Boulder Junction, WI Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Boulder Junction, WI in one place.
A chance of rain showers between 7am and 1pm, then showers and thunderstorms. Cloudy. High near 79, with temperatures falling to around 77 in the afternoon. Heat index values as high as 77. South southeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
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: Jun 7, 2026 9:50 PM CDT.
The active forecast window currently covers Jun 8 to Jun 14, 2026 for Boulder Junction, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 14, 2026
- Latest sync
- Jun 7, 2026 9:50 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Boulder Junction
Wednesday looks like the warmest upcoming period in Boulder Junction at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Wednesday at about 8 to 16 mph S.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 9:50 PM CDT
- Coverage
- 7 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
Showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and 10pm, then showers and thunderstorms likely between 10pm and 2am. Cloudy. Low around 59, with temperatures rising to around 64 overnight. South southeast wind 0 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Partly sunny, with a high near 87. Heat index values as high as 87. Southeast wind 0 to 5 mph.
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 63. South southeast wind 3 to 7 mph. Chance of precipitation is 30%.
Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 70%.
Showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 80%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 50%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 71. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 8
|
Showers And Thunderstorms
|
79°F |
10 mph
SSE
|
|
Monday Night
Jun 8
|
Showers And Thunderstorms
|
59°F |
0 to 8 mph
SSE
|
|
Tuesday
Jun 9
|
Partly Sunny
|
87°F |
0 to 5 mph
SE
|
|
Tuesday Night
Jun 9
|
Partly Cloudy then Chance Showers And Thunderstorms
|
63°F |
3 to 7 mph
SSE
|
|
Wednesday
Jun 10
|
Showers And Thunderstorms Likely
|
90°F |
8 to 16 mph
S
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms
|
60°F |
9 to 14 mph
SSW
|
|
Thursday
Jun 11
|
Chance Rain Showers
|
80°F |
9 to 15 mph
WSW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
54°F |
8 to 13 mph
W
|
|
Friday
Jun 12
|
Chance Showers And Thunderstorms
|
79°F |
8 to 14 mph
W
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
55°F |
5 to 10 mph
SW
|
|
Saturday
Jun 13
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
78°F |
5 to 9 mph
WSW
|
|
Saturday Night
Jun 13
|
Slight Chance Showers And Thunderstorms
|
50°F |
2 to 7 mph
WNW
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
71°F |
5 to 8 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Boulder Junction.