Pewaukee, WI Weather Forecast
Local 7-day forecast
Mostly Clear then Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Pewaukee, WI in one place.
Patchy fog after 4am. Mostly clear, with a low around 50. Northwest wind 0 to 10 mph.
Local Weather Overview
This forecast page for Pewaukee, 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 23, 2026 8:33 PM CDT.
The active forecast window currently covers Aug 23 to Aug 30, 2026 for Pewaukee, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 23 to Aug 30, 2026
- Latest sync
- Aug 23, 2026 8:33 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Pewaukee
Wednesday looks like the warmest upcoming period in Pewaukee at 82 degrees F.
Tonight is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Tonight at about 0 to 10 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 8:33 PM CDT
- Coverage
- 8 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 sourceExtended Forecast
Patchy fog before 8am. Sunny, with a high near 76. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 56. Southwest wind 0 to 5 mph.
Mostly sunny, with a high near 80. Southwest wind 0 to 5 mph.
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southwest wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 62. West wind 5 to 10 mph. Chance of precipitation is 30%.
Sunny, with a high near 81. Northwest wind 5 to 10 mph.
Mostly clear, with a low around 59.
Mostly sunny, with a high near 80.
Partly cloudy, with a low around 60.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Aug 23
|
Mostly Clear then Patchy Fog
|
50°F |
0 to 10 mph
NW
|
|
Monday
Aug 24
|
Patchy Fog then Sunny
|
76°F |
0 to 5 mph
NW
|
|
Monday Night
Aug 24
|
Mostly Clear
|
56°F |
0 to 5 mph
SW
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
80°F |
0 to 5 mph
SW
|
|
Tuesday Night
Aug 25
|
Partly Cloudy then Chance Showers And Thunderstorms
|
64°F |
5 to 10 mph
S
|
|
Wednesday
Aug 26
|
Chance Showers And Thunderstorms
|
82°F |
10 mph
SW
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms then Mostly Clear
|
62°F |
5 to 10 mph
W
|
|
Thursday
Aug 27
|
Sunny
|
81°F |
5 to 10 mph
NW
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
59°F |
0 to 5 mph
NW
|
|
Friday
Aug 28
|
Mostly Sunny
|
80°F |
0 to 5 mph
N
|
|
Friday Night
Aug 28
|
Partly Cloudy
|
60°F |
0 to 5 mph
SE
|
|
Saturday
Aug 29
|
Slight Chance Rain Showers
|
79°F |
0 to 10 mph
S
|
|
Saturday Night
Aug 29
|
Chance Rain Showers
|
64°F |
5 to 10 mph
S
|
|
Sunday
Aug 30
|
Chance Rain Showers
|
81°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Pewaukee.