West Allis, WI Weather Forecast
Local 7-day forecast
Chance Rain Showers then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for West Allis, WI in one place.
A chance of rain showers before 7am. Partly sunny, with a high near 62. North wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for West Allis, 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: May 7, 2026 1:33 AM CDT.
The active forecast window currently covers May 10 to May 13, 2026 for West Allis, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 10 to May 13, 2026
- Latest sync
- May 7, 2026 1:33 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in West Allis
Wednesday looks like the warmest upcoming period in West Allis at 67 degrees F.
Sunday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph N.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 7, 2026 1:33 AM CDT
- Coverage
- 4 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
Partly cloudy, with a low around 41.
Sunny, with a high near 60.
A chance of rain showers after 1am. Partly cloudy, with a low around 43. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 63. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
A chance of rain showers before 7am. Partly sunny, with a high near 67. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 10
|
Chance Rain Showers then Partly Sunny
|
62°F |
5 to 10 mph
N
|
|
Sunday Night
May 10
|
Partly Cloudy
|
41°F |
0 to 10 mph
N
|
|
Monday
May 11
|
Sunny
|
60°F |
0 to 10 mph
NE
|
|
Monday Night
May 11
|
Partly Cloudy then Chance Rain Showers
|
43°F |
0 to 10 mph
SE
|
|
Tuesday
May 12
|
Chance Rain Showers
|
63°F |
5 to 10 mph
SE
|
|
Tuesday Night
May 12
|
Chance Rain Showers
|
46°F |
5 to 10 mph
N
|
|
Wednesday
May 13
|
Chance Rain Showers then Partly Sunny
|
67°F |
5 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around West Allis.
