ARTHUR, IL 61911 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


MATTOON, IL
Current Weather

4:53 AM CDT JUN 9, 2026
Overcast
73°F
Feels Like: 73°F
Dewpoint: 73°F
Rel. Hum.: 100%
Visibility: 7 miles
Wind: SSW at 7 mph
Pressure: 29.98 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

ARTHUR, IL 61911
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy this morning, then becoming partly sunny. A slight chance of thunderstorms. A chance of showers, mainly this morning. Warmer with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
TONIGHT
Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
WEDNESDAY
Sunny with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 101.
WEDNESDAY NIGHT
A chance of thunderstorms in the evening. Mostly clear with a chance of showers. Lows in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.
THURSDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds 15 to 20 mph. Chance of rain 40 percent. Heat index values up to 101.
THURSDAY NIGHT
Showers likely with a chance of thunderstorms in the evening. Lows in the upper 60s. Chance of rain 70 percent.
FRIDAY THROUGH SATURDAY
Mostly clear. Highs in the mid 80s. Lows in the lower 60s.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
SUNDAY
Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
SUNDAY NIGHT AND MONDAY
Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

Visible Weather Satellite
ARTHUR, IL 61911
Infrared Weather Satellite
ARTHUR, IL 61911
NEXRAD Weather Radar
ARTHUR, IL 61911

MATTOON, IL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  6/ 8/2026
Tuesday
9 JUN 2026
ARTHUR, IL 61911 weather forecast Day 1, 0 hours 1 AM 71° 71° Mostly Cloudy 55%
RAIN
***
0% Thunder
( 34% severe)
S   10 93% 69°
Low 70° ARTHUR, IL 61911 weather forecast Day 1, 3 hours 4 AM 71° 71° Mostly Cloudy SSW   9 93% 69°
High 87° ARTHUR, IL 61911 weather forecast Day 1, 6 hours 7 AM 72° 72° Mostly Cloudy 25%
RAIN
.25–.5 in
0% Thunder
( 22% severe)
SSW   9 93% 70°

Mostly Cloudy

Chance of Rain

ARTHUR, IL 61911 weather forecast Day 1, 9 hours 10 AM 78° 80° Mostly Cloudy SW   10 85% 73°
ARTHUR, IL 61911 weather forecast Day 1, 12 hours 1 PM 83° 90° Mostly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 44% severe)
SW   10 77% 75°
ARTHUR, IL 61911 weather forecast Day 1, 15 hours 4 PM 86° 94° Partly Cloudy SW   12 68% 74°
ARTHUR, IL 61911 weather forecast Day 1, 18 hours 7 PM 85° 93° Partly Cloudy 31%
RAIN
.5–1 in
0% Thunder
( 39% severe)
SW   7 72% 75°
ARTHUR, IL 61911 weather forecast Day 1, 21 hours 10 PM 78° 80° Partly Cloudy SSW   7 85% 73°
Wednesday
10 JUN 2026
ARTHUR, IL 61911 weather forecast Day 2, 0 hours 1 AM 75° 75° Partly Cloudy 16%
RAIN
.25–.5 in
0% Thunder
( 19% severe)
SSW   8 90% 72°
Low 72° ARTHUR, IL 61911 weather forecast Day 2, 3 hours 4 AM 74° 74° Partly Cloudy SSW   9 90% 71°
High 90° ARTHUR, IL 61911 weather forecast Day 2, 6 hours 7 AM 76° 76° Partly Cloudy 0%

0% Thunder
( 8% severe)
SSW   10 87% 72°

Partly Cloudy



ARTHUR, IL 61911 weather forecast Day 2, 9 hours 10 AM 84° 91° Partly Cloudy SW   13 72% 74°
ARTHUR, IL 61911 weather forecast Day 2, 12 hours 1 PM 88° 97° Partly Cloudy 2%

0% Thunder
( 41% severe)
SSW   14 63% 74°
ARTHUR, IL 61911 weather forecast Day 2, 15 hours 4 PM 90° 98° Partly Cloudy SSW   15 56% 72°
ARTHUR, IL 61911 weather forecast Day 2, 18 hours 7 PM 87° 93° Partly Cloudy 25%
RAIN
.25–.5 in
0% Thunder
( 28% severe)
SSW   15 61% 72°
ARTHUR, IL 61911 weather forecast Day 2, 21 hours 10 PM 81° 84° Partly Cloudy SSW   14 69% 70°

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 74° Low 65° Low 60° Low 62° Low 61°
High 95° High 81° High 83° High 77° High 79°
ARTHUR, IL 61911 weather forecast Day 3 ARTHUR, IL 61911 weather forecast Day 4 ARTHUR, IL 61911 weather forecast Day 5 ARTHUR, IL 61911 weather forecast Day 6 ARTHUR, IL 61911 weather forecast Day 7
Partly Cloudy
35% Rain
Partly Cloudy
60% Rain
Partly Cloudy
11% Rain
Overcast
56% Rain
Overcast
51% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Arthur, IL
Arthur, IL snow
Arthur, IL radar
IL map
-or-
-or-
-or-
 
61911
61911 snow
61911 radar
 
-or-
-or-
 
 
IL
IL snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions