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)

Clear

64.4 F
Humidity:77%
Wind Speed:W 10.4 mph
Barometer:29.93 in
Dewpoint:57.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 07:35 AM CDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Observation Alert Monitoring
Observations
 		Storm Report Monitoring
Storm Reports

5-Day Forecast — Lansing, IL

Wednesday

High 69 °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 46 °F
Mostly Cloudy
Sunday

High 66 °F
Partly Sunny

Detailed Forecast — Lansing, IL

Wednesday
Isolated T-storm. High near 69°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 6 mph, with gusts as high as 12 mph.
Saturday
Partly Sunny. High near 64°F. Wind 8 to 10 mph, with gusts as high as 17 mph.
Saturday Night
Mostly Cloudy. Low around 46°F. Wind around 5 mph, with gusts as high as 9 mph.
Sunday
Partly Sunny. High near 66°F. Wind 9 to 10 mph, with gusts as high as 16 mph.
Sunday Night
Chance of Rain. Low around 51°F. Wind around 12 mph, with gusts as high as 21 mph.
Monday
Thunderstorms Likely. High near 69°F. Wind 15 to 16 mph, with gusts as high as 26 mph.
Monday Night
Chance of Rain. Low around 50°F. Wind around 13 mph, with gusts as high as 21 mph.
Tuesday
Mostly Cloudy. High near 64°F. Wind 9 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)
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
05:35 AM CDT SW 8.1 10.00 Partly Cloudy -- 62.6 53.6 72% NA NA 29.89 1012.2
05:20 AM CDT SW 9.2 10.00 Partly Cloudy -- 62.6 53.6 72% NA NA 29.89 1012.2
05:15 AM CDT 9.2 10.00 Mostly Clear -- 60.8 53.6 77% NA NA 29.89 1012.2
05:10 AM CDT 8.1 10.00 Mostly Clear -- 60.8 53.6 77% NA NA 29.89 1012.2
05:05 AM CDT SW 8.1 10.00 Mostly Clear -- 60.8 53.6 77% NA NA 29.89 1012.2
05:00 AM CDT 8.1 10.00 Mostly Clear -- 62.6 53.6 72% NA NA 29.89 1012.2
04:50 AM CDT SW 8.1 10.00 Partly Cloudy -- 62.6 53.6 72% NA NA 29.89 1012.2
04:45 AM CDT 8.1 10.00 Partly Cloudy -- 62.6 53.6 72% NA NA 29.88 1011.9
04:35 AM CDT SW 8.1 10.00 Mostly Cloudy -- 62.6 53.6 72% NA NA 29.88 1011.9
04:30 AM CDT 6.9 10.00 Mostly Cloudy -- 62.6 53.6 72% NA NA 29.88 1011.9

Regional Weather Observation

CHICAGO O HARE (KORD)

Clear
64.4 F

CHICAGO (KMDW)

Mostly Clear
62.6 F

GARY REGIONAL (KGYY)

Clear
62.6 F

CHICAGO/LANSING (KIGQ)

Clear
63.0 F

SCHAUMBURG (K06C)

Clear
62.1 F

ROMEOVILLE/CHI (KLOT)

Partly Cloudy
62.6 F
🔔    Sign-up to receive daily weather forecasts by email or text - subscribe