Columbia County, WI Weather Forecast
County weather hub
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Compare major city weather across Columbia County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for Columbia 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 Columbia County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 17, 2026
- Latest sync
- Jul 11, 2026 6:11 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Columbia County
Friday looks like the warmest upcoming period in Columbia County at 86 degrees F.
Friday is the coolest period ahead with temperatures near 86 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph SE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 11, 2026 6:11 AM CDT
- Coverage
- 1 day
- 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
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Columbia County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Columbia County.
Largest mapped city population in this region: 10,381.
