Weather atlas / Local forecast

Decatur

39.84° latitude / -88.95° longitude

US · 205m

Updated just now

Current conditions

Overcast
14°C
Feels like 11°C · Overcast
Humidity
69%
Wind
22 km/h WSW
Pressure
1008 hPa
UV Index
0.9 Low
Cloud Cover
100%
Precipitation
0 mm
Sunrise
6:29 AM
Sunset
4:52 PM
Compare

What to expect today in Decatur

Right now in Decatur it's 14°C with overcast. It feels colder than that, more like 11°C. Today's high should reach 17°C with an overnight low near 13°C. Expect rain in the afternoon, with chances peaking near 47%. Tomorrow will be cooler, reaching around 15°C with slight rain.

Next 25 Hours

Now
Overcast
9°C
·
21:00
Overcast
9°C
·
22:00
Overcast
9°C
·
23:00
Overcast
9°C
·
00:00
Overcast
9°C
·
01:00
Mostly cloudy
9°C
·
02:00
Overcast
9°C
·
03:00
Overcast
9°C
·
04:00
Overcast
9°C
·
05:00
Overcast
9°C
·
06:00
Overcast
10°C
·
07:00
Overcast
10°C
·
08:00
Overcast
10°C
·
09:00
Overcast
10°C
·
10:00
Overcast
11°C
·
11:00
Overcast
11°C
·
12:00
Overcast
12°C
·
13:00
Overcast
13°C
·
14:00
Overcast
14°C
·
15:00
Mostly cloudy
15°C
·
16:00
Mostly cloudy
15°C
·
17:00
Mostly cloudy
14°C
·
18:00
Mostly cloudy
13°C
·
19:00
Mostly cloudy
12°C
·
20:00
Mostly cloudy
11°C
·

10-Day Forecast

Daily low high · Select a day for details

Forecast trends

Next 24 hours — temperature & precipitation

10-day outlook — high / low & rainfall

About Decatur

Decatur, Illinois is located in the heart of the Midwest. Known for its community spirit, it experiences a humid continental climate with distinct seasons.

Decatur, Illinois experiences four distinct seasons with hot, humid summers and cold, snowy winters. Temperatures typically range from the low 30s Fahrenheit in January to the mid 90s Fahrenheit in July. Residents should anticipate significant seasonal variations in both temperature and precipitation.

Nearby Cities

Compare Decatur with another citySee the differences in weather and climate, side by side.
→