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WeatherLive › Illinois › Decatur

Decatur, IL Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherDecatur · 12:52 AM CST
47° | 37°
37°F
Feels like 29°
Partly cloudy
WindNW 11 mph · Gusts 22 mph
Precip36% · 0.01 in
Humidity63% · Dew point 26°
UV index2 Low
Air Quality27 Good
Pressure30.03 inHg
Visibility6 mi
Sunrise / Sunset6:37 AM · 4:42 PM · 10h 5m

Weather map — Decatur

Full radar →
Now
37°
10%
12 mph
01:00
37°
10%
11 mph
02:00
36°
11%
11 mph
03:00
36°
13%
11 mph
04:00
35°
13%
11 mph
05:00
35°
14%
11 mph
06:00
34°
13%
10 mph
07:00
35°
10%
10 mph
08:00
36°
7%
11 mph
09:00
37°
5%
12 mph
10:00
39°
5%
12 mph
11:00
40°
6%
13 mph
12:00
42°
8%
13 mph
13:00
42°
11%
13 mph
14:00
42°
12%
13 mph
15:00
42°
12%
12 mph
16:00
41°
11%
11 mph
17:00
40°
11%
10 mph
18:00
39°
7%
9 mph
19:00
38°
6%
8 mph
20:00
37°
5%
8 mph
21:00
37°
5%
8 mph
22:00
35°
6%
7 mph
23:00
34°
6%
7 mph

Today · Thu 11/12

High 47°
36% / 0.01 in

Partly cloudy. Winds N at 16 mph.

Overnight · Fri 11/13

Low 34°
10% / –

Partly cloudy. Winds NW at 11 mph.

Tomorrow · Fri 11/13

42° | 34°
9% / –

Partly cloudy. Winds N at 13 mph.

7-day trend

Decatur · temperature + precipitation

10-day forecast

Updated 12:52 AM

Details & indices

Wind
11 mph NW
Gusts 22 mph
Humidity
63%
Dew point 26°
Pressure
30.03 inHg
Rising
UV index
2 — Low
High today
Air Quality
Good
AQI 27 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Decatur

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise6:37 AM
Sunset4:42 PM
Length of day10h 5m
Moonrise10:49 AM
Moonset7:51 PM
Moon phase🌒 Waxing Crescent · 14%
Next full moonNov 24 Beaver Moon
Latitude39.8403°N
Longitude-88.9548°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Poor
Fire up the grill
Running
Fair
Lace up outside
Patio
Poor
Dinner outdoors
Nearby places in Illinois
Chicago
Partly cloudy
38°
Aurora
Partly cloudy
35°
Rockford
Partly cloudy
35°
Joliet
Partly cloudy
37°
Naperville
Partly cloudy
36°
NBM + global weather models
Updated: 12:52 AM
Decatur, IL · Elev 673 ft · 39.84°N, 88.95°W · Illinois · Forecast computed for these exact coordinates
ZIP codes in Decatur

62514 · 62521 · 62522 · 62523 · 62524 · 62525 · 62526 · 62532 · 62537 · 62551

Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:52 AM