In Groton and, more broadly, across the state of Vermont:
This evening will be mostly sunny with just a few clouds, providing a pleasant end to the day. Temperatures will remain mild, ranging from about 63 to 68 degrees Fahrenheit. Winds will be light, coming from the northwest at around 4 mph, with gusts up to 3 mph. No rain is expected during the evening hours, so you can enjoy the calm and clear conditions. Temperatures will stay steady through the night, making for a comfortable overnight period. Overall, expect a tranquil evening with gentle breezes and mild temperatures.
15-Day Weather Outlook for Groton
TomorrowTomorrowLight rain66°/57°💧 0.03 in💨 9 mph
Daytime temperature 64°FFeels like 64°FHumidity 61%Pressure 29.85 inHgCloud cover 94%Wind direction northGusts 14 mphSunrise 6:16 AMSunset 7:18 PM
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
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 Groton
Maximum daily UVToday, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low3–5 Moderate6–7 High8–10 Very high11+ Extreme
DayMaximum UVAir quality
TodayUV 5,7Moderate😊Good
TomorrowUV 4,0Moderate😊Good
SundayUV 5,3Moderate🙂Fair
MondayUV 5,8Moderate🙂Fair
TuesdayUV 5,2Moderate😊Good
WednesdayUV 3,0Moderate—Unavailable
ThursdayUV 3,0Moderate—Unavailable
🩺
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 Groton
Vertical axis: mph · Horizontal axis: hours
mph
Sustained windMax gusts
NIGHT SKY · GROTON, VERMONT
Tonight's Stargazing & Shooting Stars
Fair observing conditions. Best local viewing window: 9:00 PM–10:00 PM.
60/100Best-hour score
BEST TIME TONIGHT9:00 PM–10:00 PM
Astronomical darkness: 9:02 PM–4:34 AM
☁Cloud cover54%
Real hourly forecast for the best viewing hour.
☾Moonlight44%
Last Quarter · Moon below the horizon at the best viewing hour.
☄Meteor activityAurigids
Reference ZHR 6 · Radiant -6° high at the best hour.
✦Estimated visible meteors0–1/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min5%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
UPCOMING
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% 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.
DISCOVER WEATHER NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Groton were last refreshed today at 7:36 PM. The current forecast period extends through 06/09/2026 at 5:00 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.