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Mathis, IL Weather Forecast & Current Conditions

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Mathis, IL Weather Maps

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Mathis Weather Map
UTC Time: 10/23/2026, 19:00
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Mathis, IL Regional Weather

Expires:202610231900;;062352
ASUS43 KLOT 231810
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT FRI OCT 23 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>094-231900-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     SUNNY     74  44  34 SE8       30.27F TC  23           
6HR MIN TEMP:  42; 6HR MAX TEMP:  74;                                

CAIRO*         SUNNY     74  47  37 CALM      30.27F TC  23           
EFFINGHAM*     SUNNY     72  40  31 E3        30.31F TC  22           
MT. VERNON     SUNNY     73  46  38 VRB7      30.29F TC  23           
CENTRALIA*     SUNNY     74  44  33 SE8       30.28F HAZE    TC  23   
SALEM*         SUNNY     74  47  38 MISG      30.29F TC  23           
METROPOLIS*    SUNNY     73  40  30 E7        30.28F TC  23           
$$


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

Mathis, IL

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
50°10°
0%
Wednesday
Mostly Cloudy
50°/ 48° 10°/ 9°
0%
Tue Night
Mostly Cloudy
50°10°
0%
Wednesday
Sunny
75°24°
0%
Thursday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 70s. Southeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast winds around 5 mph.

Centralia, IL

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
50°10°
0%
Wednesday
Mostly Cloudy
50°/ 48° 10°/ 9°
0%
Tue Night
Mostly Cloudy
50°10°
0%
Wednesday
Sunny
75°24°
0%
Thursday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 70s. Southeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast winds around 5 mph.

Mount Vernon, IL

Today
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night-Mon
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tue-Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
78°/ 50° 26°/ 10°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny. Highs in the mid 70s. Southeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. East winds around 5 mph in the evening, becoming light and variable.

Litchfield, IL

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Wednesday
Mostly Cloudy
48°/ 48° 9°/ 9°
0%
Tue Night
Mostly Cloudy
48°9°
0%
Wednesday
Sunny
75°24°
0%
Thursday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 70s. Southeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast winds around 5 mph.

Pinckneyville, IL

Today
Sunny
78°/ 45° 26°/ 7°
0%
Saturday
Sunny
78°/ 48° 26°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night-Mon
Mostly Cloudy
50°10°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tue-Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny. Highs in the upper 70s. Southeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. East winds around 5 mph in the evening, becoming light and variable.

Alton, IL

Afternoon
Sunny
78°/ 48° 26°/ 9°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
52°11°
0%
Wednesday
Mostly Cloudy
52°/ 75° 11°/ 24°
0%
Tue Night
Mostly Cloudy
52°11°
0%
Thursday
Sunny
75°24°
0%

Day: Sunny. Highs in the upper 70s. Southeast winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. Southeast winds around 5 mph.

West Frankfort, IL

Today
Sunny
78°/ 45° 26°/ 7°
0%
Saturday
Sunny
78°/ 48° 26°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night-Mon
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tue-Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%

Day: Sunny. Highs in the upper 70s. East winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. East winds around 5 mph in the evening, becoming light and variable.

Fairfield, IL

Today
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 45° 24°/ 7°
0%
Sunday
Sunny
78°26°
0%
Sun Night-Mon
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tue-Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%

Day: Sunny. Highs in the mid 70s. Southeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. East winds around 5 mph in the evening, becoming light and variable.

Chester, IL

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
50°10°
0%
Wednesday
Mostly Cloudy
50°/ 75° 10°/ 24°
0%
Tue Night
Mostly Cloudy
50°10°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny. Highs in the mid 70s. Southeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast winds around 5 mph.

Flora, IL

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 45° 24°/ 7°
0%
Sunday
Sunny
75°/ 48° 24°/ 9°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. East winds around 5 mph in the evening, becoming light and variable.

McLeansboro, IL

Today
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 45° 24°/ 7°
0%
Sunday
Sunny
78°26°
0%
Sun Night-Mon
Mostly Cloudy
48°9°
0%
Mon Night
Cloudy
48°9°
0%
Tue-Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%

Day: Sunny. Highs in the mid 70s. East winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. East winds around 5 mph in the evening, becoming light and variable.

Effingham, IL

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sunday
Sunny
75°/ 48° 24°/ 9°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. East winds around 5 mph.

Carbondale, IL

Today
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night-Mon
Mostly Cloudy
50°10°
0%
Mon Night
Mostly Cloudy
50°10°
0%
Tue-Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°26°
0%

Day: Sunny. Highs in the mid 70s. Southeast winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. East winds around 5 mph in the evening, becoming light and variable.

Monroe County, IL

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Wednesday
Mostly Cloudy
48°/ 75° 9°/ 24°
0%
Tue Night
Mostly Cloudy
48°9°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny. Highs in the mid 70s. Southeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast winds around 5 mph.

Herrin, IL

Today
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night-Mon
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tue-Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
78°/ 50° 26°/ 10°
0%

Day: Sunny. Highs in the mid 70s. East winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. East winds around 5 mph in the evening, becoming light and variable.

Greene County, IL

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
50°10°
0%
Wednesday
Mostly Cloudy
50°/ 48° 10°/ 9°
0%
Tue Night
Mostly Cloudy
50°10°
0%
Wednesday
Sunny
75°24°
0%
Thursday
Rain Showers
75°24°
20%

Day: Sunny. Highs in the mid 70s. Southeast winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Southeast winds around 5 mph.

Carmi, IL

Today
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°/ 48° 26°/ 9°
0%
Monday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Tue-Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%

Day: Sunny. Highs in the mid 70s. East winds around 5 mph.

Night: Clear. Lows in the mid 40s. East winds around 5 mph in the evening, becoming light and variable.

Harrisburg, IL

Today
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night-Mon
Mostly Cloudy
48°9°
0%
Mon Night
Cloudy
48°9°
0%
Tue-Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
78°/ 50° 26°/ 10°
0%

Day: Sunny. Highs in the mid 70s. East winds around 5 mph.

Night: Clear. Lows in the mid 40s. East winds around 5 mph in the evening, becoming light and variable.

Shelbyville, IL

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 45° 24°/ 7°
0%
Sunday
Sunny
75°/ 45° 24°/ 7°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 70s. Southeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. Southeast winds around 5 mph.

Olney, IL

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
75°/ 45° 24°/ 7°
0%
Sunday
Sunny
78°/ 48° 26°/ 9°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°24°
0%

Day: Sunny. Highs in the mid 70s. East winds around 5 mph.

Night: Clear. Lows in the mid 40s. East winds around 5 mph.

Names listed above may include county names.

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