Tamms, IL Weather Forecast & Current Conditions

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Tamms Weather Map
UTC Time: 9/18/2026, 17:02
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Tamms, IL Regional Weather

Expires:202609181800;;663129
ASUS43 KLOT 181701
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT FRI SEP 18 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>094-181800-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     SUNNY     95  70  43 VRB5      30.15F HX 101  TC  35   
EFFINGHAM*     SUNNY     89  72  57 E5        30.18F HX  95  TC  32   
MT. VERNON     SUNNY     95  70  44 VRB3      30.15F HX 101  TC  35   
CENTRALIA*     SUNNY     95  71  44 CALM      30.15F HX 102  TC  35   
SALEM*         SUNNY     94  73  50 MISG      30.15F HX 103  TC  34   
$$


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

Tamms, IL

Today
Sunny
98°/ 72° 37°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 72° 37°/ 22°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
50%
Tuesday
Partly Cloudy
80°/ 58° 27°/ 14°
0%
Wed Night
Cloudy
58°14°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny, hot with highs in the upper 90s. Calm winds, becoming southwest around 5 mph this afternoon. Highest heat index readings heat index readings up to 105 this afternoon.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. Calm winds.

Mound City, IL

Today
Sunny
98°/ 72° 37°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 70° 37°/ 21°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
50%
Tuesday
Partly Cloudy
80°/ 58° 27°/ 14°
0%
Wed Night
Cloudy
58°14°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny, hot with highs in the upper 90s. Calm winds, becoming southwest around 5 mph this afternoon.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. Calm winds.

Jonesboro, IL

Today
Thunderstorms
98°/ 72° 37°/ 22°
20%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 70° 37°/ 21°
0%
Monday
Thunderstorms
90°/ 65° 32°/ 18°
50%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wed Night
Cloudy
58°14°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Highest heat index readings heat index readings up to 105 this afternoon.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 70s. Calm winds.

Sikeston, MO

Today
Sunny
98°/ 72° 37°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 72° 37°/ 22°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
50%
Tuesday
Partly Cloudy
80°/ 58° 27°/ 14°
0%
Wed-Wed Night
Clear
78°26°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable.

Vienna, IL

Today
Thunderstorms
98°/ 72° 37°/ 22°
20%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 70° 37°/ 21°
0%
Monday
Thunderstorms
90°/ 65° 32°/ 18°
50%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Calm winds. Chance of rain 20 percent.

Cape Girardeau, MO

Today
Thunderstorms
98°/ 72° 37°/ 22°
20%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
95°/ 68° 35°/ 20°
0%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
50%
Tuesday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable.

Wickliffe, KY

Today
Sunny
98°/ 72° 37°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 72° 37°/ 22°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
40%
Tuesday
Cloudy
82°28°
0%
Wednesday
Cloudy
82°/ 58° 28°/ 14°
0%
Thursday
Sunny
80°27°
0%

Day: Sunny, hot with highs in the upper 90s. Calm winds, becoming southwest around 5 mph this afternoon.

Night: Mostly clear. Lows in the lower 70s. Calm winds.

Charleston, MO

Today
Sunny
98°/ 72° 37°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 72° 37°/ 22°
0%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
40%
Tuesday
Partly Cloudy
82°/ 62° 28°/ 17°
0%
Wed-Wed Night
Clear
78°26°
0%
Thursday
Sunny
80°27°
0%

Day: Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable.

Metropolis, IL

Today
Sunny
98°/ 72° 37°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 70° 37°/ 21°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
40%
Tuesday
Cloudy
80°27°
0%
Wednesday
Cloudy
80°/ 58° 27°/ 14°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny, hot with highs in the upper 90s. Calm winds, becoming west around 5 mph this afternoon.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. Calm winds.

Carbondale, IL

Today
Thunderstorms
98°/ 72° 37°/ 22°
20%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
95°/ 68° 35°/ 20°
30%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
50%
Tuesday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Wednesday
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%

Day: Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Highest heat index readings heat index readings up to 105 this afternoon.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Calm winds, becoming south around 5 mph after midnight. Chance of rain 20 percent.

Paducah, KY

Today
Sunny
98°/ 72° 37°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 72° 37°/ 22°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
40%
Tuesday
Cloudy
82°28°
0%
Wednesday
Cloudy
82°/ 58° 28°/ 14°
0%
Thursday
Sunny
80°27°
0%

Day: Sunny, hot with highs in the upper 90s. West winds around 5 mph.

Night: Mostly clear. Lows in the lower 70s. Calm winds.

Bardwell, KY

Today
Sunny
98°/ 72° 37°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 72° 37°/ 22°
0%
Monday
Thunderstorms
95°/ 65° 35°/ 18°
40%
Tuesday
Partly Cloudy
82°/ 60° 28°/ 16°
0%
Wed Night
Clear
58°14°
0%
Thursday
Sunny
82°28°
0%

Day: Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the lower 70s. Calm winds.

Bloomfield, MO

Today
Sunny
98°/ 72° 37°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 72° 37°/ 22°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
50%
Tuesday
Partly Cloudy
82°/ 58° 28°/ 14°
0%
Wed-Wed Night
Clear
78°26°
0%
Thursday
Sunny
80°27°
0%

Day: Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable.

Herrin, IL

Today
Thunderstorms
98°/ 72° 37°/ 22°
20%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 70° 37°/ 21°
0%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
50%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wednesday
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%

Day: Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.

Perryville, MO

Today
Thunderstorms
98°/ 70° 37°/ 21°
20%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
95°/ 68° 35°/ 20°
40%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
60%
Tuesday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Wednesday
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%

Day: Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 70. South winds around 5 mph. Chance of rain 20 percent.

Golconda, IL

Today
Thunderstorms
98°/ 72° 37°/ 22°
20%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 70° 37°/ 21°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
50%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wed Night
Clear
55°13°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Calm winds. Chance of rain 20 percent.

Clinton, KY

Today
Sunny
100°/ 72° 38°/ 22°
0%
Saturday
Sunny
100°/ 72° 38°/ 22°
0%
Sunday
Sunny
98°/ 72° 37°/ 22°
0%
Monday
Thunderstorms
95°/ 68° 35°/ 20°
40%
Tuesday
Partly Cloudy
85°/ 60° 29°/ 16°
0%
Wed-Wed Night
Clear
82°28°
0%
Thursday
Sunny
82°28°
0%

Day: Sunny, hot with highs around 100. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the lower 70s. Calm winds.

New Madrid, MO

Today
Sunny
98°/ 72° 37°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 72° 37°/ 22°
0%
Monday
Thunderstorms
95°/ 68° 35°/ 20°
40%
Tue-Tue Night
Cloudy
82°28°
0%
Wed-Wed Night
Clear
80°27°
0%
Thursday
Sunny
82°28°
0%

Day: Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable.

Marble Hill, MO

Today
Thunderstorms
98°/ 70° 37°/ 21°
20%
Saturday
Sunny
95°/ 70° 35°/ 21°
0%
Sunday
Sunny
95°/ 68° 35°/ 20°
0%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
50%
Tuesday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Wed-Wed Night
Clear
75°24°
0%
Thursday
Sunny
78°26°
0%

Day: Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows around 70. South winds around 5 mph in the evening, becoming light and variable.

Mayfield, KY

Today
Sunny
98°/ 72° 37°/ 22°
0%
Saturday
Sunny
98°/ 72° 37°/ 22°
0%
Sunday
Sunny
98°/ 72° 37°/ 22°
0%
Mon-Mon Night
Rain Showers
95°35°
40%
Tuesday
Cloudy
82°28°
0%
Wednesday
Cloudy
82°/ 58° 28°/ 14°
0%
Thursday
Sunny
82°28°
0%

Day: Sunny, hot with highs in the upper 90s. West winds around 5 mph.

Night: Mostly clear. Lows in the lower 70s. Calm winds.

Names listed above may include county names.

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