Pierce County, WI Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Pierce County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms before 1pm. Mostly cloudy, with a high near 80. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Pierce County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Pierce County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 28, 2026 6:23 PM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Pierce County
Monday looks like the warmest upcoming period in Pierce County at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph S.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 28, 2026 6:23 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MPX
- Radar station
- KMPX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph.
A slight chance of rain showers between 7am and 4pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 87. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. Southeast wind around 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Partly sunny. High near 90, with temperatures falling to around 87 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 66. South wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 86. South southwest wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East southeast wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of rain showers before 1pm. Partly sunny, with a high near 87. South wind 0 to 5 mph. Chance of precipitation is 50%.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 65. North northeast wind 0 to 5 mph. Chance of precipitation is 20%.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Showers And Thunderstorms
|
80°F |
10 to 15 mph
S
|
|
Saturday Night
Aug 29
|
Mostly Cloudy
|
65°F |
5 to 10 mph
SE
|
|
Sunday
Aug 30
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
SE
|
|
Sunday Night
Aug 30
|
Slight Chance Showers And Thunderstorms
|
70°F |
5 mph
SE
|
|
Monday
Aug 31
|
Slight Chance Showers And Thunderstorms then Partly Sunny
|
90°F |
5 mph
SW
|
|
Monday Night
Aug 31
|
Chance Showers And Thunderstorms
|
66°F |
0 to 5 mph
S
|
|
Tuesday
Sep 1
|
Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
SSW
|
|
Tuesday Night
Sep 1
|
Chance Showers And Thunderstorms
|
65°F |
0 to 5 mph
ESE
|
|
Wednesday
Sep 2
|
Chance Rain Showers
|
87°F |
0 to 5 mph
S
|
|
Wednesday Night
Sep 2
|
Partly Cloudy then Slight Chance Rain Showers
|
65°F |
0 to 5 mph
NNE
|
|
Thursday
Sep 3
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
SE
|
|
Thursday Night
Sep 3
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
65°F |
5 to 10 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across Pierce County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Pierce County.
Largest mapped city population in this region: 4,747.
