National Weather Service Forecast for:
Waukesha WI Issued by: National Weather Service Milwaukee, WI |
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Updated: 8:38 pm CDT Jun 9, 2025 | ||||||||||||||||||
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Tonight |
Mostly clear, with a low around 51. West wind around 5 mph. |
Tuesday |
Increasing clouds, with a high near 75. West wind 5 to 15 mph, with gusts as high as 25 mph. |
Tuesday Night |
Mostly clear, with a low around 61. Southwest wind 5 to 10 mph. |
Wednesday |
Sunny, with a high near 84. West wind around 10 mph. |
Wednesday Night |
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
Thursday |
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69. East wind 5 to 10 mph. |
Thursday Night |
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Northeast wind 5 to 10 mph. |
Friday |
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 67. East wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
Friday Night |
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%. |
Saturday |
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72. |
Saturday Night |
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. |
Sunday |
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. |
Sunday Night |
A 20 percent chance of showers. Mostly cloudy, with a low around 56. |
Monday |
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. |
Forecast from NOAA-NWS for Waukesha WI.