Winooski, Vermont Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Winooski weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast16%—84°66°—
- SundayJul 5Overcast——82°61°-2°
- MondayJul 6Overcast13%—82°61°0°
- TuesdayJul 7Overcast25%—75°58°-7°
- WednesdayJul 8Overcast25%—80°55°+5°
- ThursdayJul 9Heavy Drizzle51%0.09″75°63°-5°
- FridayJul 10Light Drizzle51%0.01″73°61°-2°
AQI 32 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.6 µg/m³ (AQI 48) with a 0.96 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
PM × Wind × Precip
PM2.5 at 8.6 µg/m³ (AQI 48) with a 0.96 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- 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
- 11:13 PM
- Moonset
- 11:01 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Winooski at a glance
- Today vs. normal: 66°F — typical for the season
- Last frost: May 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 05404
16-Day Forecast — Winooski
- Sat84°68°16%
- Sun82°62°0%
- Mon82°61°13%
- Tue75°58°25%
- Wed80°55°25%
- Thu75°63°51%
- Fri73°61°51%
- Sat74°57°20%
- Sun72°56°27%
- Mon80°54°25%
- Tue83°61°32%
- Wed73°59°45%
- Thu70°53°41%
- Fri78°52°35%
- Sat84°68°39%
- Sun87°68°43%
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 — Winooski
SPC includes Winooski 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 Winooski
- 05404