Live Weather & Forecast
Weather in Belmont
Massachusetts, United States · Real-time conditions & 3-day outlook
9°C
Feels like 8°C
49°F / Feels 46°F
Sunny
Belmont, Massachusetts
🌞 Daytime
Updated: 2026-04-12 17:30
Humidity
31%
Wind
12.6 km/h SE
Wind Gust
14.7 km/h
Pressure
1028 mb
Visibility
16 km
UV Index
1.2
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
-4.3°C
Wind Degree
139°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
236.9 μg/m³
NO₂
15.3 μg/m³
O₃
89 μg/m³
SO₂
3.4 μg/m³
PM 2.5
8.6 μg/m³
PM 10
9.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Belmont, Massachusetts
12 AM
7°
Clear
1 AM
6°
Clear
2 AM
5°
Clear
3 AM
4°
Clear
4 AM
3°
Clear
5 AM
3°
Clear
6 AM
3°
Clear
7 AM
5°
Sunny
8 AM
6°
Sunny
9 AM
8°
Sunny
10 AM
11°
Sunny
11 AM
13°
Sunny
12 PM
14°
Sunny
1 PM
14°
Sunny
2 PM
14°
Sunny
3 PM
14°
Sunny
4 PM
12°
Sunny
5 PM
9°
Sunny
6 PM
12°
Sunny
7 PM
11°
Sunny
8 PM
10°
Clear
9 PM
10°
Clear
10 PM
9°
Clear
11 PM
8°
Clear
3-Day Forecast
Daily overview for Belmont, Massachusetts
Today
Sunny
16°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 36%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:08 AM
🌇 Sunset: 07:23 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
17°
/
7°
🌧️ 89% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 27 km/h
🌧️ Total precip: 1.6 mm
☀️ UV Index: 1
🌅 Sunrise: 06:07 AM
🌇 Sunset: 07:24 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
25°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:05 AM
🌇 Sunset: 07:26 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Belmont
Plan your trip to Belmont, 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 Belmont?
Current conditions in Belmont: Sunny, temperature 9°C, humidity 31%.
What is the best time to visit Belmont?
The best time to visit Belmont is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Belmont?
Belmont is located at approximately 42.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Belmont?
The wettest period in Belmont is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Belmont?
For visits to Belmont during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Belmont in?
Belmont is located in United States, in the state of Massachusetts.
What are the public holidays in Belmont in 2026?
View the 2026 public holidays for Belmont on our Holidays page.
What are the GPS coordinates used for the weather forecast in Belmont?
The weather forecast for Belmont uses coordinates 42.3959, -71.1787.