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Now · 11:15 PM

Winooski Weather & Hourly Forecast

United States · Vermont · 05404

Clear night
57°F
Clear night
Feels like: 54°F
💧 Humidity 78% 🌡 Pressure 30.39 inHg 💨 Wind 6 mph 👁 Visibility 6.5 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:41 AM 🌇 Sunset 6:48 PM

Hourly Forecast for Winooski

Tomorrow
Clear night · 12:00 AM Clear night
56° 💧 None 💨 5 mph H 80%30.36 inHg
Clear night · 3:00 AM Clear night
53° 💧 None 💨 6 mph H 87%30.30 inHg
Partly cloudy night · 6:00 AM Partly cloudy night
51° 💧 None 💨 8 mph H 91%30.30 inHg
Mostly sunny · 9:00 AM Mostly sunny
56° 💧 None 💨 7 mph H 85%30.30 inHg
Mostly sunny · 12:00 PM Mostly sunny
62° 💧 None 💨 9 mph H 79%30.27 inHg
Mostly sunny · 3:00 PM Mostly sunny
68° 💧 None 💨 12 mph H 68%30.21 inHg
Sunny · 6:00 PM Sunny
67° 💧 None 💨 11 mph H 69%30.18 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
63° 💧 None 💨 8 mph H 79%30.18 inHg
Saturday
Overcast night · 12:00 AM Overcast night
59° 💧 None 💨 9 mph H 85%30.18 inHg
Mostly cloudy night · 3:00 AM Mostly cloudy night
57° 💧 None 💨 8 mph H 87%30.15 inHg
Overcast night · 6:00 AM Overcast night
56° 💧 None 💨 10 mph H 89%30.12 inHg
Overcast · 9:00 AM Overcast
57° 💧 None 💨 13 mph H 84%30.12 inHg
Overcast · 12:00 PM Overcast
62° 💧 None 💨 15 mph H 75%30.09 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
67° 💧 None 💨 18 mph H 64%30.03 inHg
Overcast · 6:00 PM Overcast
66° 💧 None 💨 16 mph H 62%30.03 inHg
Overcast night · 9:00 PM Overcast night
62° 💧 None 💨 13 mph H 72%30.03 inHg

In Winooski and, more broadly, across the state of Vermont: This morning will start with partly sunny skies, with a mix of sun and clouds building through the day. Temperatures are expected to be cool, ranging from the mid-30s to low 50s. Light north winds will blow at around 8 mph, with occasional gusts reaching up to 20 mph, especially in the afternoon. There is a slight chance of rain, with total accumulation expected to be around 0.01 inches, and the probability of precipitation peaking at about 20%. Overall, it will be a mild but breezy day, so dressing in layers is recommended. No significant weather disturbances are anticipated, but a brief shower or two cannot be ruled out in the late morning or early afternoon.

15-Day Weather Outlook for Winooski

TomorrowTomorrow Mostly sunny Mostly sunny 68°/51° 💧 None 💨 12 mph
Saturday, Sep 26Sat Sep 26 Overcast Overcast 68°/56° 💧 None 💨 18 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 60°/57° 💧 None 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Winooski

Vertical axis: °F · Color based on temperature
Clear night at 12:00 AM
56° Tomorrow 12:00 AM
Clear night at 1:00 AM
55° 1:00 AM
Clear night at 2:00 AM
54° 2:00 AM
Clear night at 3:00 AM
53° 3:00 AM
Clear night at 4:00 AM
52° Tomorrow 4:00 AM
Mostly clear night at 5:00 AM
52° 5:00 AM
Partly cloudy night at 6:00 AM
51° 6:00 AM
Partly cloudy at 7:00 AM
51° 7:00 AM
Partly cloudy at 8:00 AM
53° Tomorrow 8:00 AM
Mostly sunny at 9:00 AM
56° 9:00 AM
Partly cloudy at 10:00 AM
58° 10:00 AM
Mostly sunny at 11:00 AM
60° 11:00 AM
Mostly sunny at 12:00 PM
62° Tomorrow 12:00 PM
Mostly sunny at 1:00 PM
64° 1:00 PM
Sunny at 2:00 PM
66° 2:00 PM
Mostly sunny at 3:00 PM
68° 3:00 PM
Mostly sunny at 4:00 PM
68° Tomorrow 4:00 PM
Mostly sunny at 5:00 PM
68° 5:00 PM
Sunny at 6:00 PM
67° 6:00 PM
Partly cloudy night at 7:00 PM
66° 7:00 PM
Mostly cloudy night at 8:00 PM
64° Tomorrow 8:00 PM
Mostly cloudy night at 9:00 PM
63° 9:00 PM
Mostly cloudy night at 10:00 PM
61° 10:00 PM
Overcast night at 11:00 PM
60° 11:00 PM
Overcast night at 12:00 AM
59° Saturday 12:00 AM
Overcast night at 1:00 AM
58° 1:00 AM
Overcast night at 2:00 AM
58° 2:00 AM
Mostly cloudy night at 3:00 AM
57° 3:00 AM
Mostly cloudy night at 4:00 AM
57° Saturday 4:00 AM
Overcast night at 5:00 AM
56° 5:00 AM
Overcast night at 6:00 AM
56° 6:00 AM
Mostly cloudy at 7:00 AM
56° 7:00 AM
Overcast at 8:00 AM
57° Saturday 8:00 AM
Overcast at 9:00 AM
57° 9:00 AM
Overcast at 10:00 AM
58° 10:00 AM
Mostly cloudy at 11:00 AM
60° 11:00 AM
Overcast at 12:00 PM
62° Saturday 12:00 PM
Mostly sunny at 1:00 PM
64° 1:00 PM
Partly cloudy at 2:00 PM
66° 2:00 PM
Mostly cloudy at 3:00 PM
67° 3:00 PM
Mostly cloudy at 4:00 PM
68° Saturday 4:00 PM
Overcast at 5:00 PM
67° 5:00 PM
Overcast at 6:00 PM
66° 6:00 PM
Overcast night at 7:00 PM
64° 7:00 PM
Overcast night at 8:00 PM
63° Saturday 8:00 PM
Overcast night at 9:00 PM
62° 9:00 PM
Overcast night at 10:00 PM
61° 10:00 PM
Overcast night at 11:00 PM
60° 11:00 PM
Overcast night at 12:00 AM
60° Sunday 12:00 AM
Overcast night at 1:00 AM
59° 1:00 AM
Overcast night at 2:00 AM
58° 2:00 AM
Overcast night at 3:00 AM
58° 3:00 AM
Mostly cloudy night at 4:00 AM
57° Sunday 4:00 AM
Overcast night at 5:00 AM
57° 5:00 AM
Overcast night at 6:00 AM
57° 6:00 AM
Overcast at 7:00 AM
57° 7:00 AM
Mostly cloudy at 8:00 AM
57° Sunday 8:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Winooski

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 12:00 AM
PM2.5 Fine particles Good 1,9µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 2,4µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 58,0µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,8µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Winooski

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 3,9Moderate —Unavailable
Tomorrow UV 3,9Moderate 🙂Fair
Saturday UV 3,8Moderate 🙂Fair
Sunday UV 0,3Low 🙂Fair
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Winooski

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Saturday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Saturday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Saturday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Saturday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Saturday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Saturday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Sunday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Sunday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Sunday 8:00 AM
Sustained wind Max gusts
NIGHT SKY · WINOOSKI, VERMONT

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

94/100Best-hour score
BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:24 PM–5:06 AM
☁ Cloud cover 0% Real hourly forecast for the best viewing hour.
☾ Moonlight 98% Full Moon · Moon about 13° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 60° high at the best hour.
✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min43%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Winooski were last refreshed today at 11:15 PM. The current forecast period extends through 26/09/2026 at 9:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.