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Day 1 Outlook • April 19, 2026
Day 2 Outlook • April 20, 2026
Day 3 Outlook • April 21, 2026
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dBZ 5
75

Hazardous Weather Conditions

  • No active alerts for COTTAGE GROVE, WISCONSIN

Current Conditions: COTTAGE GROVE, WISCONSIN

MADISON (KMSN)

Clear

37.4 F
Humidity:52%
Wind Speed:W 4.6 mph
Barometer:30.02 in
Dewpoint:21.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:33.8 F
Apr 19 2026, 12:15 AM CDT
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5 Day Forecast for COTTAGE GROVE, WISCONSIN (53527)

Sunday

High 48 °F
Slight Chance of Snow
Sunday
Night
Low 28 °F
Partly Cloudy
Monday

High 53 °F
Partly Sunny
Monday
Night
Low 41 °F
Mostly Cloudy
Tuesday

High 71 °F
Partly Sunny
Tuesday
Night
Low 44 °F
Mostly Clear
Wednesday

High 71 °F
Mostly Sunny
Wednesday
Night
Low 53 °F
Partly Cloudy
Thursday

High 78 °F
Slight Chance of Showers

Detailed Forecast for COTTAGE GROVE, WISCONSIN (53527)

Sunday
Slight Chance of Snow. High near 48°F. Wind 7 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly Cloudy. Low around 28°F. Wind 1 to 7 mph, with gusts as high as 15 mph.
Monday
Partly Sunny. High near 53°F. Wind 2 to 9 mph, with gusts as high as 17 mph.
Monday Night
Mostly Cloudy. Low around 41°F. Wind 9 to 10 mph, with gusts as high as 21 mph.
Tuesday
Partly Sunny. High near 71°F. Wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly Clear. Low around 44°F. Wind around 5 mph, with gusts as high as 10 mph.
Wednesday
Mostly Sunny. High near 71°F. Wind around 7 mph, with gusts as high as 15 mph.
Wednesday Night
Partly Cloudy. Low around 53°F. Wind around 7 mph, with gusts as high as 17 mph.
Thursday
Slight Chance of Showers. High near 78°F. Wind 14 to 16 mph, with gusts as high as 26 mph.
Thursday Night
Thunderstorms Likely. Low around 59°F. Wind around 14 mph, with gusts as high as 24 mph.
Friday
Thunderstorms Likely. High near 68°F. Wind 12 to 14 mph, with gusts as high as 22 mph.
Friday Night
Chance of Rain. Low around 41°F. Wind around 10 mph, with gusts as high as 18 mph.
Saturday
Slight Chance of Showers. High near 60°F. Wind 10 to 13 mph, with gusts as high as 21 mph.
WI Radar
Current Radar • WI
Day 1 Outlook • April 19, 2026

Observation History for COTTAGE GROVE, WISCONSIN

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 AM CDT W 4.6 10.00 Clear -- 37.4 21.2 52% 33.8 NA 30.02 1016.6
12:10 AM CDT W 3.4 10.00 Clear -- 37.4 21.2 52% 34.9 NA 30.02 1016.6
12:05 AM CDT W 3.4 10.00 Clear -- 37.4 21.2 52% 34.9 NA 30.02 1016.6
11:50 PM CDT W 3.4 10.00 Clear -- 37.4 21.2 52% 34.9 NA 30.03 1016.9
11:35 PM CDT 0.0 10.00 Clear -- 39.2 21.2 48% NA NA 30.03 1016.9
11:15 PM CDT 0.0 10.00 Clear -- 39.2 21.2 48% NA NA 30.02 1016.6
11:10 PM CDT W 3.4 10.00 Clear -- 39.2 21.2 48% 37.0 NA 30.03 1016.9
11:05 PM CDT W 3.4 10.00 Clear -- 39.2 21.2 48% 37.0 NA 30.02 1016.6
10:50 PM CDT W 3.4 10.00 Clear -- 39.2 21.2 48% 37.0 NA 30.03 1016.9
10:45 PM CDT 0.0 10.00 Clear -- 39.2 21.2 48% NA NA 30.03 1016.9
10:35 PM CDT W 3.4 10.00 Clear -- 39.2 23.0 52% 37.0 NA 30.03 1016.9
10:20 PM CDT 0.0 10.00 Clear -- 39.2 21.2 48% NA NA 30.03 1016.9
10:10 PM CDT 0.0 10.00 Clear -- 39.2 21.2 48% NA NA 30.03 1016.9
10:00 PM CDT W 3.4 10.00 Clear -- 39.2 21.2 48% 37.0 NA 30.02 1016.6
09:50 PM CDT W 3.4 10.00 Clear -- 39.2 21.2 48% 37.0 NA 30.02 1016.6
09:35 PM CDT W 4.6 10.00 Clear -- 39.2 21.2 48% 35.8 NA 30.02 1016.6
09:25 PM CDT 3.4 10.00 Clear -- 39.2 21.2 48% 37.0 NA 30.02 1016.6
09:10 PM CDT W 3.4 10.00 Clear -- 39.2 21.2 48% 37.0 NA 30.02 1016.6
09:05 PM CDT W 3.4 10.00 Clear -- 39.2 21.2 48% 37.0 NA 30.01 1016.3
08:53 PM CDT 5.8 10.00 Clear -- 39.9 21.9 48% 35.8 NA 30.01 1016.3
08:45 PM CDT 5.7 10.00 Clear -- 41.0 21.2 45% 37.0 NA 30.01 1016.3
08:35 PM CDT 5.7 10.00 Clear -- 41.0 21.2 45% 37.0 NA 30.00 1015.9
08:15 PM CDT W 6.9 10.00 Clear -- 41.0 21.2 45% 36.3 NA 29.99 1015.6
08:05 PM CDT 8.1 10.00 Clear -- 41.0 21.2 45% 35.8 NA 29.99 1015.6

Regional Weather Observation

MADISON (KMSN)

Clear
37.4 F

DELLS/BARABOO (KDLL)

Clear
35.6 F

JUNEAU (KUNU)

Clear
32.9 F

LONE ROCK (KLNR)

Clear
35.6 F

MONROE (KEFT)

Clear
36.9 F

JANESVILLE/ROCK (KJVL)

Clear
35.6 F
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