Sandwich, IL Weather Forecast & Alerts

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

Current Conditions — Sandwich, IL

CHICAGO/AURORA (KARR)

Cloudy

48.2 F
Humidity:50%
Wind Speed: 8.1 mph
Barometer:30.04 in
Dewpoint:30.2 F
Visibility:9.00 mi
Precip:--
Heat Index:NA
Wind Chill:44.6 F
May 1 2026, 02:25 PM CDT
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5-Day Forecast — Sandwich, IL

Friday

High 51 °F
Slight Chance of Rain Showers
Friday
Night
Low 35 °F
Partly Cloudy
Saturday

High 57 °F
Partly Sunny
Saturday
Night
Low 41 °F
Partly Cloudy
Sunday

High 68 °F
Slight Chance of Rain Showers
Sunday
Night
Low 48 °F
Chance of Showers
Monday

High 75 °F
Chance of Scattered T-storms
Monday
Night
Low 48 °F
Chance of Rain
Tuesday

High 62 °F
Chance of Rain Showers

Detailed Forecast — Sandwich, IL

Friday
Slight Chance of Rain Showers. High near 51°F. Wind 5 to 9 mph, with gusts as high as 14 mph.
Friday Night
Partly Cloudy. Low around 35°F. Wind 2 to 7 mph, with gusts as high as 9 mph.
Saturday
Partly Sunny. High near 57°F. Wind 3 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly Cloudy. Low around 41°F. Wind 5 to 8 mph, with gusts as high as 13 mph.
Sunday
Slight Chance of Rain Showers. High near 68°F. Wind 10 to 20 mph, with gusts as high as 31 mph.
Sunday Night
Chance of Showers. Low around 48°F. Wind around 7 mph, with gusts as high as 10 mph.
Monday
Chance of Scattered Thunderstorms. High near 75°F. Wind 16 to 17 mph, with gusts as high as 28 mph.
Monday Night
Chance of Rain. Low around 48°F. Wind around 9 mph, with gusts as high as 17 mph.
Tuesday
Chance of Rain Showers. High near 62°F. Wind 9 to 12 mph, with gusts as high as 20 mph.
Tuesday Night
Chance of Rain. Low around 41°F. Wind around 5 mph, with gusts as high as 9 mph.
Wednesday
Slight Chance of Rain Showers. High near 59°F. Wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Partly Cloudy. Low around 39°F. Wind around 6 mph, with gusts as high as 12 mph.
Thursday
Partly Sunny. High near 59°F. Wind 9 to 15 mph, with gusts as high as 23 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • May 1, 2026

Observation History — Sandwich, 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)
02:25 PM CDT 8.1 9.00 Cloudy -- 48.2 30.2 50% 44.6 NA 30.04 1017.3
02:20 PM CDT 5.7 9.00 Cloudy -- 48.2 30.2 50% 45.7 NA 30.04 1017.3
02:05 PM CDT NW 8.1 9.00 Cloudy -- 48.2 30.2 50% 44.6 NA 30.04 1017.3
02:00 PM CDT 9.2 9.00 Cloudy -- 48.2 32.0 53% 44.1 NA 30.03 1016.9
01:45 PM CDT 9.2 9.00 Cloudy -- 50.0 30.2 46% NA NA 30.03 1016.9
01:40 PM CDT 9.2 9.00 Cloudy -- 50.0 30.2 46% NA NA 30.03 1016.9
01:35 PM CDT 8.1 9.00 Mostly Cloudy -- 51.8 32.0 47% NA NA 30.03 1016.9
01:25 PM CDT 9.2 9.00 Cloudy -- 50.0 30.2 46% NA NA 30.03 1016.9
01:20 PM CDT 8.1 9.00 Cloudy -- 50.0 32.0 50% NA NA 30.02 1016.6
01:15 PM CDT 11.5 9.00 Cloudy -- 50.0 32.0 50% NA NA 30.02 1016.6
01:05 PM CDT 9.00 Cloudy -- 48.2 30.2 50% NA NA 30.02 1016.6
01:00 PM CDT 12.7 9.00 Cloudy -- 48.2 30.2 50% 43.0 NA 30.02 1016.6
12:50 PM CDT 12.7 9.00 Cloudy -- 48.2 30.2 50% 43.0 NA 30.02 1016.6
12:45 PM CDT 11.5 9.00 Cloudy -- 50.0 30.2 46% NA NA 30.02 1016.6
12:35 PM CDT 8.1 9.00 Cloudy -- 50.0 30.2 46% NA NA 30.02 1016.6
12:25 PM CDT 10.4 9.00 Cloudy -- 48.2 32.0 53% 43.7 NA 30.02 1016.6
12:20 PM CDT 11.5 9.00 Cloudy -- 48.2 32.0 53% 43.3 NA 30.02 1016.6
12:10 PM CDT 12.7 9.00 Cloudy -- 48.2 30.2 50% 43.0 NA 30.02 1016.6
12:00 PM CDT 11.5 9.00 Mostly Cloudy -- 50.0 30.2 46% NA NA 30.02 1016.6
11:45 AM CDT 11.5 9.00 Mostly Cloudy -- 50.0 30.2 46% NA NA 30.03 1016.9
11:40 AM CDT 9.2 9.00 Mostly Cloudy -- 50.0 30.2 46% NA NA 30.02 1016.6
11:30 AM CDT 9.2 9.00 Mostly Cloudy -- 50.0 32.0 50% NA NA 30.02 1016.6
11:25 AM CDT 12.7 9.00 Partly Cloudy -- 50.0 33.8 54% NA NA 30.02 1016.6
11:10 AM CDT 10.4 9.00 Partly Cloudy -- 50.0 % NA NA 30.02 1016.6

Regional Weather Observation

CHICAGO/AURORA (KARR)

Cloudy
48.2 F

ROCHELLE/KORITZ (KRPJ)

Cloudy
50.2 F

CHICAGO/DUPAGE (KDPA)

Cloudy
48.2 F

SCHAUMBURG (K06C)

Cloudy
NULL F

MORRIS-WASHBURN (KC09)

Cloudy
51.8 F

JOLIET (KJOT)

Cloudy
50.9 F
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