Logan County, IL Weather Forecast & Current Conditions

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Logan County, IL Weather Maps

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Logan County Weather Map
UTC Time: 9/19/2026, 22:15
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Logan County, IL Regional Weather

Expires:202609192300;;732309
ASUS43 KLOT 192210
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT SAT SEP 19 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.


ILZ028>032-037-038-041>044-048-051>054-059>061-192300-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        PTSUNNY   76  72  86 E5        29.93F TC  25           
BLOOMINGTON    PTSUNNY   79  74  84 S3        29.93F HX  82  TC  26   
DECATUR        PTSUNNY   85  72  65 S5        29.89F HX  91  TC  29   
PEORIA         PTSUNNY   78  72  81 E6        29.89F HX  80  TC  26   
LACON*         CLOUDY    73  68  85 E5        29.90F TC  23           
LINCOLN*       MOSUNNY   83  73  73 E3        29.90F HX  89  TC  28   
SPRINGFIELD    MOSUNNY   83  73  72 NE6       29.88F HX  89  TC  28   
TAYLORVILLE    NOT AVBL                                               
$$


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

Logan County, IL

Afternoon
Rain Showers
85°/ 68° 29°/ 20°
20%
Sunday
Thunderstorms
82°/ 60° 28°/ 16°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
70%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Thursday
Mostly Cloudy
75°24°
0%
Friday
Mostly Cloudy
75°24°
0%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the mid 80s. South winds around 5 mph.

Night: Mostly cloudy. Lows in the upper 60s. South winds around 5 mph.

Clinton, IL

Afternoon
Rain Showers
85°/ 68° 29°/ 20°
20%
Sunday
Thunderstorms
80°/ 58° 27°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
70%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
72°22°
0%
Friday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the mid 80s. South winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 60s. South winds around 5 mph.

Springfield, IL

Afternoon
Mostly Cloudy
88°/ 70° 31°/ 21°
0%
Sunday
Thunderstorms
85°/ 62° 29°/ 17°
70%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Thursday
Mostly Cloudy
75°24°
0%
Friday
Mostly Cloudy
75°24°
0%

Day: Mostly cloudy. Near steady temperature in the upper 80s. Southwest winds around 5 mph.

Night: Mostly cloudy. Lows around 70. South winds around 5 mph.

Petersburg, IL

Afternoon
Cloudy
88°/ 68° 31°/ 20°
0%
Sunday
Thunderstorms
82°/ 60° 28°/ 16°
60%
Monday
Rain Showers
70°/ 55° 21°/ 13°
70%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
75°24°
0%
Friday
Mostly Cloudy
75°24°
0%

Day: Cloudy. Near steady temperature in the upper 80s. Southwest winds around 5 mph.

Night: Mostly cloudy. Lows in the upper 60s. Southwest winds around 5 mph.

Pekin, IL

Afternoon
Mostly Cloudy
82°/ 68° 28°/ 20°
20%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
70%
Tuesday
Mostly Cloudy
65°18°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
72°22°
0%
Friday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy. Near steady temperature in the lower 80s. South winds 5 to 10 mph.

Night: Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 20 percent.

Havana, IL

Afternoon
Cloudy
88°/ 68° 31°/ 20°
20%
Sunday
Thunderstorms
80°/ 60° 27°/ 16°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
70%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
75°24°
0%
Friday
Mostly Cloudy
75°24°
0%

Day: Cloudy. Near steady temperature in the upper 80s. South winds around 5 mph.

Night: Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 20 percent.

Decatur, IL

Afternoon
Rain Showers
88°/ 68° 31°/ 20°
20%
Sunday
Thunderstorms
85°/ 60° 29°/ 16°
50%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
75°24°
0%
Friday
Mostly Cloudy
75°24°
0%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the upper 80s. Southwest winds around 5 mph.

Night: Mostly cloudy. Lows in the upper 60s. South winds around 5 mph.

Bloomington, IL

Afternoon
Rain Showers
82°/ 68° 28°/ 20°
20%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°20°
0%
Thu Night
Mostly Cloudy
68°20°
0%
Friday
Partly Cloudy
72°22°
0%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the lower 80s. South winds 5 to 10 mph.

Night: Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 20 percent.

Taylorville, IL

Afternoon
Rain Showers
90°/ 70° 32°/ 21°
20%
Sunday
Thunderstorms
88°/ 62° 31°/ 17°
70%
Monday
Rain Showers
75°/ 55° 24°/ 13°
70%
Tuesday
Mostly Cloudy
70°21°
0%
Wednesday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Thursday
Mostly Cloudy
75°24°
0%
Friday
Mostly Cloudy
75°24°
0%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature around 90. Southwest winds around 5 mph.

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

Beardstown, IL

Afternoon
Cloudy
88°/ 68° 31°/ 20°
20%
Sunday
Thunderstorms
82°/ 60° 28°/ 16°
70%
Monday
Rain Showers
68°/ 55° 20°/ 13°
70%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
75°24°
0%
Friday
Mostly Cloudy
75°24°
0%

Day: Cloudy. Near steady temperature in the upper 80s. Southwest winds around 5 mph.

Night: Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 20 percent.

Monticello, IL

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
20%
Sunday
Thunderstorms
82°/ 58° 28°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
70%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
75°24°
0%
Friday
Mostly Cloudy
75°24°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the mid 80s. South winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy. Lows in the upper 60s. South winds around 5 mph.

Eureka, IL

Afternoon
Mostly Cloudy
80°/ 68° 27°/ 20°
50%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
70%
Tuesday
Mostly Cloudy
65°18°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
72°22°
0%
Friday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy. Near steady temperature around 80. South winds 5 to 10 mph.

Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. South winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 50 percent.

Peoria, IL

Afternoon
Mostly Cloudy
82°/ 68° 28°/ 20°
50%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Monday
Rain Showers
65°/ 55° 18°/ 13°
70%
Tuesday
Mostly Cloudy
65°18°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
72°22°
0%
Friday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy. Near steady temperature in the lower 80s. South winds 5 to 10 mph.

Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. South winds around 5 mph, becoming east after midnight. Chance of rain 50 percent.

Canton, IL

Afternoon
Mostly Cloudy
85°/ 68° 29°/ 20°
50%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Monday
Rain Showers
65°/ 55° 18°/ 13°
80%
Tuesday
Mostly Cloudy
65°18°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
72°22°
0%
Friday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy. Highs in the mid 80s. South winds around 5 mph.

Night: Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. South winds around 5 mph, becoming west with gusts up to 20 mph after midnight. Chance of rain 50 percent.

Shelbyville, IL

Afternoon
Thunderstorms
90°/ 68° 32°/ 20°
20%
Sunday
Thunderstorms
88°/ 62° 31°/ 17°
50%
Monday
Rain Showers
75°/ 55° 24°/ 13°
70%
Tuesday
Mostly Cloudy
70°21°
0%
Wednesday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Thursday
Mostly Cloudy
75°24°
0%
Friday
Mostly Cloudy
75°24°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature around 90. West winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. South winds around 5 mph.

Jacksonville, IL

Afternoon
Mostly Cloudy
90°/ 68° 32°/ 20°
0%
Sunday
Thunderstorms
85°/ 62° 29°/ 17°
70%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
75°24°
0%
Friday
Mostly Cloudy
75°24°
0%

Day: Mostly cloudy. Near steady temperature around 90. Southwest winds around 5 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. Southwest winds around 5 mph.

Sullivan, IL

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
20%
Sunday
Thunderstorms
88°/ 60° 31°/ 16°
50%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
75°24°
0%
Friday
Mostly Cloudy
75°24°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the upper 80s. Southwest winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. South winds around 5 mph.

Rushville, IL

Afternoon
Mostly Cloudy
88°/ 68° 31°/ 20°
50%
Sunday
Thunderstorms
80°/ 60° 27°/ 16°
70%
Monday
Rain Showers
68°/ 55° 20°/ 13°
80%
Tuesday
Mostly Cloudy
65°18°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
72°22°
0%
Friday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy. Near steady temperature in the upper 80s. Southwest winds 5 to 10 mph.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. South winds around 5 mph, becoming west with gusts up to 20 mph after midnight. Chance of rain 50 percent.

Litchfield, IL

Afternoon
Thunderstorms
92°/ 70° 33°/ 21°
20%
Sunday
Thunderstorms
92°/ 62° 33°/ 17°
70%
Monday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
20%
Wed-Wed Night
Cloudy
72°22°
0%
Thursday
Partly Cloudy
75°/ 55° 24°/ 13°
20%

Day: Partly sunny with isolated showers and thunderstorms. Hot. Near steady temperature in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent.

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

Champaign, IL

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
20%
Sunday
Thunderstorms
82°/ 58° 28°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
70%
Tue Night-Wed
Mostly Cloudy
52°11°
0%
Wed Night
Mostly Cloudy
52°11°
0%
Thursday
Mostly Cloudy
72°22°
0%
Friday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the mid 80s. Southeast winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy. Lows in the upper 60s. South winds around 5 mph.

Names listed above may include county names.

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