Sauk County, WI Weather Forecast
County weather hub
Areas Of Smoke then Chance Showers And Thunderstorms
Compare major city weather across Sauk County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Areas of smoke before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Southeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Sauk 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 Sauk County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 16 to Jul 22, 2026
- Latest sync
- Jul 16, 2026 1:39 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sauk County
Friday looks like the warmest upcoming period in Sauk County at 90 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 1:39 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KARX
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. Mostly cloudy, with a low around 68. Southeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 90. Southwest wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 72. Southwest wind 5 to 10 mph.
Sunny, with a high near 87. Northwest wind around 10 mph.
Mostly clear, with a low around 62. Northeast wind 0 to 10 mph.
Sunny, with a high near 83. Southeast wind 0 to 5 mph.
A chance of rain showers after 1am. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
Sunny, with a high near 80.
Mostly clear, with a low around 58.
Mostly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Areas Of Smoke then Chance Showers And Thunderstorms
|
89°F |
5 mph
SE
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms
|
68°F |
0 to 5 mph
SE
|
|
Friday
Jul 17
|
Chance Rain Showers
|
90°F |
0 to 10 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
72°F |
5 to 10 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
87°F |
10 mph
NW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
62°F |
0 to 10 mph
NE
|
|
Sunday
Jul 19
|
Sunny
|
83°F |
0 to 5 mph
SE
|
|
Sunday Night
Jul 19
|
Partly Cloudy then Chance Rain Showers
|
66°F |
0 to 5 mph
S
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
86°F |
5 to 15 mph
W
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
65°F |
10 mph
NW
|
|
Tuesday
Jul 21
|
Sunny
|
80°F |
10 to 15 mph
NW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
58°F |
5 to 10 mph
N
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
78°F |
5 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Sauk County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Sauk County.
Largest mapped city population in this region: 1,787.
