DECATUR, IL 62526 Weather Forecast & Current Conditions

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DECATUR, IL
Current Weather

12:54 AM CDT JUN 9, 2025
Scattered Clouds
63°F
Feels Like: 63°F
Dewpoint: 59°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: W at 6 mph
Pressure: 29.80 inches
Last 72 hours

Local Area Snow Depth

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DECATUR, IL 62526
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. West winds 5 to 10 mph. Chance of rain 50 percent.
MONDAY
Sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
MONDAY NIGHT
Mostly clear. Lows in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming west around 5 mph after midnight.
TUESDAY
Sunny. Highs in the upper 70s. West winds 5 to 10 mph.
TUESDAY NIGHT
Mostly clear. Lows in the upper 50s. Southwest winds 5 to 10 mph.
WEDNESDAY
Sunny. Highs in the mid 80s.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 60s.
THURSDAY AND THURSDAY NIGHT
Partly cloudy. Highs in the mid 80s. Lows in the upper 60s.
FRIDAY AND FRIDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 40 percent.
SATURDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40 percent.
SUNDAY
Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 80. 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/ 8/2025
Monday
9 JUN 2025
DECATUR, IL 62526 weather forecast Day 1, 0 hours 1 AM 64° 64° Mostly Cloudy 16%
RAIN
.01–.1 in
0% Thunder
( 8% severe)
W   8 81% 58°
Low 59° DECATUR, IL 62526 weather forecast Day 1, 3 hours 4 AM 60° 59° Mostly Cloudy W   7 87% 56°
High 79° DECATUR, IL 62526 weather forecast Day 1, 6 hours 7 AM 60° 59° Partly Cloudy 1%

0% Thunder
( 3% severe)
WSW   8 87% 56°

Partly Cloudy



DECATUR, IL 62526 weather forecast Day 1, 9 hours 10 AM 70° 70° Clear SW   12 61% 56°
DECATUR, IL 62526 weather forecast Day 1, 12 hours 1 PM 76° 78° Clear 2%

0% Thunder
( 9% severe)
WSW   16 46% 54°
DECATUR, IL 62526 weather forecast Day 1, 15 hours 4 PM 76° 78° Partly Cloudy W   16 45% 53°
DECATUR, IL 62526 weather forecast Day 1, 18 hours 7 PM 72° 72° Clear 0%

0% Thunder
( 2% severe)
WNW   12 49% 52°
DECATUR, IL 62526 weather forecast Day 1, 21 hours 10 PM 63° 63° Clear WNW   8 67% 52°
Tuesday
10 JUN 2025
DECATUR, IL 62526 weather forecast Day 2, 0 hours 1 AM 59° 58° Clear 1%

0% Thunder
( 2% severe)
W   6 75% 51°
Low 55° DECATUR, IL 62526 weather forecast Day 2, 3 hours 4 AM 56° 54° Clear WSW   7 80% 50°
High 80° DECATUR, IL 62526 weather forecast Day 2, 6 hours 7 AM 58° 57° Clear 0%

0% Thunder
( 2% severe)
W   7 80% 52°

Partly Cloudy



DECATUR, IL 62526 weather forecast Day 2, 9 hours 10 AM 70° 70° Clear W   9 59% 55°
DECATUR, IL 62526 weather forecast Day 2, 12 hours 1 PM 76° 78° Partly Cloudy 0%

0% Thunder
( 6% severe)
W   12 48% 55°
DECATUR, IL 62526 weather forecast Day 2, 15 hours 4 PM 78° 79° Partly Cloudy W   12 47% 56°
DECATUR, IL 62526 weather forecast Day 2, 18 hours 7 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 4% severe)
W   7 50% 57°
DECATUR, IL 62526 weather forecast Day 2, 21 hours 10 PM 69° 69° Clear SW   5 66% 57°

DECATUR, IL extended weather forecast

BAD DAY
BAD DATE
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Low 56° Low 58° Low 65° Low 67° Low 66°
High 77° High 85° High 83° High 83° High 84°
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
Partly Cloudy
20% Rain
Clear
7% Rain
Mostly Cloudy
44% Rain
Overcast
73% Rain
Overcast
46% Rain
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