DECATUR, IL 62526 Weather Forecast & Current Conditions

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DECATUR, IL
Current Weather

1:54 AM CDT JUN 12, 2025
Clear
70°F
Feels Like: 70°F
Dewpoint: 61°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: S at 6 mph
Pressure: 30.05 inches
Last 72 hours

Local Area Snow Depth

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DECATUR, IL 62526
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Partly cloudy. Lows in the mid 60s. South winds around 5 mph.
THURSDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 80s. South winds 5 to 10 mph.
THURSDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. South winds around 5 mph. Chance of rain 30 percent.
FRIDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 80. South winds 5 to 10 mph. Chance of rain 70 percent.
FRIDAY NIGHT
A chance of thunderstorms in the evening. Cloudy with a chance of showers. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 50 percent.
SATURDAY
Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.
SATURDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the mid 60s. Chance of rain 50 percent.
SUNDAY
Partly sunny. Highs in the lower 80s.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.
MONDAY
Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.
MONDAY NIGHT
Mostly cloudy. Lows in the upper 60s.
TUESDAY AND TUESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 40 percent.
WEDNESDAY
Mostly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

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 PM EDT  6/11/2025
Thursday
12 JUN 2025
DECATUR, IL 62526 weather forecast Day 1, 0 hours 1 AM 69° 69° Mostly Cloudy 0%

0% Thunder
( 2% severe)
S   7 76% 61°
Low 65° DECATUR, IL 62526 weather forecast Day 1, 3 hours 4 AM 66° 66° Mostly Cloudy S   7 84% 61°
High 87° DECATUR, IL 62526 weather forecast Day 1, 6 hours 7 AM 68° 68° Mostly Cloudy 1%

0% Thunder
( 3% severe)
S   6 81% 62°

Mostly Cloudy



DECATUR, IL 62526 weather forecast Day 1, 9 hours 10 AM 80° 82° Mostly Cloudy S   7 58% 64°
DECATUR, IL 62526 weather forecast Day 1, 12 hours 1 PM 84° 85° Mostly Cloudy 9%

0% Thunder
( 16% severe)
S   8 51% 64°
DECATUR, IL 62526 weather forecast Day 1, 15 hours 4 PM 86° 87° Mostly Cloudy S   8 48% 64°
DECATUR, IL 62526 weather forecast Day 1, 18 hours 7 PM 82° 84° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 11% severe)
SSW   6 56% 65°
DECATUR, IL 62526 weather forecast Day 1, 21 hours 10 PM 75° 75° Mostly Cloudy SSW   3 69% 64°
Friday
13 JUN 2025
DECATUR, IL 62526 weather forecast Day 2, 0 hours 1 AM 72° 72° Mostly Cloudy 34%
RAIN
***
0% Thunder
( 9% severe)
E   5 76% 64°
Low 67° DECATUR, IL 62526 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy SE   5 78% 63°
High 80° DECATUR, IL 62526 weather forecast Day 2, 6 hours 7 AM 69° 69° Mostly Cloudy 51%
RAIN
***
0% Thunder
( 13% severe)
ESE   7 90% 66°

Mostly Cloudy

Rain Likely

DECATUR, IL 62526 weather forecast Day 2, 9 hours 10 AM 74° 74° Mostly Cloudy SSE   8 79% 67°
DECATUR, IL 62526 weather forecast Day 2, 12 hours 1 PM 76° 77° Mostly Cloudy 59%
RAIN
***
0% Thunder
( 39% severe)
SE   9 76% 68°
DECATUR, IL 62526 weather forecast Day 2, 15 hours 4 PM 78° 80° Mostly Cloudy SE   9 74% 69°
DECATUR, IL 62526 weather forecast Day 2, 18 hours 7 PM 77° 79° Mostly Cloudy 41%
RAIN
***
0% Thunder
( 33% severe)
SSE   8 76% 69°
DECATUR, IL 62526 weather forecast Day 2, 21 hours 10 PM 73° 73° Mostly Cloudy SE   7 84% 68°

DECATUR, IL extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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Low 67° Low 67° Low 61° Low 60° Low 65°
High 80° High 83° High 79° High 85° High 88°
DECATUR, IL 62526 weather forecast Day 3 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
Overcast
43% Rain
Overcast
65% Rain
Mostly Cloudy
22% Rain
Partly Cloudy
18% Rain
Partly Cloudy
36% Rain
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