Spring Grove, IL Weather Forecast & Alerts

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

1 Currently Active Alert for Spring Grove

Current Conditions — Spring Grove, IL

EAST TROY (K57C)

Clear

65.7 F
Humidity:53%
Wind Speed: 4.6 mph
Barometer:29.98 in
Dewpoint:48.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 12:15 PM CDT
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5-Day Forecast — Spring Grove, IL

Wednesday

High 71 °F
Partly Sunny
Wednesday
Night
Low 50 °F
Partly Cloudy
Thursday

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

High 73 °F
T-storms Likely
Friday
Night
Low 48 °F
Mostly Clear
Saturday

High 66 °F
Partly Sunny
Saturday
Night
Low 44 °F
Mostly Cloudy
Sunday

High 64 °F
Partly Sunny

Detailed Forecast — Spring Grove, IL

Wednesday
Partly Sunny. High near 71°F. Wind 7 to 8 mph, with gusts as high as 13 mph.
Wednesday Night
Partly Cloudy. Low around 50°F. Wind 5 to 6 mph, with gusts as high as 10 mph.
Thursday
Partly Sunny. High near 80°F. Wind 7 to 16 mph, with gusts as high as 23 mph.
Thursday Night
Chance of Thunderstorms. Low around 62°F. Wind around 12 mph, with gusts as high as 21 mph.
Friday
Thunderstorms Likely. High near 73°F. Wind 8 to 12 mph, with gusts as high as 20 mph.
Friday Night
Mostly Clear. Low around 48°F. Wind around 7 mph, with gusts as high as 14 mph.
Saturday
Partly Sunny. High near 66°F. Wind 6 to 12 mph, with gusts as high as 17 mph.
Saturday Night
Mostly Cloudy. Low around 44°F. Wind around 2 mph, with gusts as high as 6 mph.
Sunday
Partly Sunny. High near 64°F. Wind 9 to 10 mph, with gusts as high as 17 mph.
Sunday Night
Chance of Rain. Low around 50°F. Wind around 10 mph, with gusts as high as 21 mph.
Monday
Thunderstorms Likely. High near 69°F. Wind around 16 mph, with gusts as high as 30 mph.
Monday Night
Rain Likely. Low around 48°F. Wind around 13 mph, with gusts as high as 22 mph.
Tuesday
Mostly Cloudy. High near 62°F. Wind 8 to 16 mph, with gusts as high as 28 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 22, 2026

Observation History — Spring Grove, 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)
12:15 PM CDT 4.6 10.00 Clear -- 65.7 48.2 53% NA NA 29.98 1015.2
11:35 AM CDT 6.9 10.00 Clear -- 63.9 47.5 55% NA NA 29.98 1015.2
11:15 AM CDT 4.6 10.00 Clear -- 63.5 46.9 55% NA NA 29.98 1015.2
10:55 AM CDT 8.1 7.00 Clear -- 61.7 46.4 57% NA NA 29.98 1015.2
10:15 AM CDT 4.6 10.00 Clear -- 59.7 46.4 61% NA NA 29.98 1015.2
09:55 AM CDT E 5.7 10.00 Clear -- 58.1 46.4 65% NA NA 29.97 1014.9
09:15 AM CDT NE 8.1 10.00 Clear -- 55.6 45.7 69% NA NA 29.97 1014.9
08:55 AM CDT NE 4.6 10.00 Clear -- 54.3 46.6 75% NA NA 29.97 1014.9
08:35 AM CDT 10.00 Clear -- NULL % NA NA M
08:15 AM CDT NE 8.1 10.00 Clear -- 51.3 45.5 81% NA NA 29.96 1014.6
07:55 AM CDT E 4.6 10.00 Clear -- 50.7 45.7 83% NA NA 29.95 1014.2
07:35 AM CDT 10.00 Clear -- NULL % NA NA M
07:15 AM CDT 4.6 10.00 Clear -- 49.1 44.8 85% 47.5 NA 29.94 1013.9
06:55 AM CDT 0.0 10.00 Clear -- 48.6 44.6 86% NA NA 29.94 1013.9
06:15 AM CDT NE 3.4 10.00 Clear -- 47.7 44.6 89% 46.6 NA 29.92 1013.2
05:55 AM CDT 10.00 Clear -- NULL % NA NA M
05:35 AM CDT NE 5.7 10.00 Clear -- 49.1 46.0 89% 46.8 NA 29.91 1012.9
05:15 AM CDT E 3.4 10.00 Clear -- 50.5 46.6 86% NA NA 29.90 1012.5
04:55 AM CDT E 4.6 10.00 Clear -- 52.0 48.2 87% NA NA 29.88 1011.9
04:35 AM CDT 10.00 Clear -- NULL % NA NA M
04:15 AM CDT 6.9 10.00 Clear -- 50.4 47.8 91% NA NA 29.88 1011.9
03:55 AM CDT 0.0 10.00 Clear -- 50.9 47.3 87% NA NA 29.87 1011.5
03:35 AM CDT 0.0 10.00 Clear -- 52.3 48.4 86% NA NA 29.87 1011.5
03:15 AM CDT 0.0 10.00 Clear -- 51.4 48.0 88% NA NA 29.87 1011.5

Regional Weather Observation

EAST TROY (K57C)

Clear
65.7 F

BURLINGTON (KBUU)

Clear
65.5 F

KENOSHA (KENW)

Clear
64.4 F

MILWAUKEE (KMKE)

Clear
53.6 F

RACINE (KRAC)

Clear
53.6 F

WAUKEGAN (KUGN)

Clear
62.6 F
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