East Troy, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
East Troy weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Showers45%0.32″82°67°—
- SundayJul 5Overcast——81°63°-1°
- MondayJul 6Overcast——77°60°-4°
- TuesdayJul 7Overcast——80°57°+3°
- WednesdayJul 8Heavy Showers20%0.32″82°62°+2°
- ThursdayJul 9Showers49%0.01″75°63°-7°
- FridayJul 10Light Drizzle34%—78°59°+3°
AQI 33 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 43. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
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 43. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
- Present
- AQI 43
- UV peak
- 6.8 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 20
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 5.4 µg/m³, PM10 to 6.9 µg/m³.
- PM2.5/PM10
- 0.78
- Wind
- calm
- Recent rain
- 3h in last 6h
- Pattern
- washed out
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
- 10:52 PM
- Moonset
- 9:56 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
East Troy at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: May 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 53120
16-Day Forecast — East Troy
- Sat82°67°45%
- Sun81°63°7%
- Mon77°60°1%
- Tue80°57°1%
- Wed82°62°20%
- Thu75°63°49%
- Fri78°59°34%
- Sat75°56°8%
- Sun75°54°12%
- Mon74°54°9%
- Tue79°56°9%
- Wed77°62°26%
- Thu82°63°12%
- Fri79°69°16%
- Sat76°60°26%
- Sun74°56°26%
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 — East Troy
SPC includes East Troy in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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 East Troy
- 53120