Lansing, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Lansing, IL.

Current Conditions — Lansing, IL

CHICAGO O HARE (KORD)

Mostly Clear

66.2 F
Humidity:73%
Wind Speed: mph
Barometer:29.93 in
Dewpoint:57.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 09:05 AM CDT
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5-Day Forecast — Lansing, IL

Wednesday

High 71 °F
Isolated T-storm
Wednesday
Night
Low 55 °F
Mostly Cloudy
Thursday

High 80 °F
Partly Sunny
Thursday
Night
Low 62 °F
Chance of T-storms
Friday

High 75 °F
T-storms
Friday
Night
Low 51 °F
Partly Cloudy
Saturday

High 64 °F
Partly Sunny
Saturday
Night
Low 48 °F
Mostly Cloudy
Sunday

High 68 °F
Partly Sunny

Detailed Forecast — Lansing, IL

Wednesday
Isolated T-storm. High near 71°F. Wind 8 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly Cloudy. Low around 55°F. Wind 5 to 7 mph, with gusts as high as 10 mph.
Thursday
Partly Sunny. High near 80°F. Wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Chance of Thunderstorms. Low around 62°F. Wind 12 to 13 mph, with gusts as high as 21 mph.
Friday
Thunderstorms. High near 75°F. Wind 8 to 14 mph, with gusts as high as 22 mph.
Friday Night
Partly Cloudy. Low around 51°F. Wind around 7 mph, with gusts as high as 13 mph.
Saturday
Partly Sunny. High near 64°F. Wind 8 to 12 mph, with gusts as high as 17 mph.
Saturday Night
Mostly Cloudy. Low around 48°F. Wind around 2 mph, with gusts as high as 6 mph.
Sunday
Partly Sunny. High near 68°F. Wind 9 to 10 mph, with gusts as high as 16 mph.
Sunday Night
Chance of Rain. Low around 53°F. Wind around 13 mph, with gusts as high as 21 mph.
Monday
Thunderstorms Likely. High near 73°F. Wind 17 to 18 mph, with gusts as high as 29 mph.
Monday Night
Rain Likely. Low around 50°F. Wind around 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly Cloudy. High near 66°F. Wind 8 to 14 mph, with gusts as high as 22 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 22, 2026

Observation History — Lansing, IL

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
09:05 AM CDT 10.00 Mostly Clear -- 66.2 57.2 73% NA NA 29.93 1013.5
09:00 AM CDT W 12.7 G 19.6 10.00 Clear -- 66.2 57.2 73% NA NA 29.93 1013.5
08:45 AM CDT W 12.7 10.00 Clear -- 66.2 57.2 73% NA NA 29.93 1013.5
08:35 AM CDT 10.4 10.00 Clear -- 66.2 57.2 73% NA NA 29.93 1013.5
08:20 AM CDT 12.7 10.00 Clear -- 64.4 57.2 77% NA NA 29.93 1013.5
08:10 AM CDT 10.4 G 16.1 10.00 Clear -- 64.4 57.2 77% NA NA 29.93 1013.5
08:05 AM CDT 9.2 10.00 Clear -- 64.4 57.2 77% NA NA 29.93 1013.5
08:00 AM CDT W 9.2 10.00 Clear -- 64.4 57.2 77% NA NA 29.93 1013.5
07:50 AM CDT W 9.2 10.00 Mostly Clear -- 64.4 57.2 77% NA NA 29.93 1013.5
07:40 AM CDT 6.9 10.00 Clear -- 64.4 57.2 77% NA NA 29.93 1013.5
07:35 AM CDT W 10.4 10.00 Clear -- 64.4 57.2 77% NA NA 29.93 1013.5
07:20 AM CDT 11.5 10.00 Clear -- 64.4 55.4 73% NA NA 29.92 1013.2
07:15 AM CDT W 9.2 10.00 Clear -- 62.6 55.4 77% NA NA 29.92 1013.2
07:10 AM CDT 10.4 10.00 Clear -- 62.6 55.4 77% NA NA 29.92 1013.2
07:05 AM CDT 12.7 10.00 Clear -- 62.6 55.4 77% NA NA 29.92 1013.2
07:00 AM CDT 11.5 10.00 Clear -- 62.6 55.4 77% NA NA 29.91 1012.9
06:45 AM CDT 11.5 10.00 Mostly Clear -- 62.6 55.4 77% NA NA 29.91 1012.9
06:35 AM CDT 10.4 10.00 Clear -- 62.6 55.4 77% NA NA 29.91 1012.9
06:25 AM CDT 10.4 10.00 Clear -- 62.6 55.4 77% NA NA 29.91 1012.9
06:20 AM CDT 11.5 10.00 Clear -- 62.6 55.4 77% NA NA 29.90 1012.5
06:10 AM CDT SW 11.5 10.00 Clear -- 62.6 55.4 77% NA NA 29.90 1012.5
06:05 AM CDT 11.5 10.00 Clear -- 62.6 55.4 77% NA NA 29.90 1012.5
06:00 AM CDT SW 11.5 10.00 Clear -- 62.6 55.4 77% NA NA 29.90 1012.5
05:50 AM CDT SW 11.5 10.00 Mostly Clear -- 62.6 55.4 77% NA NA 29.90 1012.5

Regional Weather Observation

CHICAGO O HARE (KORD)

Mostly Clear
66.2 F

CHICAGO (KMDW)

Mostly Cloudy
68.0 F

GARY REGIONAL (KGYY)

Mostly Clear
69.8 F

CHICAGO/LANSING (KIGQ)

Partly Cloudy
67.1 F

SCHAUMBURG (K06C)

Mostly Cloudy
66.7 F

ROMEOVILLE/CHI (KLOT)

Mostly Cloudy
68.0 F
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