easeweather.com
Decatur (IL)
Akron (OH)Albuquerque (NM)Alexandria (VA)Anaheim (CA)Anchorage (AK)Arlington (VA)Asheville (NC)Atlanta (GA)Atlantic City (NJ)Austin (TX)Baltimore (MD)Baton Rouge (LA)Birmingham (AL)Boston (MA)Bowling Green (KY)Brooklyn (NY)Buffalo (NY)Cape Coral (FL)Charlotte (NC)Chattanooga (TN)Chicago (IL)Cincinnati (OH)Cleveland (OH)Colorado Springs (CO)Columbus (OH)Corpus Christi (TX)Dallas (TX)Dayton (OH)Daytona Beach (FL)
Decatur (IL)
Denver (CO)Des Moines (IA)Detroit (MI)El Paso (TX)Fairbanks (AK)Fort Lauderdale (FL)Fort Wayne (IN)Fort Worth (TX)Gatlinburg (TN)Grand Rapids (MI)Harrisburg (PA)Honolulu (HI)Houston (TX)Huntsville (AL)Indianapolis (IN)Jackson (MS)Jacksonville (FL)Juneau (AK)Kansas City (MO)Ketchikan (AK)Key West (FL)Knoxville (TN)Las Vegas (NV)Lexington (KY)Lincoln (NE)Little Rock (AR)Los Angeles (CA)Louisville (KY)Madison (WI)Manhattan (NY)Memphis (TN)Miami (FL)Milwaukee (WI)Minneapolis (MN)Mobile (AL)Montgomery (AL)Nashville (TN)New Orleans (LA)New York City (NY)Newark (NJ)Oklahoma City (OK)Omaha (NE)Orlando (FL)Philadelphia (PA)Phoenix (AZ)Pittsburgh (PA)Portland (OR)Richmond (VA)Sacramento (CA)Salt Lake City (UT)San Antonio (TX)San Diego (CA)San Francisco (CA)San Jose (CA)Savannah (GA)Seattle (WA)Skagway (AK)Springfield (MO)St. Louis (MO)St. Petersburg (FL)Tallahassee (FL)Tampa (FL)Toledo (OH)Traverse City (MI)Tulsa (OK)Tyler (TX)Vancouver (WA)Virginia Beach (VA)WashingtonWichita (KS)Winston-Salem (NC) More Locations
United States weather

10 day weather forecast for Decatur

Tuesday, March 24th, 2026, at 07:09 PM
today
Sunny
19° -1°
tomorrow
Partly cloudy
21° 3°
Thursday
Overcast
28° 14°
Friday
Heavy rain
10° 4°
Saturday
Sunny
11° 1°
Sunday
Patchy rain possible
11° 6°
Monday
Partly cloudy
22° 11°
 More Details See
more
Decatur Weather Pages

Decatur weather forecast

The weather forecast for Decatur over the next 2 days indicates wet and rainy conditions with temperatures ranging from 19 °F to 21 °F.

Heavy rain is expected on Friday.

Wind speeds are expected to be breezy, averaging around 18 km/h.

On Thursday, a significant warming trend with temperatures reaching 28°C.

Weather today
Decatur weather forecast

Decatur 14 days weather forecast

This weeks weather in Decatur. Click on a date for detailed forecasts
Tue. 24
19°
-1°
Sunny
0 mm
Wed. 25
21°
3°
Partly cloudy
0 mm
Thu. 26
28°
14°
Overcast
0 mm
Fri. 27
10°
4°
Heavy rain
27.5 mm
Sat. 28
11°
1°
Sunny
0 mm
Sun. 29
11°
6°
Patchy rain possible
0.1 mm
Mon. 30
22°
11°
Partly cloudy
0.1 mm
Tue. 31
22°
17°
Patchy rain possible
4.4 mm
Wed. 1
20°
16°
Patchy rain possible
3.5 mm
Thu. 2
12°
1°
Partly cloudy
0 mm
Fri. 3
24°
9°
Patchy rain possible
1.5 mm
Sat. 4
14°
10°
Moderate rain
8.7 mm
Sun. 5
12°
5°
Overcast
0 mm
Mon. 6
16°
4°
Sunny
0 mm
Further Ahead
Select a date

You can click on date

Access Decatur weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Decatur long range weather forecast

30 day weather forecast for Decatur
February
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
5°
2
Mist
8°
3
Sunny
11°
4
Thundery outbreaks possible
15°
5
Light rain shower
14°
6
Partly cloudy
15°
7
Patchy rain possible
10°
8
Light rain shower
13°
9
Light drizzle
14°
10
Sunny
17°
11
Sunny
18°
12
Overcast
16°
13
Patchy rain possible
16°
14
Overcast
17°
15
Overcast
15°
16
Partly cloudy
9°
17
Partly cloudy
7°
18
Overcast
12°
19
Sunny
17°
20
Sunny
14°
21
Partly cloudy
14°
22
Overcast
17°
23
Overcast
10°
24
Sunny
19°
25
Partly cloudy
21°
26
Overcast
28°
27
Heavy rain
10°
28
Sunny
11°
29
Patchy rain possible
11°
30
Partly cloudy
22°
31
Patchy rain possible
22°
Important Notice
Our Decatur long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Decatur

The chart displays the expected rainfall values (in mm) over the next 14 days in Decatur, highlighting variations in precipitation levels for specific dates. ☔

Decatur Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Decatur over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

Quick links

More Decatur weather pages
You are here
Location coordinates Where is Decatur?

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.