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

44.6 F
Humidity:93%
Wind Speed:E 4.6 mph
Barometer:29.99 in
Dewpoint:42.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:42.1 F
Apr 27 2026, 01:10 AM CDT
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5-Day Forecast — Fort Sheridan, IL

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
Thursday
Night
Low 41 °F
Mostly Cloudy
Friday

High 50 °F
Partly Sunny

Detailed Forecast — Fort Sheridan, IL

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 17 mph, with gusts as high as 26 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.
Sunday
Mostly Sunny. High near 62°F. Wind 6 to 9 mph, with gusts as high as 14 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)
01:10 AM CDT E 4.6 10.00 Clear -- 44.6 42.8 93% 42.1 NA 29.99 1015.6
01:05 AM CDT E 5.7 10.00 Clear -- 42.8 41.0 93% 39.2 NA 30.00 1015.9
01:00 AM CDT E 5.7 10.00 Clear -- 42.8 41.0 93% 39.2 NA 29.99 1015.6
12:50 AM CDT E 6.9 10.00 Clear -- 42.8 41.0 93% 38.5 NA 30.00 1015.9
12:35 AM CDT E 8.1 10.00 Clear -- 42.8 41.0 93% 37.9 NA 30.00 1015.9
12:30 AM CDT 8.1 10.00 Clear -- 42.8 41.0 93% 37.9 NA 30.00 1015.9
12:20 AM CDT 9.2 10.00 Clear -- 42.8 41.0 93% 37.4 NA 30.00 1015.9
12:10 AM CDT 6.9 10.00 Clear -- 42.8 41.0 93% 38.5 NA 30.00 1015.9
12:05 AM CDT 8.1 10.00 Clear -- 42.8 41.0 93% 37.9 NA 30.00 1015.9
12:00 AM CDT 6.9 10.00 Clear -- 42.8 41.0 93% 38.5 NA 30.01 1016.3
11:50 PM CDT 8.1 10.00 Clear -- 42.8 41.0 93% 37.9 NA 30.01 1016.3
11:45 PM CDT E 9.2 10.00 Clear -- 42.8 41.0 93% 37.4 NA 30.01 1016.3
11:35 PM CDT E 8.1 9.00 Clear -- 42.8 41.0 93% 37.9 NA 30.01 1016.3
11:30 PM CDT E 6.9 9.00 Clear -- 42.8 41.0 93% 38.5 NA 30.01 1016.3
11:20 PM CDT 9.2 9.00 Clear -- 42.8 41.0 93% 37.4 NA 30.02 1016.6
11:05 PM CDT 8.1 9.00 Clear -- 42.8 41.0 93% 37.9 NA 30.02 1016.6
10:50 PM CDT 9.2 8.00 Clear -- 42.8 42.8 100% 37.4 NA 30.03 1016.9
10:45 PM CDT 6.9 8.00 Clear -- 42.8 42.8 100% 38.5 NA 30.04 1017.3
10:35 PM CDT 8.1 9.00 Clear -- 42.8 41.0 93% 37.9 NA 30.04 1017.3
10:25 PM CDT 6.9 8.00 Clear -- 42.8 41.0 93% 38.5 NA 30.04 1017.3
10:20 PM CDT 5.7 9.00 Clear -- 42.8 41.0 93% 39.2 NA 30.04 1017.3
10:15 PM CDT 6.9 9.00 Clear -- 42.8 41.0 93% 38.5 NA 30.04 1017.3
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

Regional Weather Observation

WAUKEGAN (KUGN)

Clear
44.6 F

KENOSHA (KENW)

Clear
42.8 F

PALWAUKEE (KPWK)

Mostly Clear
46.4 F

BURLINGTON (KBUU)

Clear
44.8 F

RACINE (KRAC)

Clear
44.6 F

EAST TROY (K57C)

Clear
NULL F
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