Boulder Junction, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Boulder Junction weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Foggy19%—79°62°—
- SundayJul 5Overcast17%—79°57°0°
- MondayJul 6Overcast——87°59°+8°
- TuesdayJul 7Thunderstorm44%—77°64°-10°
- WednesdayJul 8Showers57%0.90″66°55°-11°
- ThursdayJul 9Overcast57%—78°53°+12°
- FridayJul 10Overcast11%—80°55°+2°
AQI 49 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:02 PM
- Moonset
- 9:57 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Boulder Junction at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: May 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 54512
15-Day Forecast — Boulder Junction
- Sat79°62°19%
- Sun79°57°17%
- Mon87°59°3%
- Tue77°64°44%
- Wed66°55°57%
- Thu78°53°57%
- Fri80°55°11%
- Sat78°60°20%
- Sun74°57°10%
- Mon79°57°11%
- Tue69°56°13%
- Wed83°55°13%
- Thu71°60°26%
- Fri82°60°20%
- Sat81°53°23%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Boulder Junction
SPC includes Boulder Junction in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Boulder Junction
- 54512