Columbia County, WI Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Columbia County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 81. East wind 0 to 5 mph.
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
- Jun 1 to Jun 5, 2026
- Latest sync
- May 30, 2026 12:07 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Columbia County
Thursday looks like the warmest upcoming period in Columbia County at 86 degrees F.
Monday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 12:07 PM CDT
- Coverage
- 5 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
Partly cloudy, with a low around 52. East wind 0 to 5 mph.
Sunny, with a high near 81. East wind 0 to 5 mph.
Mostly clear, with a low around 52. Southeast wind 0 to 5 mph.
Sunny, with a high near 84.
Partly cloudy, with a low around 59.
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 1
|
Mostly Sunny
|
81°F |
0 to 5 mph
E
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
52°F |
0 to 5 mph
E
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
0 to 5 mph
E
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
52°F |
0 to 5 mph
SE
|
|
Wednesday
Jun 3
|
Sunny
|
84°F |
0 to 5 mph
S
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
59°F |
5 mph
S
|
|
Thursday
Jun 4
|
Slight Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
SW
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
64°F |
5 to 10 mph
SW
|
|
Friday
Jun 5
|
Chance Rain Showers
|
86°F |
5 to 10 mph
SW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
61°F |
5 to 10 mph
W
|
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.
