DECATUR, IL 62525 Weather Forecast & Current Conditions

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DECATUR, IL
Current Weather

6:54 PM CDT MAY 28, 2025
Few Clouds
66°F
Feels Like: 66°F
Dewpoint: 57°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: WNW at 8 mph
Pressure: 30.06 inches
Last 72 hours

Local Area Snow Depth

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DECATUR, IL 62525
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. A slight chance of showers this evening. Areas of fog after midnight. Lows in the lower 50s. Northwest winds around 5 mph. Chance of rain 20 percent.
THURSDAY
Areas of fog in the morning. Partly sunny with a slight chance of showers in the morning, then mostly cloudy with showers likely in the afternoon. Highs in the upper 60s. Northwest winds around 5 mph. Chance of rain 70 percent.
THURSDAY NIGHT
Mostly cloudy. A chance of showers, mainly in the evening. Lows in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.
FRIDAY
Mostly sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph.
FRIDAY NIGHT
Mostly clear. Lows in the upper 50s. Northwest winds 10 to 15 mph.
SATURDAY
Sunny. Highs in the upper 70s.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s.
SUNDAY AND SUNDAY NIGHT
Mostly clear. Highs in the lower 80s. Lows around 60.
MONDAY AND MONDAY NIGHT
Mostly clear. Highs in the mid 80s. Lows in the mid 60s.
TUESDAY AND TUESDAY NIGHT
Partly cloudy. Highs in the mid 80s. Lows in the upper 60s.
WEDNESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.

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 AM EDT  5/28/2025
Wednesday
28 MAY 2025
DECATUR, IL 62525 weather forecast Day 1, 12 hours 1 PM 66° 66° Mostly Cloudy 13%
RAIN
.01–.1 in
0% Thunder
( 14% severe)
N   8 75% 58°
High 70° DECATUR, IL 62525 weather forecast Day 1, 15 hours 4 PM 69° 69° Mostly Cloudy NNW   9 66% 57°
Mostly Cloudy



DECATUR, IL 62525 weather forecast Day 1, 18 hours 7 PM 68° 68° Partly Cloudy 4%

0% Thunder
( 5% severe)
NW   7 65% 56°
DECATUR, IL 62525 weather forecast Day 1, 21 hours 10 PM 61° 62° Partly Cloudy NW   3 81% 55°
Thursday
29 MAY 2025
DECATUR, IL 62525 weather forecast Day 2, 0 hours 1 AM 58° 59° Partly Cloudy 7%

0% Thunder
( 2% severe)
W   2 87% 54°
Low 55° DECATUR, IL 62525 weather forecast Day 2, 3 hours 4 AM 56° 56° Partly Cloudy WNW   2 90% 53°
High 71° DECATUR, IL 62525 weather forecast Day 2, 6 hours 7 AM 58° 58° Mostly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 4% severe)
NW   3 87% 54°

Mostly Cloudy

Chance of Rain

DECATUR, IL 62525 weather forecast Day 2, 9 hours 10 AM 66° 66° Partly Cloudy NW   6 68% 55°
DECATUR, IL 62525 weather forecast Day 2, 12 hours 1 PM 68° 68° Mostly Cloudy 27%
RAIN
.1–.25 in
0% Thunder
( 11% severe)
NW   7 63% 55°
DECATUR, IL 62525 weather forecast Day 2, 15 hours 4 PM 69° 69° Mostly Cloudy WNW   7 61% 55°
DECATUR, IL 62525 weather forecast Day 2, 18 hours 7 PM 66° 66° Mostly Cloudy 21%
RAIN
***
0% Thunder
( 7% severe)
NW   6 68% 55°
DECATUR, IL 62525 weather forecast Day 2, 21 hours 10 PM 61° 61° Mostly Cloudy WNW   5 78% 54°
Friday
30 MAY 2025
DECATUR, IL 62525 weather forecast Day 3, 0 hours 1 AM 58° 58° Mostly Cloudy 13%
RAIN
.01–.1 in
0% Thunder
( 4% severe)
NW   5 87% 54°
Low 54° DECATUR, IL 62525 weather forecast Day 3, 3 hours 4 AM 56° 55° Mostly Cloudy NNW   6 90% 53°
High 78° DECATUR, IL 62525 weather forecast Day 3, 6 hours 7 AM 57° 55° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 5% severe)
NW   8 86% 53°

Partly Cloudy



DECATUR, IL 62525 weather forecast Day 3, 9 hours 10 AM 68° 68° Partly Cloudy NNW   12 61% 54°
DECATUR, IL 62525 weather forecast Day 3, 15 hours 1 PM 73° 73° Partly Cloudy 8%

0% Thunder
( 18% severe)
NW   14 49% 53°
DECATUR, IL 62525 weather forecast Day 3, 18 hours 4 PM 76° 78° Partly Cloudy NW   14 43% 52°
DECATUR, IL 62525 weather forecast Day 3, 21 hours 7 PM 74° 74° Partly Cloudy     WNW   12 48% 53°

DECATUR, IL extended weather forecast

Saturday
31 MAY 2025
Sunday
1 JUN 2025
Monday
2 JUN 2025
Tuesday
3 JUN 2025
Wednesday
4 JUN 2025
Low 58° Low 59° Low 61° Low 63° Low 65°
High 81° High 80° High 83° High 82° High 85°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
34% Rain
Overcast
49% Rain
Partly Cloudy
38% Rain
Mostly Cloudy
45% Rain
Overcast
42% Rain
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