Waunakee, WI Weather Forecast

Local 7-day forecast

79°
F

Mostly Cloudy then Chance Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Waunakee, WI in one place.

Saturday, August 29, 2026
Wind: 5 to 10 mph S
Saturday

A chance of rain showers after 1pm. Mostly cloudy, with a high near 79. South wind 5 to 10 mph. Chance of precipitation is 30%.

Local 7-day forecast

Local Weather Overview

This forecast page for Waunakee, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 27, 2026 8:27 PM CDT.

The active forecast window currently covers Aug 29 to Sep 3, 2026 for Waunakee, WI.

Page Snapshot

Page focus
city weather
Forecast window
Aug 29 to Sep 3, 2026
Latest sync
Aug 27, 2026 8:27 PM CDT
Forecast office
MKX
Source
NOAA / NWS
Next High
79°F
Saturday
Next Low
66°F
Saturday Night
Rain Outlook
11
Periods mentioning precipitation
Windiest
10 to 15 mph
Saturday Night

Daily Outlook

Today
Aug 29
Mostly Cloudy then Chance Rain Showers
79 °F
/ 66°F
Wind 5 to 10 mph
Sun
Aug 30
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
86 °F
/ 72°F
Wind 10 to 15 mph
Mon
Aug 31
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
87 °F
/ 70°F
Wind 10 mph
Tue
Sep 1
Chance Showers And Thunderstorms
86 °F
/ 68°F
Wind 0 to 5 mph
Wed
Sep 2
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
86 °F
/ 67°F
Wind 0 to 5 mph
Thu
Sep 3
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
85 °F
Wind 5 mph

This Week in Waunakee

Monday looks like the warmest upcoming period in Waunakee at 87 degrees F.

Saturday Night is the coolest period ahead with temperatures near 66 degrees F.

The strongest winds are forecast for Saturday Night at about 10 to 15 mph S.

Precipitation is mentioned in 11 upcoming forecast periods.

Forecast Details

Last updated
Aug 27, 2026 8:27 PM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
MKX
Radar station
KMKX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night
Aug 29
66°F
Showers And Thunderstorms Likely
10 to 15 mph S

A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. South wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Sunday
Aug 30
86°F
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
10 to 15 mph S

Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 86. South wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Sunday Night
Aug 30
72°F
Slight Chance Showers And Thunderstorms
10 to 15 mph S

A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Monday
Aug 31
87°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
10 mph SW

A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 87. Southwest wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Monday Night
Aug 31
70°F
Mostly Cloudy then Chance Showers And Thunderstorms
0 to 5 mph SW

A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Tuesday
Sep 1
86°F
Chance Showers And Thunderstorms
0 to 5 mph S

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.

Tuesday Night
Sep 1
68°F
Slight Chance Showers And Thunderstorms
0 to 5 mph S

A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 40%.

Wednesday
Sep 2
86°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
0 to 5 mph SW

A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

Wednesday Night
Sep 2
67°F
Slight Chance Showers And Thunderstorms
0 to 5 mph S

A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Thursday
Sep 3
85°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
5 mph S

A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 30%.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Aug 29
Mostly Cloudy then Chance Rain Showers
79°F
5 to 10 mph
S
Saturday Night
Aug 29
Showers And Thunderstorms Likely
66°F
10 to 15 mph
S
Sunday
Aug 30
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
86°F
10 to 15 mph
S
Sunday Night
Aug 30
Slight Chance Showers And Thunderstorms
72°F
10 to 15 mph
S
Monday
Aug 31
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
87°F
10 mph
SW
Monday Night
Aug 31
Mostly Cloudy then Chance Showers And Thunderstorms
70°F
0 to 5 mph
SW
Tuesday
Sep 1
Chance Showers And Thunderstorms
86°F
0 to 5 mph
S
Tuesday Night
Sep 1
Slight Chance Showers And Thunderstorms
68°F
0 to 5 mph
S
Wednesday
Sep 2
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
86°F
0 to 5 mph
SW
Wednesday Night
Sep 2
Slight Chance Showers And Thunderstorms
67°F
0 to 5 mph
S
Thursday
Sep 3
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
85°F
5 mph
S
WaunakeeWisconsinDowntown2
WaunakeeWisconsinDowntown2 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.