Spring Green, Wisconsin Weather
Warm wind sweeps the tallgrass. Day 16 of summer. Read this microseason across nine climate regions →
Spring Green weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 6Overcast——83°62°—
- TuesdayJul 7Overcast——86°64°+3°
- WednesdayJul 8Light Drizzle32%—82°66°-4°
- ThursdayJul 9T-storm w/ Hail58%0.24″80°68°-2°
- FridayJul 10Showers25%0.02″74°65°-6°
- SaturdayJul 11Overcast——81°60°+7°
- SundayJul 12Light Drizzle——86°70°+5°
AQI 31 (Good), driven by PM2.5. AQI up 6 over the last 6 hours (gradual rise). PM2.5 at 10.5 µg/m³ (AQI 54) with a 0.95 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in stagnant air, not road dust.
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 40 now. With UV 7.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 29.
- Present
- AQI 40
- UV peak
- 7.7 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 29
PM × Wind × Precip
PM2.5 at 10.5 µg/m³ (AQI 54) with a 0.95 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.95
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).








































When the stars begin to huddle, the earth will soon become a puddle.
- Moonrise
- 11:41 PM
- Moonset
- 12:21 PM
- In sign
- ♈︎ Aries
Warm wind sweeps the tallgrass
Spring Green at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: May 5 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
ZIP code: 53588
16-Day Forecast — Spring Green
- Mon83°62°0%
- Tue86°64°1%
- Wed82°66°32%
- Thu80°68°58%
- Fri74°65°25%
- Sat81°60°9%
- Sun86°70°6%
- Mon91°69°4%
- Tue92°76°6%
- Wed80°68°10%
- Thu68°56°17%
- Fri73°55°23%
- Sat80°56°32%
- Sun81°59°19%
- Mon82°62°39%
- Tue82°63°27%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 6, 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 — Spring Green
SPC has placed Spring Green in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3MRGLMarginal Risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Spring Green
- 53588