Waukesha, WI Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Waukesha, WI in one place.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Waukesha, 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: Jul 8, 2026 11:21 AM CDT.
The active forecast window currently covers Jul 9 to Jul 14, 2026 for Waukesha, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 9 to Jul 14, 2026
- Latest sync
- Jul 8, 2026 11:21 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Waukesha
Tuesday looks like the warmest upcoming period in Waukesha at 90 degrees F.
Thursday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Monday at about 0 to 10 mph W.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 8, 2026 11:21 AM 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 sourceExtended Forecast
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 61. Northeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 81. Northeast wind 0 to 5 mph.
Partly cloudy, with a low around 61. Northeast wind 0 to 5 mph.
Mostly sunny, with a high near 83. Northeast wind 0 to 5 mph.
Partly cloudy, with a low around 63. Northeast wind 0 to 5 mph.
Sunny, with a high near 86.
Mostly clear, with a low around 66.
Sunny, with a high near 89.
Mostly clear, with a low around 68.
Sunny, with a high near 90.
Partly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 9
|
Chance Showers And Thunderstorms
|
81°F |
5 mph
W
|
|
Thursday Night
Jul 9
|
Showers And Thunderstorms Likely
|
61°F |
0 to 5 mph
NE
|
|
Friday
Jul 10
|
Mostly Sunny
|
81°F |
0 to 5 mph
NE
|
|
Friday Night
Jul 10
|
Partly Cloudy
|
61°F |
0 to 5 mph
NE
|
|
Saturday
Jul 11
|
Mostly Sunny
|
83°F |
0 to 5 mph
NE
|
|
Saturday Night
Jul 11
|
Partly Cloudy
|
63°F |
0 to 5 mph
NE
|
|
Sunday
Jul 12
|
Sunny
|
86°F |
0 to 5 mph
W
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
66°F |
0 to 5 mph
W
|
|
Monday
Jul 13
|
Sunny
|
89°F |
0 to 10 mph
W
|
|
Monday Night
Jul 13
|
Mostly Clear
|
68°F |
5 mph
W
|
|
Tuesday
Jul 14
|
Sunny
|
90°F |
5 to 10 mph
W
|
|
Tuesday Night
Jul 14
|
Partly Cloudy
|
69°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waukesha.
