UNION CENTER, IL 62428 Weather Forecast & Current Conditions

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MATTOON, IL
Current Weather

9:53 PM CDT JUN 8, 2026
Broken Clouds
72°F
Feels Like: 72°F
Dewpoint: 70°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: SSE at 5 mph
Pressure: 29.98 inches
Last 72 hours

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UNION CENTER, IL 62428
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Showers likely with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature around 70. South winds 5 to 10 mph. Chance of rain 70 percent.
TUESDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Warmer with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
TUESDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
WEDNESDAY
Sunny with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
THURSDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
THURSDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 70 percent.
FRIDAY
Mostly sunny. Highs in the lower 80s.
FRIDAY NIGHT AND SATURDAY
Mostly clear. Lows in the lower 60s. Highs in the mid 80s.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 40 percent.
SUNDAY NIGHT
Partly cloudy with a 40 percent chance of showers. Lows in the lower 60s.
MONDAY
Partly sunny. Highs in the upper 70s.

Visible Weather Satellite
UNION CENTER, IL 62428
Infrared Weather Satellite
UNION CENTER, IL 62428
NEXRAD Weather Radar
UNION CENTER, IL 62428

MATTOON, IL 3 hourly weather forecast

weather forecast created  8:00 AM EDT  6/ 8/2026
Monday
8 JUN 2026
UNION CENTER, IL 62428 weather forecast Day 1, 12 hours 1 PM 78° 80° Mostly Cloudy 96%
RAIN
***
0% Thunder
( 61% severe)
SSE   14 82% 72°
High 80° UNION CENTER, IL 62428 weather forecast Day 1, 15 hours 4 PM 79° 82° Mostly Cloudy S   13 74% 70°
Mostly Cloudy

Rain

UNION CENTER, IL 62428 weather forecast Day 1, 18 hours 7 PM 77° 79° Mostly Cloudy 64%
RAIN
***
0% Thunder
( 60% severe)
SSE   12 76% 69°
UNION CENTER, IL 62428 weather forecast Day 1, 21 hours 10 PM 73° 73° Mostly Cloudy S   10 87% 69°
Tuesday
9 JUN 2026
UNION CENTER, IL 62428 weather forecast Day 2, 0 hours 1 AM 71° 71° Mostly Cloudy 63%
RAIN
***
0% Thunder
( 32% severe)
S   9 93% 69°
Low 68° UNION CENTER, IL 62428 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy SSW   9 97% 69°
High 86° UNION CENTER, IL 62428 weather forecast Day 2, 6 hours 7 AM 72° 72° Mostly Cloudy 14%
RAIN
.01–.1 in
0% Thunder
( 22% severe)
SSW   9 90% 69°

Mostly Cloudy

Chance of Rain

UNION CENTER, IL 62428 weather forecast Day 2, 9 hours 10 AM 77° 78° Mostly Cloudy SW   10 85% 72°
UNION CENTER, IL 62428 weather forecast Day 2, 12 hours 1 PM 82° 88° Partly Cloudy 29%
RAIN
.01–.1 in
0% Thunder
( 35% severe)
SW   12 77% 74°
UNION CENTER, IL 62428 weather forecast Day 2, 15 hours 4 PM 86° 93° Partly Cloudy WSW   10 65% 73°
UNION CENTER, IL 62428 weather forecast Day 2, 18 hours 7 PM 84° 91° Partly Cloudy 22%
RAIN
.5–1 in
0% Thunder
( 36% severe)
SSW   7 72% 74°
UNION CENTER, IL 62428 weather forecast Day 2, 21 hours 10 PM 77° 78° Partly Cloudy S   8 85% 72°
Wednesday
10 JUN 2026
UNION CENTER, IL 62428 weather forecast Day 3, 0 hours 1 AM 74° 74° Mostly Cloudy 19%
RAIN
.1–.25 in
0% Thunder
( 19% severe)
SSW   9 93% 72°
Low 72° UNION CENTER, IL 62428 weather forecast Day 3, 3 hours 4 AM 73° 73° Partly Cloudy SW   10 93% 71°
High 90° UNION CENTER, IL 62428 weather forecast Day 3, 6 hours 7 AM 75° 75° Partly Cloudy 2%

0% Thunder
( 10% severe)
SSW   10 87% 71°

Partly Cloudy



UNION CENTER, IL 62428 weather forecast Day 3, 9 hours 10 AM 83° 89° Clear SW   13 72% 73°
UNION CENTER, IL 62428 weather forecast Day 3, 15 hours 1 PM 88° 96° Partly Cloudy 3%

0% Thunder
( 25% severe)
SSW   14 61% 73°
UNION CENTER, IL 62428 weather forecast Day 3, 18 hours 4 PM 90° 96° Partly Cloudy SSW   16 54% 71°
UNION CENTER, IL 62428 weather forecast Day 3, 21 hours 7 PM 87° 93° Partly Cloudy     SSW   15 59% 71°

MATTOON, IL extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 76° Low 69° Low 62° Low 58° Low 60°
High 89° High 87° High 83° High 80° High 73°
UNION CENTER, IL 62428 weather forecast Day 4 UNION CENTER, IL 62428 weather forecast Day 5 UNION CENTER, IL 62428 weather forecast Day 6 UNION CENTER, IL 62428 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
57% Rain
Overcast
50% Rain
Partly Cloudy
17% Rain
Partly Cloudy
19% Rain
Mostly Cloudy
37% Rain
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