DECATUR, IL 62525 Weather Forecast & Current Conditions

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BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Lincoln IL
927 PM CDT Fri Apr 17 2026

The National Weather Service in Lincoln has issued a

* Severe Thunderstorm Warning for...
Southern Piatt County in central Illinois...
Eastern Macon County in central Illinois...

* Until 1015 PM CDT.

* At 927 PM CDT, severe thunderstorms were located along a line
extending from near Cisco to near Edinburg, moving east at 40 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

* Severe thunderstorms will be near...
Decatur, Blue Mound, Argenta, Oreana, and Cisco around 930 PM CDT.
Monticello, Mount Zion, Long Creek, Macon, and Decatur Airport
around 935 PM CDT.
Cerro Gordo around 940 PM CDT.

Other locations in the path of these severe thunderstorms include
Bement.

This includes Interstate 72 between mile markers 144 and 165.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

A Tornado Watch remains in effect until 1100 PM CDT for central and
east central Illinois.

&&

LAT...LON 3979 8869 3979 8875 3974 8876 3974 8881
3965 8882 3966 8914 3968 8914 4005 8877
4005 8846
TIME...MOT...LOC 0227Z 269DEG 36KT 4005 8879 3967 8930

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

DECATUR, IL
Current Weather

8:54 AM CDT APR 24, 2026
Overcast
63°F
Feels Like: 61°F
Dewpoint: 61°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: SW at 15 mph
Pressure: 29.75 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
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DECATUR, IL 62525
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s. Southwest winds around 15 mph, becoming west this afternoon. Chance of rain 50 percent.
TONIGHT
Mostly cloudy in the evening, then clearing. Cooler with lows in the upper 40s. North winds 5 to 10 mph.
SATURDAY
Sunny. Highs in the mid 70s. Northeast winds 10 to 15 mph.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northeast winds around 10 mph.
SUNDAY
Mostly sunny. Highs in the mid 70s. East winds 10 to 15 mph.
SUNDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent.
MONDAY
Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Breezy with highs in the mid 70s. Chance of rain 80 percent.
MONDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Breezy with lows in the lower 50s. Chance of rain 70 percent.
TUESDAY THROUGH WEDNESDAY
Partly cloudy. Highs in the upper 60s. Lows in the upper 40s.
WEDNESDAY NIGHT
Partly cloudy. A chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent.
THURSDAY
Partly sunny with a 40 percent chance of showers. Highs in the mid 60s.

Visible Weather Satellite
DECATUR, IL 62525
Infrared Weather Satellite
DECATUR, IL 62525
NEXRAD Weather Radar
DECATUR, IL 62525

DECATUR, IL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  4/23/2026
Friday
24 APR 2026
DECATUR, IL 62525 weather forecast Day 1, 0 hours 1 AM 68° 68° Mostly Cloudy 69%
RAIN
***
0% Thunder
( 28% severe)
S   16 65% 56°
Low 61° DECATUR, IL 62525 weather forecast Day 1, 3 hours 4 AM 66° 66° Mostly Cloudy S   16 70% 56°
High 75° DECATUR, IL 62525 weather forecast Day 1, 6 hours 7 AM 62° 60° Mostly Cloudy 61%
RAIN
.1–.25 in
0% Thunder
( 16% severe)
S   15 84% 57°

Mostly Cloudy

Rain Likely

DECATUR, IL 62525 weather forecast Day 1, 9 hours 10 AM 66° 66° Mostly Cloudy SSW   14 78% 59°
DECATUR, IL 62525 weather forecast Day 1, 12 hours 1 PM 71° 71° Mostly Cloudy 46%
RAIN
***
0% Thunder
( 18% severe)
WSW   13 66% 59°
DECATUR, IL 62525 weather forecast Day 1, 15 hours 4 PM 73° 73° Mostly Cloudy W   12 57% 57°
DECATUR, IL 62525 weather forecast Day 1, 18 hours 7 PM 70° 70° Mostly Cloudy 9%

0% Thunder
( 6% severe)
WNW   9 59% 55°
DECATUR, IL 62525 weather forecast Day 1, 21 hours 10 PM 63° 63° Mostly Cloudy N   8 70% 53°
Saturday
25 APR 2026
DECATUR, IL 62525 weather forecast Day 2, 0 hours 1 AM 58° 56° Partly Cloudy 1%

0% Thunder
( 1% severe)
N   8 75% 50°
Low 51° DECATUR, IL 62525 weather forecast Day 2, 3 hours 4 AM 54° 52° Clear N   8 77% 47°
High 74° DECATUR, IL 62525 weather forecast Day 2, 6 hours 7 AM 52° 49° Clear 1%

0% Thunder
( 1% severe)
NNE   9 80% 46°

Clear



DECATUR, IL 62525 weather forecast Day 2, 9 hours 10 AM 63° 62° Clear NE   10 60% 49°
DECATUR, IL 62525 weather forecast Day 2, 12 hours 1 PM 70° 70° Clear 1%

0% Thunder
( 1% severe)
NNE   12 44% 47°
DECATUR, IL 62525 weather forecast Day 2, 15 hours 4 PM 73° 73° Clear NNE   12 35% 44°
DECATUR, IL 62525 weather forecast Day 2, 18 hours 7 PM 68° 68° Partly Cloudy 1%

0% Thunder
( 1% severe)
NE   12 40% 43°
DECATUR, IL 62525 weather forecast Day 2, 21 hours 10 PM 58° 56° Partly Cloudy NE   12 55% 42°

DECATUR, IL extended weather forecast

Sunday
26 APR 2026
Monday
27 APR 2026
Tuesday
28 APR 2026
Wednesday
29 APR 2026
Thursday
30 APR 2026
Low 45° Low 57° Low 55° Low 45° Low 42°
High 73° High 76° High 65° High 65° High 62°
DECATUR, IL 62525 weather forecast Day 3 DECATUR, IL 62525 weather forecast Day 4 DECATUR, IL 62525 weather forecast Day 5 DECATUR, IL 62525 weather forecast Day 6 DECATUR, IL 62525 weather forecast Day 7
Clear
8% Rain
Overcast
73% Rain
Overcast
74% Rain
Partly Cloudy
30% Rain
Mostly Cloudy
20% Rain
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