Live Weather & Forecast
Weather in Granby
Massachusetts, United States · Real-time conditions & 3-day outlook
8°C
Feels like 6°C
47°F / Feels 42°F
Overcast
Granby, Massachusetts
🌙 Nighttime
Updated: 2026-04-13 04:45
Humidity
76%
Wind
15.8 km/h SSW
Wind Gust
25 km/h
Pressure
1021 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
4.8°C
Wind Degree
196°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
184.9 μg/m³
NO₂
7.8 μg/m³
O₃
91 μg/m³
SO₂
3.7 μg/m³
PM 2.5
7 μg/m³
PM 10
8.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Granby, Massachusetts
12 AM
7°
Clear
1 AM
7°
Clear
2 AM
7°
Clear
3 AM
8°
Clear
4 AM
8°
Overcast
5 AM
7°
Clear
6 AM
8°
Overcast
7 AM
9°
Partly Cloudy
8 AM
10°
Cloudy
9 AM
12°
Patchy rain nearby
10 AM
14°
Patchy rain nearby
11 AM
17°
Sunny
12 PM
19°
Patchy rain nearby
1 PM
23°
Sunny
2 PM
24°
Sunny
3 PM
25°
Sunny
4 PM
23°
Sunny
5 PM
22°
Light drizzle
6 PM
22°
Patchy rain nearby
7 PM
19°
Sunny
8 PM
19°
Clear
9 PM
19°
Clear
10 PM
17°
Clear
11 PM
18°
Clear
3-Day Forecast
Daily overview for Granby, Massachusetts
Today
Patchy rain nearby
27°
/
7°
🌧️ 88% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 23 km/h
🌧️ Total precip: 1.65 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:30 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Cloudy
24°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Patchy rain nearby
29°
/
15°
🌧️ 84% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 18 km/h
🌧️ Total precip: 4.36 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:32 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 42.3° 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 Massachusetts.
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 42.257, -72.5165.