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Lacon, IL Weather Forecast & Current Conditions

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Lacon, IL Weather Maps

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Lacon Weather Map
UTC Time: 10/23/2026, 10:40
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Lacon, IL Regional Weather

Expires:202610231100;;045683
ASUS43 KLOT 231010
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM 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.


ILZ028>032-037-038-041>044-048-051>054-059>061-231100-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     46  44  95 CALM      30.29R TC   8           
BLOOMINGTON    CLEAR     49  46  90 S5        30.29R TC   9           
DECATUR        CLEAR     44  43  96 E3        30.28R TC   7           
PEORIA         CLEAR     51  48  89 CALM      30.27R TC  11           
LACON*         CLEAR     45  42  89 CALM      30.27S TC   7           
SPRINGFIELD    CLEAR     49  45  86 E3        30.26R TC   9           
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

Lacon, IL

Today
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
72°22°
0%
Tue Night
Mostly Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

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

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

Peoria, IL

Today
Sunny
75°/ 50° 24°/ 10°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
75°/ 52° 24°/ 11°
0%
Monday
Mostly Cloudy
72°22°
0%
Tue Night
Mostly Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

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

Night: Mostly clear. Lows around 50. Southeast winds around 5 mph.

Eureka, IL

Today
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
72°22°
0%
Tue Night
Mostly Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

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

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

Hennepin, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sun-Sun Night
Cloudy
75°24°
0%
Monday
Mostly Cloudy
72°22°
0%
Tue Night
Mostly Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

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

Toulon, IL

Today
Sunny
75°/ 50° 24°/ 10°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
72°22°
0%
Tue Night
Mostly Cloudy
72°22°
0%
Wed-Wed Night
Cloudy
72°22°
0%
Thursday
Partly Cloudy
70°21°
0%

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

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50. Southeast winds around 5 mph.

Princeton, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 50° 24°/ 10°
0%
Saturday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Sun-Sun Night
Cloudy
75°24°
0%
Monday
Mostly Cloudy
70°21°
0%
Tuesday
Mostly Cloudy
70°21°
0%
Wednesday
Mostly Cloudy
70°/ 50° 21°/ 10°
0%
Thursday
Partly Cloudy
68°20°
0%

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

Ottawa, IL

This Morning
Clear
48°9°
0%
Today
Sunny
75°24°
0%
Saturday
Mostly Cloudy
75°/ 50° 24°/ 10°
0%
Sunday
Cloudy
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Wednesday
Mostly Cloudy
72°/ 50° 22°/ 10°
0%
Thursday
Cloudy
70°21°
0%

Day: Clear. Temperatures in the upper 40s. East winds around 5 mph.

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

Pekin, IL

Today
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

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

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

Pontiac, IL

This Morning
Clear
48°9°
0%
Today
Sunny
75°24°
0%
Saturday
Mostly Cloudy
75°/ 48° 24°/ 9°
0%
Sunday
Cloudy
78°/ 48° 26°/ 9°
0%
Monday
Mostly Cloudy
75°/ 48° 24°/ 9°
0%
Tuesday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Mostly Cloudy
75°/ 50° 24°/ 10°
0%
Thursday
Cloudy
72°22°
0%

Day: Clear. Temperatures in the upper 40s. Southeast winds around 5 mph.

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

Sterling, IL

Tonight
Clear
50°10°
0%
Friday
Sunny
75°/ 52° 24°/ 11°
0%
Saturday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Sunday
Sunny
75°24°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Thursday
Mostly Cloudy
48°9°
0%
Friday
Mostly Cloudy
48°9°
0%
Wednesday
Mostly Cloudy
48°9°
0%
Wed Night
Cloudy
48°9°
0%
Thursday
Partly Cloudy
68°20°
0%

Night: Clear. Near steady temperature around 50. East winds around 5 mph.

Geneseo, IL

Tonight
Clear
50°10°
0%
Friday
Sunny
75°/ 52° 24°/ 11°
0%
Saturday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Sun-Sun Night
Cloudy
75°24°
0%
Monday
Mostly Cloudy
72°22°
0%
Tue Night
Mostly Cloudy
72°22°
0%
Wed-Wed Night
Cloudy
72°22°
0%
Thursday
Partly Cloudy
68°20°
0%

Night: Clear. Near steady temperature around 50. Southeast winds around 5 mph.

Galesburg, IL

Today
Sunny
75°/ 50° 24°/ 10°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
75°/ 52° 24°/ 11°
0%
Monday
Mostly Cloudy
72°22°
0%
Tue Night
Mostly Cloudy
72°22°
0%
Wed-Wed Night
Cloudy
72°22°
0%
Thursday
Partly Cloudy
70°21°
0%

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

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50. Southeast winds around 5 mph.

Bloomington, IL

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

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

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

Canton, IL

Today
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°/ 50° 26°/ 10°
0%
Monday
Mostly Cloudy
72°22°
0%
Tue Night
Mostly Cloudy
72°22°
0%
Wed-Wed Night
Cloudy
75°24°
0%
Thursday
Partly Cloudy
72°22°
0%

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

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

Robinson, IL

Today
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
72°/ 45° 22°/ 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 lower 70s. East winds around 5 mph.

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

Dixon, IL

This Morning
Clear
50°10°
0%
Today
Sunny
75°24°
0%
Saturday
Mostly Cloudy
72°/ 50° 22°/ 10°
0%
Sunday
Cloudy
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
70°/ 48° 21°/ 9°
0%
Tuesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Wednesday
Mostly Cloudy
70°/ 48° 21°/ 9°
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Clear. Patchy fog. Temperatures around 50. Light and variable winds, becoming southeast around 5 mph late.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 50. Southeast winds around 5 mph.

Morris, IL

This Morning
Clear
48°9°
0%
Today
Sunny
75°24°
0%
Saturday
Mostly Cloudy
75°/ 48° 24°/ 9°
0%
Sunday
Cloudy
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Mostly Cloudy
70°/ 48° 21°/ 9°
0%
Wednesday
Mostly Cloudy
72°/ 50° 22°/ 10°
0%
Thursday
Cloudy
72°22°
0%

Day: Clear. Temperatures in the upper 40s. Light and variable winds.

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

Havana, IL

Today
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°/ 48° 26°/ 9°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wed-Wed Night
Cloudy
75°24°
0%
Thursday
Partly Cloudy
72°22°
0%

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

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

Lincoln, IL

Today
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°/ 48° 26°/ 9°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 50° 24°/ 10°
0%
Thursday
Sunny
72°22°
0%

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

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

DeKalb, IL

This Morning
Clear
48°9°
0%
Today
Sunny
72°22°
0%
Saturday
Mostly Cloudy
72°/ 50° 22°/ 10°
0%
Sunday
Mostly Cloudy
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Tuesday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Wednesday
Mostly Cloudy
70°/ 48° 21°/ 9°
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Clear. Patchy fog. Temperatures in the upper 40s. Southeast winds around 5 mph.

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

Names listed above may include county names.

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