DECATUR, IL 62526 Weather Forecast & Current Conditions

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DECATUR, IL
Current Weather

12:54 PM CDT AUG 22, 2025
Broken Clouds
79°F
Feels Like: 81°F
Dewpoint: 64°F
Rel. Hum.: 60%
Visibility: 10 miles
Wind:
Pressure: 30.10 inches
Last 72 hours

Local Area Snow Depth

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DECATUR, IL 62526
Weather Forecast

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THIS AFTERNOON
Sunny. Near steady temperature in the upper 70s. North winds around 5 mph.
TONIGHT
Partly cloudy. Lows in the lower 60s. Northeast winds around 5 mph, becoming southwest after midnight.
SATURDAY
Partly sunny. Highs in the mid 80s. West winds 5 to 10 mph.
SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 50s. Northwest winds 5 to 10 mph.
SUNDAY
Sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph.
SUNDAY NIGHT THROUGH TUESDAY
Mostly clear. Lows around 50. Highs in the mid 70s.
TUESDAY NIGHT
Clear. Lows in the upper 40s.
WEDNESDAY THROUGH THURSDAY
Mostly clear. Highs in the upper 70s. Lows in the mid 50s.

Visible Weather Satellite
DECATUR, IL 62526
Infrared Weather Satellite
DECATUR, IL 62526
NEXRAD Weather Radar
DECATUR, IL 62526

DECATUR, IL 3 hourly weather forecast

weather forecast created  8:00 AM EDT  8/22/2025
Friday
22 AUG 2025
DECATUR, IL 62526 weather forecast Day 1, 12 hours 1 PM 79° 81° Partly Cloudy 0%

0% Thunder
( 1% severe)
NE   5 58% 63°
High 82° DECATUR, IL 62526 weather forecast Day 1, 15 hours 4 PM 81° 83° Partly Cloudy NNE   5 56% 64°
Partly Cloudy



DECATUR, IL 62526 weather forecast Day 1, 18 hours 7 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNE   3 67% 65°
DECATUR, IL 62526 weather forecast Day 1, 21 hours 10 PM 70° 70° Partly Cloudy E   1 81% 64°
Saturday
23 AUG 2025
DECATUR, IL 62526 weather forecast Day 2, 0 hours 1 AM 67° 67° Partly Cloudy 1%

0% Thunder
( 1% severe)
SSW   1 87% 63°
Low 63° DECATUR, IL 62526 weather forecast Day 2, 3 hours 4 AM 66° 66° Partly Cloudy W   1 90% 63°
High 85° DECATUR, IL 62526 weather forecast Day 2, 6 hours 7 AM 66° 66° Partly Cloudy 3%

0% Thunder
( 3% severe)
W   2 90% 63°

Mostly Cloudy



DECATUR, IL 62526 weather forecast Day 2, 9 hours 10 AM 77° 79° Mostly Cloudy W   7 69% 66°
DECATUR, IL 62526 weather forecast Day 2, 12 hours 1 PM 82° 85° Mostly Cloudy 2%

0% Thunder
( 14% severe)
W   9 61% 67°
DECATUR, IL 62526 weather forecast Day 2, 15 hours 4 PM 83° 85° Mostly Cloudy WNW   10 57% 66°
DECATUR, IL 62526 weather forecast Day 2, 18 hours 7 PM 77° 79° Mostly Cloudy 1%

0% Thunder
( 7% severe)
NW   9 67% 65°
DECATUR, IL 62526 weather forecast Day 2, 21 hours 10 PM 70° 70° Partly Cloudy NNW   8 76% 62°
Sunday
24 AUG 2025
DECATUR, IL 62526 weather forecast Day 3, 0 hours 1 AM 64° 64° Clear 0%

0% Thunder
( 1% severe)
NNW   7 84% 59°
Low 56° DECATUR, IL 62526 weather forecast Day 3, 3 hours 4 AM 60° 59° Clear NW   7 87% 56°
High 78° DECATUR, IL 62526 weather forecast Day 3, 6 hours 7 AM 58° 57° Clear 0%

0% Thunder
( 0% severe)
NW   7 90% 55°

Clear



DECATUR, IL 62526 weather forecast Day 3, 9 hours 10 AM 69° 69° Clear NW   10 63% 56°
DECATUR, IL 62526 weather forecast Day 3, 15 hours 1 PM 75° 75° Clear 0%

0% Thunder
( 1% severe)
NW   13 48% 54°
DECATUR, IL 62526 weather forecast Day 3, 18 hours 4 PM 76° 78° Clear NW   14 45% 53°
DECATUR, IL 62526 weather forecast Day 3, 21 hours 7 PM 70° 70° Clear     NW   10 55% 53°

DECATUR, IL extended weather forecast

Monday
25 AUG 2025
Tuesday
26 AUG 2025
Wednesday
27 AUG 2025
Thursday
28 AUG 2025
Friday
29 AUG 2025
Low 52° Low 50° Low 50° Low 54° Low 56°
High 75° High 76° High 76° High 80° High 84°
DECATUR, IL 62526 weather forecast Day 4 DECATUR, IL 62526 weather forecast Day 5 DECATUR, IL 62526 weather forecast Day 6 DECATUR, IL 62526 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
6% Rain
Clear
6% Rain
Clear
6% Rain
Clear
19% Rain
Partly Cloudy
27% Rain
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