Green Valley, Wisconsin Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Green Valley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——78°61°—
- MondayJul 6Clear——79°59°+1°
- TuesdayJul 7Overcast——82°59°+3°
- WednesdayJul 8Thunderstorm71%0.04″79°66°-3°
- ThursdayJul 9Light Drizzle71%—77°62°-2°
- FridayJul 10Overcast——76°55°-1°
- SaturdayJul 11Overcast——77°59°+1°
AQI 29 (Good), driven by Ozone. AQI up 8 over the last 6 hours (gradual rise). Ozone at AQI 36 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 36 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 36
- UV peak
- 5.2 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 36
PM × Wind × Precip
PM2.5 at 4.5 µg/m³, PM10 at 4.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.94
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 11:14 PM
- Moonset
- 11:03 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Green Valley at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: May 15 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 54127
16-Day Forecast — Green Valley
- Sun79°61°1%
- Mon79°59°0%
- Tue82°59°6%
- Wed79°66°71%
- Thu77°62°71%
- Fri76°55°6%
- Sat77°59°8%
- Sun86°62°9%
- Mon73°59°9%
- Tue78°55°15%
- Wed81°57°15%
- Thu82°61°15%
- Fri85°65°27%
- Sat86°65°26%
- Sun88°66°20%
- Mon85°63°26%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Green Valley
SPC includes Green Valley in the general thunderstorm area day after tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
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 Green Valley
- 54127