Trego, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Trego weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Foggy40%—81°61°—
- SundayJul 5Overcast27%—80°63°-1°
- MondayJul 6Overcast10%—86°61°+6°
- TuesdayJul 7Thunderstorm44%0.08″86°65°0°
- WednesdayJul 8Showers66%0.46″70°60°-16°
- ThursdayJul 9Light Drizzle59%—81°55°+11°
- FridayJul 10Showers13%0.34″68°56°-13°
AQI 38 (Good), driven by PM2.5. AQI down 5 over the last 6 hours (gradual decline). PM2.5 at 9.7 µg/m³ (AQI 52) with a 0.81 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm 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 42 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 42
- UV peak
- 3.1 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 42
PM × Wind × Precip
PM2.5 at 9.7 µg/m³ (AQI 52) with a 0.81 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.81
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:11 PM
- Moonset
- 10:06 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Trego at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: May 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 54888
16-Day Forecast — Trego
- Sat81°61°40%
- Sun80°63°27%
- Mon86°61°10%
- Tue86°65°44%
- Wed70°60°66%
- Thu81°55°59%
- Fri68°56°13%
- Sat78°52°18%
- Sun82°56°13%
- Mon79°57°8%
- Tue83°60°9%
- Wed83°64°9%
- Thu84°66°12%
- Fri75°60°19%
- Sat67°58°20%
- Sun83°55°17%
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 — Trego
SPC includes Trego in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- 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 Trego
- 54888