Mayville, WI Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Mayville, WI.

Current Conditions — Mayville, WI

OSHKOSH (KOSH)

Cloudy and Windy

55.4 F
Humidity:88%
Wind Speed:SE 23.0 G 33.4 mph
Barometer:29.59 in
Dewpoint:51.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 27 2026, 02:35 PM CDT
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5-Day Forecast — Mayville, WI

Monday

High 62 °F
T-storms
Monday
Night
Low 48 °F
T-storms Likely
Tuesday

High 59 °F
Mostly Cloudy
Tuesday
Night
Low 42 °F
Mostly Cloudy
Wednesday

High 57 °F
Mostly Cloudy
Wednesday
Night
Low 37 °F
Mostly Clear
Thursday

High 55 °F
Slight Chance of Rain Showers
Thursday
Night
Low 35 °F
Mostly Cloudy
Friday

High 53 °F
Mostly Cloudy

Detailed Forecast — Mayville, WI

Monday
Thunderstorms. High near 62°F. Wind 17 to 22 mph, with gusts as high as 32 mph.
Monday Night
Thunderstorms Likely. Low around 48°F. Wind 15 to 18 mph, with gusts as high as 30 mph.
Tuesday
Mostly Cloudy. High near 59°F. Wind 7 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly Cloudy. Low around 42°F. Wind 5 to 6 mph, with gusts as high as 12 mph.
Wednesday
Mostly Cloudy. High near 57°F. Wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly Clear. Low around 37°F. Wind around 2 mph, with gusts as high as 8 mph.
Thursday
Slight Chance of Rain Showers. High near 55°F. Wind 6 to 9 mph, with gusts as high as 14 mph.
Thursday Night
Mostly Cloudy. Low around 35°F. Wind around 2 mph, with gusts as high as 7 mph.
Friday
Mostly Cloudy. High near 53°F. Wind 5 to 9 mph, with gusts as high as 14 mph.
Friday Night
Partly Cloudy. Low around 33°F. Wind around 2 mph, with gusts as high as 6 mph.
Saturday
Mostly Sunny. High near 60°F. Wind 3 to 8 mph, with gusts as high as 14 mph.
Saturday Night
Mostly Clear. Low around 39°F. Wind around 3 mph, with gusts as high as 9 mph.
Sunday
Partly Sunny. High near 66°F. Wind 6 to 9 mph, with gusts as high as 15 mph.
WI Radar
Current Radar • WI
Day 1 Outlook • April 27, 2026

Observation History — Mayville, WI

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)
02:35 PM CDT SE 23.0 G 33.4 10.00 Cloudy and Windy -- 55.4 51.8 88% NA NA 29.59 1002.0
02:30 PM CDT SE 20.7 G 29.9 10.00 Cloudy and Windy -- 55.4 51.8 88% NA NA 29.59 1002.0
02:20 PM CDT SE 21.9 G 33.4 10.00 Cloudy and Windy -- 55.4 51.8 88% NA NA 29.59 1002.0
02:15 PM CDT SE 23.0 10.00 Cloudy and Windy -- 55.4 51.8 88% NA NA 29.60 1002.4
02:10 PM CDT G 32.2 10.00 Cloudy -- 55.4 51.8 88% NA NA 29.60 1002.4
02:05 PM CDT G 32.2 10.00 Cloudy -- 55.4 51.8 88% NA NA M
01:45 PM CDT G 31.1 9.00 Cloudy -- 53.6 50.0 88% NA NA M
01:35 PM CDT G 36.8 6.00 Light Rain and Fog/Mist -- 51.8 50.0 94% NA NA M
01:25 PM CDT G 41.4 3.00 Light Rain and Fog/Mist -- 51.8 50.0 94% NA NA M
01:20 PM CDT G 34.5 2.00 Rain and Fog/Mist -- 51.8 50.0 94% NA NA M
01:10 PM CDT SE 19.6 G 27.6 2.00 Rain and Fog/Mist -- 51.8 50.0 94% NA NA M
01:05 PM CDT SE 19.6 3.00 Rain and Fog/Mist -- 51.8 48.2 87% NA NA M
01:00 PM CDT 17.3 G 24.2 6.00 Light Rain and Fog/Mist -- 51.8 50.0 94% NA NA M
12:40 PM CDT 16.1 3.00 Light Rain and Fog/Mist -- 51.8 50.0 94% NA NA M
12:35 PM CDT 12.7 3.00 Light Rain and Fog/Mist -- 51.8 50.0 94% NA NA M
12:30 PM CDT SE 18.4 G 27.6 3.00 Rain and Fog/Mist -- 51.8 48.2 87% NA NA M
12:20 PM CDT SE 16.1 3.00 Rain and Fog/Mist -- 51.8 48.2 87% NA NA M
12:15 PM CDT SE 18.4 3.00 Light Rain and Fog/Mist -- 51.8 48.2 87% NA NA 29.73 1006.8
12:10 PM CDT SE 17.3 3.00 Light Rain and Fog/Mist -- 51.8 48.2 87% NA NA 29.73 1006.8
12:05 PM CDT SE 15.0 3.00 Light Rain and Fog/Mist -- 51.8 48.2 87% NA NA 29.74 1007.1
12:00 PM CDT SE 18.4 G 24.2 2.50 Light Rain and Fog/Mist -- 51.8 48.2 87% NA NA 29.74 1007.1
11:45 AM CDT SE 17.3 5.00 Light Rain and Fog/Mist -- 51.8 48.2 87% NA NA 29.75 1007.5
11:40 AM CDT SE 17.3 6.00 Light Rain and Fog/Mist -- 51.8 48.2 87% NA NA 29.75 1007.5
11:35 AM CDT SE 15.0 7.00 Light Rain -- 51.8 48.2 87% NA NA M

Regional Weather Observation

OSHKOSH (KOSH)

Cloudy and Windy
55.4 F

FOND DU LAC (KFLD)

Cloudy and Windy
53.6 F

JUNEAU (KUNU)

Cloudy
54.5 F

WEST BEND (KETB)

Cloudy
53.6 F

WAUKESHA CNTY (KUES)

Cloudy
55.4 F

MILWAUKEE/LAWREN (KMWC)

Cloudy
53.6 F
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