Weather forecast for 10 days
Decatur, IL

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Weather forecast for the weekend

Weather forecast - Saturday, Dec 28.

Cloudy
7:14 am

4:40 pm
CST
Cloudy
54°F / 45°F
  • Wind: 9mph SSW
  • Humidity: 84%
  • Precip. probability: 16%
  • Precipitation: 0.35"
  • UV index: 1
On Saturday, in Decatur, cloudy weather is anticipated.
With a low probability, light precipitation is expected. The temperature is predicted to vary slightly from a high of a cool 53.6°F (12°C) to a low of a chilly 44.6°F (7°C).
The highest temperature will be higher and more in line with November's average maximum of 49.8°F (9.9°C) than December's of 38.5°F (3.6°C).
Sunrise will be at 7:14 am and sunset at 4:40 pm; the daylight will last for 9h and 26min.

Weather forecast - Sunday, Dec 29.

AM Showers
7:15 am

4:41 pm
CST
AM Showers
50°F / 37°F
  • Wind: 11mph NW
  • Humidity: 87%
  • Precip. probability: 55%
  • Precipitation: 0.12"
  • UV index: 1
On Sunday, in Decatur, brief periods of light rainfall are anticipated in the morning.
Minimal precipitation is expected. Temperature span will be from a high of a fresh 50°F (10°C) to a low of an icy 37.4°F (3°C).
The highest temperature of 50°F (10°C) will be more in line with November's average maximum of 49.8°F (9.9°C) than the average maximum of 38.5°F (3.6°C) in December.
Sunrise will be at 7:15 am and sunset at 4:41 pm; the daylight will last for 9h and 26min.

Frequently asked questions

What is the weather forecast for Decatur for Saturday?

On Saturday, in Decatur, cloudy weather is expected.

Will it rain on Saturday?

Light precipitation of 0.35" (9mm) is predicted on Saturday. The likelihood of rainfall is low at 16%.

What will be the maximum temperature on Saturday?

On Saturday, the maximum temperature will be 53.6°F (12°C), while the minimum temperature will be 44.6°F (7°C).

What is the weather forecast for Decatur for Sunday?

On Sunday, in Decatur, showers are expected in the morning.

Will it rain on Sunday?

There is a high likelihood of rainfall on Sunday, but precipitation will be minimal.

What will be the highest temperature on Sunday?

On Sunday, the highest temperature will be 50°F (10°C), while the lowest temperature will be 37.4°F (3°C).

What is the weather forecast for Decatur for the next ten days?

In Decatur, a combination of cloudy, rainy and snowy weather is forecasted for the next ten days.

Will it rain in the next ten days?

Rainfall is predicted for Thursday through Monday in Decatur. The days with the most rainfall will be Saturday and Monday, with light precipitation of 0.35" (9mm).

Will it snow in the next ten days?

Snowfall is expected only on Tuesday. With a probability of 70%, elevated precipitation of 0.35" (9mm) is expected.

How warm will it be in the next ten days?

The maximum temperature will vary between 28.4°F (-2°C) and 53.6°F (12°C), as the minimum temperature will range between 17.6°F (-8°C) and 46.4°F (8°C).

What will be the warmest and the coldest days?

With a maximum temperature of 53.6°F (12°C), Friday and Saturday will be the warmest days. With a maximum temperature of 28.4°F (-2°C), next Friday will be the coldest day.

Long-term weather forecast

10 days weather forecast - Decatur, IL

ThuDec 26.
  • min.
  • 45°F
Showers Late
Showers Late
  • Wind: 11mph SE
  • Humidity: 83%
  • UV index: 0
  • Precip. probability: 73%
  • Precipitation: 0.08"
  • 7:14 am 4:39 pm CST
FriDec 27.
  • 54°F
  • 46°F
Rain
Rain
  • Wind: 14mph SE
  • Humidity: 88%
  • UV index: 1
  • Precip. probability: 93%
  • Precipitation: 0.31"
  • 7:14 am 4:39 pm CST
SatDec 28.
  • 54°F
  • 45°F
Cloudy
Cloudy
  • Wind: 9mph SSW
  • Humidity: 84%
  • UV index: 1
  • Precip. probability: 16%
  • Precipitation: 0.35"
  • 7:14 am 4:40 pm CST
SunDec 29.
  • 50°F
  • 37°F
AM Showers
AM Showers
  • Wind: 11mph NW
  • Humidity: 87%
  • UV index: 1
  • Precip. probability: 55%
  • Precipitation: 0.12"
  • 7:15 am 4:41 pm CST
MonDec 30.
  • 50°F
  • 41°F
Cloudy
Cloudy
  • Wind: 11mph SSE
  • Humidity: 81%
  • UV index: 1
  • Precip. probability: 24%
  • Precipitation: 0.35"
  • 7:15 am 4:41 pm CST
TueDec 31.
  • 46°F
  • 28°F
Rain to Snow
Rain to Snow
  • Wind: 19mph NW
  • Humidity: 84%
  • UV index: 1
  • Precip. probability: 70%
  • Precipitation: 0.12"
  • 7:15 am 4:42 pm CST
WedJan 1.
  • 32°F
  • 23°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 16mph WNW
  • Humidity: 68%
  • UV index: 1
  • Precip. probability: 6%
  • Precipitation: 0"
  • 7:15 am 4:43 pm CST
ThuJan 2.
  • 30°F
  • 19°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph WNW
  • Humidity: 61%
  • UV index: 1
  • Precip. probability: 3%
  • Precipitation: 0"
  • 7:15 am 4:44 pm CST
FriJan 3.
  • 28°F
  • 18°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NW
  • Humidity: 58%
  • UV index: 2
  • Precip. probability: 2%
  • Precipitation: 0"
  • 7:15 am 4:45 pm CST
SatJan 4.
  • 32°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSW
  • Humidity: 54%
  • UV index: 2
  • Precip. probability: 19%
  • Precipitation: 0"
  • 7:15 am 4:46 pm CST
For the next ten days, a combination of cloudy, rainy and snowy weather is expected.
Rainfall is predicted for Thursday through Monday. With light precipitation of 0.35" (9mm), Saturday and Monday will be the wettest days.
With a 70% probability, snowfall is predicted only for Tuesday. The precipitation will be high at 0.35" (9mm).
Temperature fluctuation will be noticeable in the coming days. The highest temperature will vary between 28.4°F (-2°C) and 53.6°F (12°C), while the lowest nightly temperature differences will be also considerable, as the minimum temperature will be between 17.6°F (-8°C) and 46.4°F (8°C).
Friday and Saturday, with the highest temperature of 53.6°F (12°C), will be the warmest days; the coldest day will be next Friday, with a maximum of 28.4°F (-2°C).
Updated: Dec 26, 2024 @ 22:53:04 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Decatur, Illinois, USA

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