Weather forecast for today
Decatur, IL

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Weather forecast and temperature for today - Friday, Jan 31.

Showers
7:02 am

5:15 pm
CST
Showers
48°F / 30°F
  • Wind: 14mph WSW
  • Humidity: 83%
  • Precip. probability: 70%
  • Precipitation: 0.08"
  • UV index: 1
Today, in Decatur, short periods of light rainfall are forecasted.
Minimal precipitation is predicted. Temperatures are anticipated to range from a maximum of a frosty 48.2°F (9°C) to a minimum of a freezing 30.2°F (-1°C).
It will be warmer, and the highest temperature will be more in line with December's average maximum of 38.5°F (3.6°C) than January's of 32.9°F (0.5°C).
Sunrise will be at 7:02 am and sunset at 5:15 pm; the daylight will last for 10h and 13min.

Current condition and temperature - Decatur, IL

Cloudy
4:07 am CST
Cloudy
  • 43°F
  • Feels like: 36°F
  • Wind: 11mph ESE
  • Humidity: 77%
  • Dewpoint: 36°F
  • Pressure: 29.65"Hg
  • Precipitation: 0.04"
  • Visibility: 4mi
  • UV index: 0
In Decatur, currently, the sky is exhibiting a cloudy weather pattern.
Rainfall is minimal.
The temperature is a chilly 42.8°F (6°C), while the real-feel temperature, due to the wind, is estimated at a cold 35.6°F (2°C). The current temperature is only a few degrees off the maximum of 48.2°F (9°C) for today.

Weather radar - Decatur, IL

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

Does it rain currently?

Momentarily, it rains, but precipitation is minimal.

What is the temperature now?

At 4:07 am, the temperature is 42.8°F (6°C). Feels-like temperature is 35.6°F (2°C).

What is the weather forecast for Decatur for today?

Today, in Decatur, short periods of light rainfall are forecasted.

Will it rain today?

There is a high possibility of rainfall, but with minimal precipitation.

What will be the highest temperature today?

Today, the highest temperature will be 48.2°F (9°C), while the lowest temperature will be 30.2°F (-1°C).
The maximum temperature will be uncommonly higher than the average highest temperature of 32.9°F (0.5°C) in January. The lowest temperature will be a couple of degrees higher than the average low of 21.2°F (-6°C).

What time are sunrise and sunset today in Decatur?

On Friday, in Decatur, sunrise will be at 7:02 am and sunset at 5:15 pm (CST).

How long is the day today?

In Decatur, today, there will be 10h and 13min of daylight.

Hourly weather forecast and temperature - Decatur, IL

6 am
  • 43°F
  • Feels like:
    37°F
Cloudy
Cloudy
  • Wind: 9mph SSE
  • Pressure: 29.59"Hg
  • Humidity: 81%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 2mi
Sunrise: 7:02 am
8 am
  • 45°F
  • Feels like:
    41°F
Foggy
Foggy
  • Wind: 7mph SW
  • Pressure: 29.62"Hg
  • Humidity: 88%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 0mi
10 am
  • 46°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Wind: 12mph WSW
  • Pressure: 29.65"Hg
  • Humidity: 85%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 2mi
12 pm
  • 48°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Wind: 13mph WSW
  • Pressure: 29.68"Hg
  • Humidity: 81%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 4mi
2 pm
  • 48°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Wind: 12mph W
  • Pressure: 29.71"Hg
  • Humidity: 79%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 2mi
4 pm
  • 46°F
  • Feels like:
    41°F
Light Rain
Light Rain
  • Wind: 12mph NW
  • Pressure: 29.77"Hg
  • Humidity: 84%
  • Precip. probability: 70%
  • Precipitation: 0.04"
  • Visibility: 2mi
Sunset: 5:15 pm
6 pm
  • 43°F
  • Feels like:
    36°F
Showers
Showers
  • Wind: 13mph N
  • Pressure: 29.88"Hg
  • Humidity: 87%
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Visibility: 2mi
8 pm
  • 39°F
  • Feels like:
    30°F
Cloudy
Cloudy
  • Wind: 15mph N
  • Pressure: 30"Hg
  • Humidity: 84%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 4mi
10 pm
  • 36°F
  • Feels like:
    27°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph NNE
  • Pressure: 30.09"Hg
  • Humidity: 82%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 7mi
Today, a combination of primarily cloudy and occasionally rainy and foggy weather is predicted.
With minimal precipitation of 0.04" (1mm), rainfall is anticipated from 3 pm to 6 pm.
The temperature will vary between the lowest temperature of 35.6°F (2°C) and the highest temperature of 48.2°F (9°C). The feels-like temperature will be between the lowest temperature of 26.6°F (-3°C) and the highest temperature of 42.8°F (6°C). The warmest part of the day will be from 11 am to 2 pm.
The maximum temperature will be more similar to December's average highest temperature of 38.5°F (3.6°C) than January's average of 32.9°F (0.5°C). The lowest temperature will be also more resembling to December's average minimum of 27.9°F (-2.3°C) than January's average of 21.2°F (-6°C).
The coldest month is January, with an average high-temperature of 32.9°F (0.5°C) and an average low-temperature of 21.2°F (-6°C).
Updated: Jan 31, 2025 @ 10:07:55 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Decatur, Illinois, USA

  • en: Decatur, Illinois, USA
  • es: Decatur, Illinois, EE.UU.
  • hr: 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: 4:07am CST
  • Sunrise: 7:02 am CST
  • Sunset: 5:15 pm CST
  • Timezone: America/Chicago
Climate data

Decatur, Illinois, USA

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