Boulder Junction, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Boulder Junction, WI in one place.
Sunny, with a high near 81. Heat index values as high as 81. Southwest wind 6 to 12 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Boulder Junction, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 22, 2026 11:21 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Boulder Junction, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 22, 2026 11:21 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Boulder Junction
Sunday looks like the warmest upcoming period in Boulder Junction at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Friday at about 6 to 12 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 22, 2026 11:21 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KMQT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers between 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 61. South southwest wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 60. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 58. Chance of precipitation is 20%.
Mostly sunny, with a high near 81.
Mostly clear, with a low around 56.
Sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
81°F |
6 to 12 mph
SW
|
|
Friday Night
Jul 24
|
Partly Cloudy then Chance Showers And Thunderstorms
|
61°F |
12 mph
SSW
|
|
Saturday
Jul 25
|
Chance Showers And Thunderstorms
|
84°F |
10 mph
W
|
|
Saturday Night
Jul 25
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
60°F |
0 to 6 mph
NW
|
|
Sunday
Jul 26
|
Sunny then Chance Showers And Thunderstorms
|
85°F |
1 to 7 mph
SSW
|
|
Sunday Night
Jul 26
|
Chance Showers And Thunderstorms
|
61°F |
2 to 6 mph
SSW
|
|
Monday
Jul 27
|
Slight Chance Showers And Thunderstorms
|
84°F |
2 to 9 mph
WNW
|
|
Monday Night
Jul 27
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
58°F |
1 to 7 mph
N
|
|
Tuesday
Jul 28
|
Mostly Sunny
|
81°F |
1 to 8 mph
N
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
56°F |
0 to 6 mph
NNE
|
|
Wednesday
Jul 29
|
Sunny
|
81°F |
0 to 7 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Boulder Junction.