Polk County, WI Weather Forecast
County weather hub
Rain
Compare major city weather across Polk County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain. Cloudy. High near 49, with temperatures falling to around 45 in the afternoon. Northwest wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Polk County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Polk County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 5:06 PM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Polk County
Wednesday looks like the warmest upcoming period in Polk County at 69 degrees F.
Friday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph N.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 5:06 PM CDT
- Coverage
- 7 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
Rain. Cloudy. Low around 41, with temperatures rising to around 44 overnight. Northwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Rain likely before 9am. Partly sunny, with a high near 48. North wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Widespread frost after 11pm. Mostly clear, with a low around 29. West southwest wind 0 to 10 mph.
Widespread frost before 9am. Sunny, with a high near 58. South southwest wind 0 to 15 mph.
Clear, with a low around 36. South southwest wind 10 to 15 mph.
Sunny. High near 64, with temperatures falling to around 61 in the afternoon. South southwest wind 10 to 15 mph.
Mostly clear, with a low around 37. South southwest wind 0 to 5 mph.
Mostly sunny. High near 64, with temperatures falling to around 61 in the afternoon. South wind 0 to 5 mph.
Mostly clear, with a low around 38. East wind around 0 mph.
Sunny, with a high near 67. Southeast wind 0 to 5 mph.
Mostly clear, with a low around 45. Southeast wind around 5 mph.
Mostly sunny, with a high near 69. South southeast wind 5 to 15 mph.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 50. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Rain
|
49°F |
5 mph
NW
|
|
Tonight
Oct 15
|
Rain
|
41°F |
5 to 15 mph
NW
|
|
Friday
Oct 16
|
Light Rain Likely then Partly Sunny
|
48°F |
15 to 25 mph
N
|
|
Friday Night
Oct 16
|
Widespread Frost
|
29°F |
0 to 10 mph
WSW
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
58°F |
0 to 15 mph
SSW
|
|
Saturday Night
Oct 17
|
Clear
|
36°F |
10 to 15 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
64°F |
10 to 15 mph
SSW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
37°F |
0 to 5 mph
SSW
|
|
Monday
Oct 19
|
Mostly Sunny
|
64°F |
0 to 5 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
38°F |
0 mph
|
|
Tuesday
Oct 20
|
Sunny
|
67°F |
0 to 5 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
45°F |
5 mph
SE
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
69°F |
5 to 15 mph
SSE
|
|
Wednesday Night
Oct 21
|
Chance Rain Showers
|
50°F |
5 to 10 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across Polk County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Polk County.
Largest mapped city population in this region: 2,799.
