Lamb, IL Weather Forecast & Current Conditions

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Lamb, IL Weather Maps

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Lamb Weather Map
UTC Time: 9/20/2026, 15:10
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Lamb, IL Regional Weather

Expires:202609201600;;769251
ASUS43 KLOT 201508
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SUN SEP 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.


ILZ067-068-072-073-078-083-087-091-201600-
SOUTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  PTSUNNY   83  66  56 NW12      29.94R HX  85  TC  28   
FLORA*         PTSUNNY   79  66  65 N9        29.94S HX  81  TC  26   
FAIRFIELD*     PTSUNNY   79  63  58 CALM      29.94S HX  80  TC  26   
HARRISBURG*    PTSUNNY   83  66  55 W6        29.95S HX  86  TC  29   
ROBINSON*      PTSUNNY   82  68  61 VRB6      29.92S HX  85  TC  28   
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY
$$

  

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

Lamb, IL

Today
Sunny
95°/ 68° 35°/ 20°
0%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
30%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
75°24°
0%
Friday
Cloudy
75°24°
0%
Saturday
Cloudy
75°24°
0%

Day: Mostly sunny. Hot with highs in the mid 90s. West winds around 5 mph.

Night: Partly cloudy. Lows in the upper 60s. West winds around 5 mph, becoming north after midnight.

Morganfield, KY

Today
Sunny
95°/ 68° 35°/ 20°
0%
Monday
Rain Showers
88°/ 62° 31°/ 17°
30%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°26°
0%

Day: Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 60s. West winds around 5 mph, becoming north after midnight.

Marion, KY

Today
Sunny
95°/ 70° 35°/ 21°
0%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
30%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°26°
0%

Day: Mostly sunny. Hot with highs in the mid 90s. Southwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 70. Southwest winds around 5 mph, becoming north after midnight.

Shawneetown, IL

Today
Sunny
98°/ 68° 37°/ 20°
20%
Monday
Rain Showers
88°/ 62° 31°/ 17°
30%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°26°
0%

Day: Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph.

Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Northwest winds around 5 mph, becoming north after midnight. Chance of rain 20 percent.

Dixon, KY

Today
Sunny
95°/ 70° 35°/ 21°
0%
Monday
Rain Showers
88°/ 65° 31°/ 18°
30%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%
Friday
Cloudy
55°13°
0%
Saturday
Cloudy
55°13°
0%

Day: Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 70. West winds around 5 mph, becoming north after midnight.

Smithland, KY

Today
Sunny
95°/ 70° 35°/ 21°
0%
Monday
Thunderstorms
90°/ 65° 32°/ 18°
30%
Tuesday
Sunny
80°/ 58° 27°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
78°26°
0%

Day: Mostly sunny. Hot with highs in the mid 90s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 70. Southwest winds around 5 mph, becoming northeast after midnight.

Golconda, IL

Today
Sunny
95°/ 70° 35°/ 21°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
30%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°26°
0%

Day: Mostly sunny. Hot with highs in the mid 90s. West winds around 5 mph.

Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows around 70. West winds around 5 mph, becoming northeast after midnight. Chance of rain 20 percent.

Harrisburg, IL

Today
Sunny
98°/ 68° 37°/ 20°
40%
Monday
Rain Showers
88°/ 62° 31°/ 17°
30%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°26°
0%

Day: Mostly sunny. Hot with highs in the upper 90s. West winds 5 to 10 mph.

Night: Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Northwest winds around 5 mph, becoming north after midnight. Chance of rain 40 percent.

Princeton, KY

Today
Sunny
95°/ 70° 35°/ 21°
0%
Monday
Thunderstorms
90°/ 65° 32°/ 18°
40%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
75°24°
0%
Friday
Cloudy
75°/ 55° 24°/ 13°
0%
Saturday
Sunny
78°26°
0%

Day: Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 70. Southwest winds around 5 mph.

Henderson, KY

Today
Sunny
98°/ 70° 37°/ 21°
0%
Monday
Rain Showers
88°/ 65° 31°/ 18°
40%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°26°
0%

Day: Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph.

Night: Partly cloudy. Lows around 70. West winds around 5 mph, becoming north around 5 mph after midnight.

Madisonville, KY

Today
Sunny
95°/ 70° 35°/ 21°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
40%
Tuesday
Sunny
80°/ 58° 27°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°26°
0%

Day: Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 70. Southwest winds around 5 mph in the evening, becoming light and variable.

Carmi, IL

Today
Sunny
98°/ 68° 37°/ 20°
40%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
40%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°26°
0%

Day: Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. North winds around 5 mph. Chance of rain 40 percent.

Poseyville, IN

Today
Sunny
98°/ 70° 37°/ 21°
30%
Monday
Rain Showers
88°/ 62° 31°/ 17°
40%
Tuesday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Wednesday
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%
Friday
Cloudy
55°13°
0%
Saturday
Cloudy
55°13°
0%

Day: Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. North winds around 5 mph. Chance of rain 30 percent.

Eddyville, KY

Today
Sunny
95°/ 72° 35°/ 22°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
40%
Tuesday
Sunny
82°/ 60° 28°/ 16°
0%
Wed Night
Cloudy
58°14°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
78°26°
0%

Day: Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph.

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

McLeansboro, IL

Today
Sunny
98°/ 68° 37°/ 20°
50%
Monday
Rain Showers
85°/ 62° 29°/ 17°
40%
Tuesday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
78°26°
0%
Fri Night
Cloudy
78°26°
0%
Saturday
Partly Cloudy
78°26°
0%

Day: Mostly sunny. Hot with highs in the upper 90s. West winds 5 to 10 mph.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. North winds around 5 mph. Chance of rain 50 percent.

Herrin, IL

Today
Sunny
95°/ 68° 35°/ 20°
40%
Monday
Thunderstorms
85°/ 62° 29°/ 17°
40%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
78°26°
0%
Fri Night
Cloudy
78°26°
0%
Saturday
Partly Cloudy
78°26°
0%

Day: Mostly sunny. Hot with highs in the mid 90s. West winds 5 to 10 mph.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. North winds around 5 mph. Chance of rain 40 percent.

Vienna, IL

Today
Sunny
95°/ 70° 35°/ 21°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
30%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wed Night
Clear
55°13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°26°
0%

Day: Mostly sunny. Hot with highs in the mid 90s. West winds around 5 mph.

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

Benton, KY

Today
Sunny
95°/ 72° 35°/ 22°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
30%
Tuesday
Sunny
82°/ 60° 28°/ 16°
0%
Wed Night
Cloudy
58°14°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
78°26°
0%

Day: Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph.

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

Metropolis, IL

Today
Sunny
95°/ 70° 35°/ 21°
0%
Monday
Thunderstorms
90°/ 65° 32°/ 18°
30%
Tuesday
Sunny
80°/ 58° 27°/ 14°
0%
Wed Night
Clear
55°13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°26°
0%

Day: Mostly sunny. Hot with highs in the mid 90s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 70. Calm winds.

Calhoun, KY

Today
Sunny
98°/ 70° 37°/ 21°
0%
Monday
Rain Showers
90°/ 65° 32°/ 18°
40%
Tuesday
Sunny
80°/ 58° 27°/ 14°
0%
Wed Night
Cloudy
55°13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°26°
0%

Day: Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 70. West winds around 5 mph.

Names listed above may include county names.

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