Marcoe, IL Weather Forecast & Current Conditions

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Marcoe, IL Weather Maps

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Marcoe Weather Map
UTC Time: 9/16/2026, 05:40
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Marcoe, IL Regional Weather

Expires:202609160600;;527264
ASUS43 KLOT 160510
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT WED SEP 16 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>094-160600-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL                                               
CAIRO*         CLEAR     75  73  93 CALM      30.14R TC  24           
EFFINGHAM*     CLEAR     78  69  74 SE3       30.15R HX  80  TC  26   
MARION         CLEAR     81  68  65 S6        30.13S HX  83  TC  27   
MT. VERNON     CLEAR     76  70  82 CALM      30.14R TC  24           
CENTRALIA*     CLEAR     81  69  68 S3        30.13R HX  84  TC  27   
SALEM*         CLEAR     84  70  63 MISG      30.13S HX  89  TC  29   
METROPOLIS*    CLEAR     74  73  97 CALM      30.15R TC  24           
$$


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

Marcoe, IL

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 75° 37°/ 24°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Cloudy
98°37°
0%
Sun Night
Cloudy
98°37°
0%
Monday
Sunny
90°/ 65° 32°/ 18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Lows in the mid 70s. South winds around 5 mph.

Franklin, IL

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 75° 37°/ 24°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
98°37°
0%
Saturday
Cloudy
98°37°
0%
Sun Night
Cloudy
98°37°
0%
Monday
Sunny
92°/ 65° 33°/ 18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Lows in the mid 70s. South winds around 5 mph.

Hamilton, IL

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
98°/ 72° 37°/ 22°
0%
Saturday
Cloudy
98°37°
0%
Sun Night
Cloudy
98°37°
0%
Monday
Sunny
92°/ 65° 33°/ 18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Near steady temperature in the mid 70s. South winds around 5 mph.

Perry, IL

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Cloudy
98°37°
0%
Sun Night
Cloudy
98°37°
0%
Monday
Sunny
90°/ 65° 32°/ 18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Lows in the mid 70s. South winds around 5 mph.

Wayne, IL

Overnight
Clear
72°22°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Cloudy
98°37°
0%
Sun Night
Cloudy
98°37°
0%
Monday
Sunny
90°/ 65° 32°/ 18°
30%
Tuesday
Sunny
85°29°
0%

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph.

Jackson, IL

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Cloudy
98°37°
0%
Sun Night
Cloudy
98°37°
0%
Monday
Sunny
88°/ 65° 31°/ 18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Lows in the mid 70s. South winds around 5 mph.

Williamson, IL

Overnight
Clear
78°26°
0%
Wednesday
Sunny
98°/ 75° 37°/ 24°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
98°37°
0%
Sat-Sat Night
Cloudy
100°38°
0%
Sun-Sun Night
Cloudy
95°35°
0%
Monday
Sunny
90°/ 65° 32°/ 18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Near steady temperature in the upper 70s. South winds around 5 mph.

Saline, IL

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 75° 37°/ 24°
0%
Thursday
Sunny
100°/ 72° 38°/ 22°
0%
Fri-Fri Night
Clear
98°37°
0%
Saturday
Cloudy
98°37°
0%
Sun Night
Cloudy
98°37°
0%
Monday
Sunny
92°/ 65° 33°/ 18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Near steady temperature in the mid 70s. South winds around 5 mph.

White, IL

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
98°37°
0%
Saturday
Cloudy
98°37°
0%
Sun Night
Cloudy
98°37°
0%
Monday
Sunny
92°/ 65° 33°/ 18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Near steady temperature in the mid 70s. South winds around 5 mph.

Gallatin, IL

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Clear
98°37°
0%
Saturday
Clear
98°/ 72° 37°/ 22°
0%
Sun Night
Cloudy
72°22°
0%
Monday
Sunny
92°/ 65° 33°/ 18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Near steady temperature in the mid 70s. South winds around 5 mph.

Johnson, IL

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
95°/ 72° 35°/ 22°
0%
Friday
Clear
98°37°
0%
Saturday
Clear
98°/ 72° 37°/ 22°
0%
Sun Night
Cloudy
72°22°
0%
Monday
Sunny
90°/ 68° 32°/ 20°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Near steady temperature in the mid 70s. South winds around 5 mph.

Edwards, IL

Overnight
Clear
72°22°
0%
Wednesday
Sunny
98°/ 75° 37°/ 24°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Cloudy
95°35°
0%
Sun Night
Cloudy
95°35°
0%
Monday
Sunny
90°/ 65° 32°/ 18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph.

Union, IL

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
98°37°
0%
Saturday
Cloudy
98°37°
0%
Sun Night
Cloudy
98°37°
0%
Monday
Sunny
90°/ 68° 32°/ 20°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Lows in the mid 70s. South winds around 5 mph.

Pope, IL

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Clear
98°37°
0%
Saturday
Clear
98°37°
0%
Sat Night
Cloudy
72°22°
0%
Tuesday
Cloudy
72°22°
0%
Monday
Cloudy
72°22°
0%
Mon Night
Rain Showers
68°20°
30%
Tuesday
Sunny
85°29°
0%

Night: Mostly clear. Near steady temperature in the mid 70s. South winds around 5 mph.

Perry, MO

Overnight
Clear
78°26°
0%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Cloudy
95°35°
0%
Sun Night
Cloudy
95°35°
0%
Mon-Mon Night
Rain Showers
88°31°
30%
Tuesday
Rain Showers
82°28°
30%

Night: Mostly clear. Near steady temperature in the upper 70s. South winds around 5 mph.

Wabash, IL

Overnight
Clear
72°22°
0%
Wednesday
Sunny
100°/ 75° 38°/ 24°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Cloudy
95°35°
0%
Sun Night
Cloudy
95°35°
0%
Monday
Sunny
90°/ 65° 32°/ 18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph.

Posey, IN

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 75° 37°/ 24°
0%
Thursday
Sunny
98°/ 75° 37°/ 24°
0%
Fri-Fri Night
Clear
98°37°
0%
Saturday
Cloudy
98°37°
0%
Sun Night
Cloudy
98°37°
0%
Monday
Sunny
92°/ 68° 33°/ 20°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Near steady temperature in the mid 70s. South winds around 5 mph.

Hardin, IL

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night
Cloudy
72°22°
0%
Tuesday
Cloudy
72°22°
0%
Monday
Cloudy
72°22°
0%
Mon Night
Rain Showers
65°18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Near steady temperature in the mid 70s. South winds around 5 mph.

Cape Girardeau, MO

Overnight
Clear
75°24°
0%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Sunny
95°/ 72° 35°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Cloudy
95°35°
0%
Sun Night
Cloudy
95°35°
0%
Monday
Rain Showers
88°/ 65° 31°/ 18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Near steady temperature in the mid 70s. South winds around 5 mph.

Union, KY

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Clear
98°37°
0%
Saturday
Clear
98°37°
0%
Sat Night
Cloudy
72°22°
0%
Tuesday
Cloudy
72°22°
0%
Monday
Cloudy
72°22°
0%
Mon Night
Rain Showers
65°18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Near steady temperature in the mid 70s. South winds around 5 mph.

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