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Benton, IL Weather Forecast & Current Conditions

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Benton Weather Map
UTC Time: 10/21/2026, 02:13
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Benton, IL Regional Weather

Expires:202610210300;;915016
ASUS43 KLOT 210210
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT TUE OCT 20 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.


ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210300-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     54  49  83 CALM      30.28S TC  12           
CAIRO*         CLEAR     53  50  90 CALM      30.28S TC  12           
EFFINGHAM*     CLEAR     50  46  88 CALM      30.31F TC  10           
MARION         CLEAR     54  46  76 NE2       30.29S TC  12           
MT. VERNON     CLEAR     49  47  93 CALM      30.29F TC   9           
CENTRALIA*     CLEAR     52  48  84 CALM      30.30S FOG     TC  11   
SALEM*         CLEAR     52  46  80 MISG      30.29F TC  11           
METROPOLIS*    CLEAR     53  46  78 CALM      30.28S TC  11           
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed  PRES - Barometric Pressure  VSB - Visibility
WCI - Wind Chill Index  E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Benton, IL

Tonight
Clear
45°7°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
78°26°
0%
Tuesday
Cloudy
78°26°
0%
Mon Night
Cloudy
78°26°
0%
Tuesday
Sunny
68°20°
0%

Night: Mostly clear. Lows in the mid 40s. Calm winds.

Herrin, IL

Tonight
Clear
42°6°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
78°26°
0%
Sun Night
Cloudy
78°26°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%

Night: Mostly clear. Lows in the lower 40s. Calm winds.

Mount Vernon, IL

Tonight
Clear
42°6°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
78°26°
0%
Sun Night
Cloudy
78°26°
0%
Mon-Mon Night
Mostly Cloudy
75°24°
0%
Tuesday
Partly Cloudy
68°20°
0%

Night: Mostly clear. Lows in the lower 40s. Calm winds.

McLeansboro, IL

Tonight
Clear
42°6°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Fri-Fri Night
Clear
72°22°
0%
Saturday
Cloudy
75°24°
0%
Tuesday
Cloudy
75°24°
0%
Mon Night
Cloudy
75°24°
0%
Tuesday
Sunny
68°20°
0%

Night: Clear. Lows in the lower 40s. Calm winds.

Harrisburg, IL

Tonight
Clear
42°6°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Fri-Fri Night
Clear
75°24°
0%
Saturday
Cloudy
78°26°
0%
Sun Night
Cloudy
78°26°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%

Night: Mostly clear. Lows in the lower 40s. Calm winds.

Pinckneyville, IL

Tonight
Clear
45°7°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 48° 24°/ 9°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
78°26°
0%
Sun Night
Cloudy
78°26°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Tuesday
Partly Cloudy
68°20°
0%

Night: Mostly clear. Lows in the mid 40s. Calm winds.

Carbondale, IL

Tonight
Clear
45°7°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°/ 48° 24°/ 9°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
75°24°
0%
Sun Night
Cloudy
75°24°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Tuesday
Partly Cloudy
68°20°
0%

Night: Mostly clear. Areas of fog after midnight. Lows in the mid 40s. Calm winds.

Vienna, IL

Tonight
Clear
45°7°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Fri-Fri Night
Clear
75°24°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sun Night
Cloudy
48°9°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%

Night: Mostly clear. Lows in the mid 40s. Calm winds.

Fairfield, IL

Tonight
Clear
42°6°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Fri-Fri Night
Clear
72°22°
0%
Saturday
Cloudy
75°24°
0%
Sun Night
Cloudy
75°24°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Tuesday
Partly Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Calm winds.

Carmi, IL

Tonight
Clear
42°6°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Fri-Fri Night
Clear
72°22°
0%
Saturday
Cloudy
75°24°
0%
Sun Night
Cloudy
75°24°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%

Night: Clear. Lows in the lower 40s. Calm winds.

Golconda, IL

Tonight
Clear
45°7°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Fri-Fri Night
Clear
72°22°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sun Night
Cloudy
48°9°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%

Night: Mostly clear. Areas of fog after midnight. Lows in the mid 40s. Calm winds.

Shawneetown, IL

Tonight
Clear
42°6°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Fri-Fri Night
Clear
72°22°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sun Night
Cloudy
48°9°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%

Night: Clear. Areas of fog after midnight. Lows in the lower 40s. Calm winds.

Jonesboro, IL

Tonight
Clear
45°7°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°/ 48° 24°/ 9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Cloudy
75°24°
0%
Sun Night
Cloudy
75°24°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%

Night: Mostly clear. Areas of fog after midnight. Lows in the mid 40s. Calm winds.

Perryville, MO

Tonight
Clear
45°7°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°/ 48° 24°/ 9°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
78°26°
0%
Sun Night
Cloudy
78°26°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Tuesday
Partly Cloudy
68°20°
0%

Night: Mostly clear. Areas of fog after midnight. Lows in the mid 40s. Calm winds.

Elizabethtown, IL

Tonight
Clear
42°6°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Fri-Fri Night
Clear
72°22°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sun Night
Cloudy
48°9°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%

Night: Clear. Areas of fog after midnight. Lows in the lower 40s. Calm winds.

Metropolis, IL

Tonight
Clear
45°7°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 48° 24°/ 9°
0%
Fri-Fri Night
Clear
75°24°
0%
Saturday
Sunny
75°24°
0%
Sat Night
Cloudy
48°9°
0%
Tuesday
Cloudy
48°9°
0%
Mon Night
Cloudy
48°9°
0%
Tuesday
Sunny
70°21°
0%

Night: Mostly clear. Areas of fog after midnight. Lows in the mid 40s. Northeast winds around 5 mph this evening, becoming light and variable.

Mound City, IL

Tonight
Clear
45°7°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Fri-Fri Night
Clear
75°24°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sun Night
Cloudy
48°9°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%

Night: Mostly clear. Areas of fog after midnight. Lows in the mid 40s. Calm winds.

Albion, IL

Tonight
Clear
42°6°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Fri-Fri Night
Clear
72°22°
0%
Saturday
Cloudy
75°24°
0%
Tuesday
Cloudy
75°24°
0%
Mon Night
Cloudy
75°24°
0%
Tuesday
Partly Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Calm winds.

Cape Girardeau, MO

Tonight
Cloudy
45°7°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°/ 48° 24°/ 9°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
75°24°
0%
Sun Night
Cloudy
75°24°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%

Night: Mostly clear this evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the mid 40s. Calm winds.

Smithland, KY

Tonight
Clear
45°7°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Fri-Fri Night
Clear
72°22°
0%
Saturday
Sunny
75°24°
0%
Sat Night
Cloudy
48°9°
0%
Tuesday
Cloudy
48°9°
0%
Mon Night
Cloudy
48°9°
0%
Tuesday
Sunny
68°20°
0%

Night: Mostly clear. Areas of fog after midnight. Lows in the mid 40s. Calm winds.

Names listed above may include county names.

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