Live Weather & Forecast
Weather in Granby
Connecticut, United States · Real-time conditions & 3-day outlook
8°C
Feels like 5°C
46°F / Feels 41°F
Overcast
Granby, Connecticut
🌙 Nighttime
Updated: 2026-04-13 03:00
Humidity
76%
Wind
16.9 km/h SSW
Wind Gust
24.2 km/h
Pressure
1025 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
3.3°C
Wind Degree
202°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
167.9 μg/m³
NO₂
8.8 μg/m³
O₃
90 μg/m³
SO₂
4.4 μg/m³
PM 2.5
7.6 μg/m³
PM 10
8.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Granby, Connecticut
12 AM
7°
Clear
1 AM
7°
Clear
2 AM
7°
Clear
3 AM
8°
Overcast
4 AM
7°
Clear
5 AM
7°
Clear
6 AM
8°
Clear
7 AM
10°
Sunny
8 AM
11°
Sunny
9 AM
13°
Patchy rain nearby
10 AM
15°
Patchy rain nearby
11 AM
18°
Sunny
12 PM
20°
Sunny
1 PM
20°
Sunny
2 PM
19°
Cloudy
3 PM
20°
Overcast
4 PM
21°
Partly Cloudy
5 PM
22°
Sunny
6 PM
22°
Partly Cloudy
7 PM
21°
Sunny
8 PM
21°
Clear
9 PM
20°
Partly Cloudy
10 PM
20°
Clear
11 PM
19°
Clear
3-Day Forecast
Daily overview for Granby, Connecticut
Today
Sunny
23°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 27 km/h
🌧️ Total precip: 0.02 mm
☀️ UV Index: 1
🌅 Sunrise: 06:14 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
26°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 21.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:32 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Moderate rain
28°
/
15°
🌧️ 89% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 7.23 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:33 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Granby
Plan your trip to Granby, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Granby?
Current conditions in Granby: Overcast, temperature 8°C, humidity 76%.
What is the best time to visit Granby?
The best time to visit Granby is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Granby?
Granby is located at approximately 42° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Granby?
The wettest period in Granby is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Granby?
For visits to Granby during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Granby in?
Granby is located in United States, in the state of Connecticut.
What are the public holidays in Granby in 2026?
View the 2026 public holidays for Granby on our Holidays page.
What are the GPS coordinates used for the weather forecast in Granby?
The weather forecast for Granby uses coordinates 41.9538, -72.7893.