Fort Sheridan, IL Weather Forecast & Alerts

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

Current Conditions — Fort Sheridan, IL

WAUKEGAN (KUGN)

Clear

42.8 F
Humidity:93%
Wind Speed: 6.9 mph
Barometer:30.05 in
Dewpoint:41.0 F
Visibility:9.00 mi
Precip:--
Heat Index:NA
Wind Chill:38.5 F
Apr 26 2026, 10:10 PM CDT
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5-Day Forecast — Fort Sheridan, IL

Sunday

High 53 °F
Mostly Cloudy
Sunday
Night
Low 48 °F
Mostly Cloudy
Monday

High 68 °F
T-storms
Monday
Night
Low 51 °F
T-storms
Tuesday

High 62 °F
Mostly Cloudy
Tuesday
Night
Low 46 °F
Slight Chance of Rain
Wednesday

High 55 °F
Mostly Cloudy
Wednesday
Night
Low 42 °F
Mostly Clear
Thursday

High 55 °F
Mostly Cloudy

Detailed Forecast — Fort Sheridan, IL

Sunday
Mostly Cloudy. High near 53°F. Wind 10 to 12 mph, with gusts as high as 18 mph.
Sunday Night
Mostly Cloudy. Low around 48°F. Wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Thunderstorms. High near 68°F. Wind 16 to 24 mph, with gusts as high as 36 mph.
Monday Night
Thunderstorms. Low around 51°F. Wind 16 to 22 mph, with gusts as high as 33 mph.
Tuesday
Mostly Cloudy. High near 62°F. Wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Slight Chance of Rain. Low around 46°F. Wind 6 to 7 mph, with gusts as high as 12 mph.
Wednesday
Mostly Cloudy. High near 55°F. Wind 8 to 12 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly Clear. Low around 42°F. Wind around 2 mph, with gusts as high as 5 mph.
Thursday
Mostly Cloudy. High near 55°F. Wind 6 to 8 mph, with gusts as high as 13 mph.
Thursday Night
Mostly Cloudy. Low around 41°F. Wind around 2 mph, with gusts as high as 5 mph.
Friday
Partly Sunny. High near 50°F. Wind 7 to 9 mph, with gusts as high as 14 mph.
Friday Night
Mostly Clear. Low around 41°F. Wind around 2 mph, with gusts as high as 5 mph.
Saturday
Mostly Sunny. High near 55°F. Wind 5 to 7 mph, with gusts as high as 12 mph.
Saturday Night
Partly Cloudy. Low around 44°F. Wind around 3 mph, with gusts as high as 7 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 27, 2026

Observation History — Fort Sheridan, 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)
10:10 PM CDT 6.9 9.00 Clear -- 42.8 41.0 93% 38.5 NA 30.05 1017.6
09:51 PM CDT NE 5.8 9.00 Clear -- 42.1 41.0 96% 38.3 NA 30.05 1017.6
09:50 PM CDT NE 4.6 9.00 Clear -- 42.8 41.0 93% 40.1 NA 30.04 1017.3
09:40 PM CDT NE 5.7 9.00 Clear -- 42.8 41.0 93% 39.2 NA 30.05 1017.6
09:35 PM CDT NE 4.6 9.00 Clear -- 42.8 41.0 93% 40.1 NA 30.05 1017.6
09:30 PM CDT NE 5.7 9.00 Clear -- 42.8 41.0 93% 39.2 NA 30.05 1017.6
09:25 PM CDT NE 4.6 9.00 Clear -- 42.8 41.0 93% 40.1 NA 30.05 1017.6
09:20 PM CDT NE 5.7 9.00 Clear -- 42.8 41.0 93% 39.2 NA 30.04 1017.3
09:10 PM CDT NE 5.7 9.00 Clear -- 42.8 41.0 93% 39.2 NA 30.04 1017.3
09:00 PM CDT NE 6.9 9.00 Clear -- 42.8 41.0 93% 38.5 NA 30.04 1017.3
08:50 PM CDT NE 8.1 9.00 Clear -- 42.8 41.0 93% 37.9 NA 30.03 1016.9
08:45 PM CDT 8.1 9.00 Clear -- 42.8 41.0 93% 37.9 NA 30.03 1016.9
08:35 PM CDT NE 9.2 9.00 Clear -- 42.8 41.0 93% 37.4 NA 30.03 1016.9
08:30 PM CDT NE 8.1 9.00 Clear -- 42.8 42.8 100% 37.9 NA 30.02 1016.6
08:25 PM CDT 9.2 9.00 Clear -- 42.8 42.8 100% 37.4 NA 30.02 1016.6
08:20 PM CDT NE 9.2 10.00 Clear -- 42.8 42.8 100% 37.4 NA 30.02 1016.6
08:15 PM CDT 8.1 10.00 Clear -- 44.6 42.8 93% 40.1 NA 30.02 1016.6
08:10 PM CDT 9.2 10.00 Clear -- 44.6 42.8 93% 39.7 NA 30.02 1016.6
08:05 PM CDT 9.2 10.00 Clear -- 44.6 42.8 93% 39.7 NA 30.02 1016.6
08:00 PM CDT NE 8.1 10.00 Clear -- 44.6 42.8 93% 40.1 NA 30.02 1016.6
07:50 PM CDT NE 6.9 10.00 Clear -- 44.6 42.8 93% 40.6 NA 30.02 1016.6
07:35 PM CDT NE 8.1 10.00 Clear -- 44.6 42.8 93% 40.1 NA 30.02 1016.6
07:25 PM CDT NE 8.1 10.00 Clear -- 46.4 42.8 87% 42.4 NA 30.02 1016.6
07:15 PM CDT NE 8.1 10.00 Clear -- 46.4 42.8 87% 42.4 NA 30.02 1016.6

Regional Weather Observation

WAUKEGAN (KUGN)

Clear
42.8 F

KENOSHA (KENW)

Clear
42.8 F

PALWAUKEE (KPWK)

Mostly Cloudy
44.6 F

BURLINGTON (KBUU)

Clear
47.7 F

RACINE (KRAC)

Clear
41.0 F

EAST TROY (K57C)

Clear
NULL F
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