Old Bay, IL Weather Forecast & Current Conditions

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Old Bay Weather Map
UTC Time: 10/8/2026, 17:36
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Old Bay, IL Regional Weather

Expires:202610081800;;746583
ASUS43 KLOT 081711
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT THU OCT 08 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>094-081800-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     SUNNY     81  46  29 CALM      30.11S HX  80  TC  27   
CAIRO*         SUNNY     83  52  33 E8        30.10S HX  82  TC  28   
EFFINGHAM*     SUNNY     77  38  23 CALM      30.14S TC  25           
MT. VERNON     SUNNY     82  42  24 VRB6      30.12S HX  80  TC  28   
CENTRALIA*     SUNNY     83  38  20 CALM      30.12S HX  80  TC  28   
SALEM*         SUNNY     82  44  25 MISG      30.12S HX  80  TC  28   
METROPOLIS*    SUNNY     82  42  24 E5        30.11S HX  80  TC  28   
$$


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

Old Bay, IL

Today
Sunny
85°/ 55° 29°/ 13°
0%
Friday
Sunny
88°/ 60° 31°/ 16°
0%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Columbus Day Through Tue
Clear
82°/ 52° 28°/ 11°
0%

Day: Sunny. Highs in the mid 80s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 50s. East winds around 5 mph.

Vienna, IL

Today
Sunny
85°/ 55° 29°/ 13°
0%
Friday
Sunny
85°/ 60° 29°/ 16°
0%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Columbus Day And Mon Night
Clear
85°29°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 80s. East winds around 5 mph.

Night: Clear. Lows in the mid 50s. Calm winds, becoming east around 5 mph after midnight.

Golconda, IL

Today
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
100%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
70%
Columbus Day And Mon Night
Clear
85°29°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Sunny
75°24°
0%

Day: Sunny. Highs in the lower 80s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 50s. Calm winds, becoming east around 5 mph after midnight.

Mound City, IL

Today
Sunny
85°/ 55° 29°/ 13°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
90%
Sunday
Rain Showers
72°22°
50%
Sun Night
Clear
60°16°
0%
Mon Night
Clear
60°16°
0%
Tuesday
Clear
78°26°
0%
Wednesday
Clear
78°26°
0%

Day: Sunny. Highs in the mid 80s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 50s. Calm winds.

Paducah, KY

Today
Sunny
85°/ 55° 29°/ 13°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Rain Showers
78°/ 60° 26°/ 16°
100%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
50%
Columbus Day Through Tue
Clear
82°/ 55° 28°/ 13°
0%

Day: Sunny. Highs in the mid 80s. East winds around 5 mph.

Night: Clear. Lows in the mid 50s. East winds around 5 mph.

Smithland, KY

Today
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
100%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
60%
Columbus Day Through Tue
Clear
82°/ 52° 28°/ 11°
0%

Day: Sunny. Highs in the lower 80s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 50s. East winds around 5 mph.

Wickliffe, KY

Today
Sunny
85°/ 58° 29°/ 14°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Rain Showers
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
75°24°
50%
Sun Night
Clear
62°17°
0%
Wednesday
Clear
62°17°
0%
Tuesday
Clear
62°17°
0%
Tue Night-Wed
Clear
55°13°
0%

Day: Sunny. Highs in the mid 80s. East winds around 5 mph.

Night: Clear. Lows in the upper 50s. East winds around 5 mph.

Harrisburg, IL

Today
Sunny
85°/ 55° 29°/ 13°
0%
Friday
Sunny
88°/ 60° 31°/ 16°
0%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
70%
Columbus Day And Mon Night
Clear
85°29°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 80s. East winds around 5 mph.

Night: Clear. Lows in the mid 50s. Calm winds.

Elizabethtown, IL

Today
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
85°/ 60° 29°/ 16°
0%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
60%
Columbus Day And Mon Night
Clear
82°28°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Sunny
72°22°
0%

Day: Sunny. Highs in the lower 80s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 50s. Calm winds, becoming east around 5 mph after midnight.

Herrin, IL

Today
Sunny
85°/ 55° 29°/ 13°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Columbus Day And Mon Night
Clear
85°29°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 80s. East winds around 5 mph.

Night: Clear. Lows in the mid 50s. East winds around 5 mph.

Jonesboro, IL

Today
Sunny
85°/ 58° 29°/ 14°
0%
Friday
Sunny
85°/ 62° 29°/ 17°
0%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
90%
Sunday
Rain Showers
72°22°
50%
Sun Night
Clear
60°16°
0%
Mon Night
Clear
60°16°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 80s. East winds around 5 mph.

Night: Clear. Lows in the upper 50s. East winds around 5 mph.

Marion, KY

Today
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
85°/ 62° 29°/ 17°
0%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
100%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
60%
Columbus Day Through Tue
Clear
82°/ 52° 28°/ 11°
0%

Day: Sunny. Highs in the lower 80s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 50s. East winds around 5 mph.

Benton, KY

Today
Sunny
85°/ 58° 29°/ 14°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Rain Showers
78°/ 60° 26°/ 16°
100%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Columbus Day Through Tue
Clear
82°/ 55° 28°/ 13°
0%

Day: Sunny. Highs in the mid 80s. East winds around 5 mph.

Night: Clear. Lows in the upper 50s. East winds around 5 mph.

Cairo, IL

Today
Sunny
85°/ 58° 29°/ 14°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Rain Showers
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
75°24°
40%
Sun Night
Clear
62°17°
0%
Mon Night
Clear
62°17°
0%
Tuesday
Clear
78°26°
0%
Wednesday
Clear
78°26°
0%

Day: Sunny. Highs in the mid 80s. Northeast winds around 5 mph.

Night: Clear. Lows in the upper 50s. East winds around 5 mph.

Bardwell, KY

Today
Sunny
85°/ 58° 29°/ 14°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Rain Showers
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
75°24°
50%
Sun Night
Clear
62°17°
0%
Wednesday
Clear
62°17°
0%
Tuesday
Clear
62°17°
0%
Tue Night-Wed
Clear
55°13°
0%

Day: Sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph.

Night: Clear. Lows in the upper 50s. East winds around 5 mph.

Mayfield, KY

Today
Sunny
85°/ 58° 29°/ 14°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Rain Showers
78°/ 60° 26°/ 16°
100%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Columbus Day Through Tue
Clear
82°/ 55° 28°/ 13°
0%

Day: Sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph.

Night: Clear. Lows in the upper 50s. East winds around 5 mph.

Carbondale, IL

Today
Sunny
85°/ 55° 29°/ 13°
0%
Friday
Sunny
88°/ 60° 31°/ 16°
0%
Saturday
Rain Showers
80°/ 58° 27°/ 14°
90%
Sunday
Rain Showers
75°24°
50%
Sun Night
Clear
58°14°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Clear
78°26°
0%
Wednesday
Clear
78°26°
0%

Day: Sunny. Highs in the mid 80s. East winds around 5 mph.

Night: Clear. Lows in the mid 50s. Calm winds, becoming southeast around 5 mph after midnight.

Shawneetown, IL

Today
Sunny
85°/ 55° 29°/ 13°
0%
Friday
Sunny
88°/ 60° 31°/ 16°
0%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
60%
Columbus Day And Mon Night
Clear
85°29°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 80s. South winds around 5 mph, becoming east around 5 mph this afternoon.

Night: Clear. Lows in the mid 50s. East winds around 5 mph.

Eddyville, KY

Today
Sunny
85°/ 55° 29°/ 13°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Rain Showers
78°/ 60° 26°/ 16°
100%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
60%
Columbus Day Through Tue
Clear
82°/ 55° 28°/ 13°
0%

Day: Sunny. Highs in the mid 80s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 50s. East winds around 5 mph.

Princeton, KY

Today
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
88°/ 62° 31°/ 17°
0%
Saturday
Rain Showers
78°/ 58° 26°/ 14°
100%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
60%
Columbus Day Through Tue
Clear
82°/ 52° 28°/ 11°
0%

Day: Sunny. Highs in the lower 80s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 50s. East winds around 5 mph.

Names listed above may include county names.

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