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSE 156°
- Humidity: 79%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Decatur, a cloudless sky and mainly sunshiny weather are expected.
The temperature will be between a maximum of 57.2°F and a minimum of 39.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature today will be a couple of degrees lower than October's average high. Today, expect the temperature to be more resembling the typical minimum for November than for October.
The temperature will be between a maximum of 57.2°F and a minimum of 39.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature today will be a couple of degrees lower than October's average high. Today, expect the temperature to be more resembling the typical minimum for November than for October.
Updated: Oct 17, 2026 @ 12:53:18 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
At 7:53 am CDT, the temperature is 39.2°F.
On Saturday, in Decatur, sunny and dry conditions are anticipated.
Today, the highest temperature will be 59°F, while the lowest temperature will be 35.6°F.
The maximum temperature will be a few degrees lower than the average highest temperature of 64°F in October. Today, the lowest temperature will be notably lower than the average low of 48°F.
The maximum temperature will be a few degrees lower than the average highest temperature of 64°F in October. Today, the lowest temperature will be notably lower than the average low of 48°F.
On Saturday, in Decatur, sunrise was at 7:08 am and sunset will be at 6:13 pm (CDT).
In Decatur, the length of the day today will be 11h and 5min.
Decatur, Illinois, USA
- en: Decatur, Illinois, USA
- es: Decatur, Illinois, EE.UU.
- hr: Dekejtur, Ilinois, SAD
- mk: Dekejtur, Ilinois, SAD
- sr: Dekejtur, Ilinois, SAD
- zh: 迪凯特, 伊利诺伊, 美国
- Latitude: 39.840315°
- Longitude: -88.954800°
- Elevation: 676 ft
- Current time: 7:53am CDT
- Sunrise: 7:08 am CDT
- Sunset: 6:13 pm CDT
- Timezone: America/Chicago
Nearby Decatur, Illinois, USA
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