| National Weather Service Forecast for:
West Allis WI Issued by: National Weather Service Milwaukee, WI |
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| Updated: 6:37 am CDT May 26, 2026 | ||||||||||||||||||
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| Today |
Sunny, with a high near 88. Southwest wind 5 to 10 mph. |
| Tonight |
Partly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening. |
| Wednesday |
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 78. Light north wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 20%. |
| Wednesday Night |
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 50. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%. |
| Thursday |
Sunny, with a high near 68. Northeast wind around 10 mph. |
| Thursday Night |
Mostly clear, with a low around 49. Northeast wind around 5 mph becoming calm in the evening. |
| Friday |
Sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon. |
| Friday Night |
Mostly clear, with a low around 54. East wind around 5 mph becoming calm. |
| Saturday |
Sunny, with a high near 72. |
| Saturday Night |
Mostly clear, with a low around 51. |
| Sunday |
Sunny, with a high near 74. |
| Sunday Night |
Mostly clear, with a low around 54. |
| Monday |
Sunny, with a high near 75. |
Forecast from NOAA-NWS for West Allis WI.
