West Allis, WI Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for West Allis, 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 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. Northwest wind 0 to 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 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: Jul 8, 2026 2:02 PM CDT.
The active forecast window currently covers Jul 9 to Jul 14, 2026 for West Allis, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 9 to Jul 14, 2026
- Latest sync
- Jul 8, 2026 2:02 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in West Allis
Tuesday looks like the warmest upcoming period in West Allis at 93 degrees F.
Thursday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 15 mph W.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 8, 2026 2:02 PM 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 63. Northeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 81. Northeast wind 5 to 10 mph.
Partly cloudy, with a low around 63. Northeast wind 0 to 5 mph.
Mostly sunny, with a high near 83. Northeast wind 0 to 10 mph.
Partly cloudy, with a low around 65. Northeast wind 0 to 5 mph.
Sunny, with a high near 87.
Mostly clear, with a low around 68.
Sunny, with a high near 91.
Mostly clear, with a low around 71.
Sunny, with a high near 93.
Partly cloudy, with a low around 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 9
|
Chance Showers And Thunderstorms
|
82°F |
0 to 5 mph
NW
|
|
Thursday Night
Jul 9
|
Showers And Thunderstorms Likely
|
63°F |
0 to 5 mph
NE
|
|
Friday
Jul 10
|
Mostly Sunny
|
81°F |
5 to 10 mph
NE
|
|
Friday Night
Jul 10
|
Partly Cloudy
|
63°F |
0 to 5 mph
NE
|
|
Saturday
Jul 11
|
Mostly Sunny
|
83°F |
0 to 10 mph
NE
|
|
Saturday Night
Jul 11
|
Partly Cloudy
|
65°F |
0 to 5 mph
NE
|
|
Sunday
Jul 12
|
Sunny
|
87°F |
0 to 10 mph
SW
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
68°F |
0 to 5 mph
SW
|
|
Monday
Jul 13
|
Sunny
|
91°F |
5 to 10 mph
W
|
|
Monday Night
Jul 13
|
Mostly Clear
|
71°F |
5 to 10 mph
W
|
|
Tuesday
Jul 14
|
Sunny
|
93°F |
5 to 15 mph
W
|
|
Tuesday Night
Jul 14
|
Partly Cloudy
|
71°F |
5 to 15 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around West Allis.
