Milwaukee County, WI Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Milwaukee County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm. Mostly cloudy, with a high near 65. East wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Milwaukee County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 8 of 8 mapped cities in Milwaukee County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 17 to May 23, 2026
- Latest sync
- May 17, 2026 2:59 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Milwaukee County
Monday looks like the warmest upcoming period in Milwaukee County at 82 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 20 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 17, 2026 2:59 PM CDT
- Coverage
- 7 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
A chance of showers and thunderstorms after 5am. Mostly cloudy. Low around 60, with temperatures rising to around 69 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely before 11am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 47. Northwest wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 61. North wind around 10 mph.
Partly cloudy, with a low around 42. Northeast wind 0 to 5 mph.
Mostly sunny, with a high near 59.
Partly cloudy, with a low around 45.
Partly sunny, with a high near 66.
A slight chance of rain showers between 7pm and 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 20%.
Partly sunny, with a high near 72.
Mostly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
May 17
|
Showers And Thunderstorms
|
65°F |
10 mph
E
|
|
Tonight
May 17
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
60°F |
10 to 15 mph
S
|
|
Monday
May 18
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
82°F |
15 mph
SW
|
|
Monday Night
May 18
|
Chance Showers And Thunderstorms
|
64°F |
10 to 15 mph
SW
|
|
Tuesday
May 19
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
82°F |
15 to 20 mph
SW
|
|
Tuesday Night
May 19
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
47°F |
10 to 15 mph
NW
|
|
Wednesday
May 20
|
Mostly Sunny
|
61°F |
10 mph
N
|
|
Wednesday Night
May 20
|
Partly Cloudy
|
42°F |
0 to 5 mph
NE
|
|
Thursday
May 21
|
Mostly Sunny
|
59°F |
5 to 10 mph
NE
|
|
Thursday Night
May 21
|
Partly Cloudy
|
45°F |
5 mph
E
|
|
Friday
May 22
|
Partly Sunny
|
66°F |
5 to 10 mph
E
|
|
Friday Night
May 22
|
Slight Chance Rain Showers
|
49°F |
0 to 5 mph
E
|
|
Saturday
May 23
|
Partly Sunny
|
72°F |
0 to 10 mph
E
|
|
Saturday Night
May 23
|
Mostly Cloudy
|
53°F |
0 to 5 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Milwaukee County.
Coverage
Forecast coverage currently spans 8 of 8 mapped cities in Milwaukee County.
Largest mapped city population in this region: 589,067.
