Live Weather & Forecast
Weather in Wellesley
Massachusetts, United States · Real-time conditions & 3-day outlook
5°C
Feels like 3°C
41°F / Feels 37°F
Sunny
Wellesley, Massachusetts
🌞 Daytime
Updated: 2026-04-12 08:45
Humidity
48%
Wind
9.7 km/h NNW
Wind Gust
12.2 km/h
Pressure
1034 mb
Visibility
16 km
UV Index
0.7
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
-6.3°C
Wind Degree
329°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
184.9 μg/m³
NO₂
9.6 μg/m³
O₃
96 μg/m³
SO₂
3.8 μg/m³
PM 2.5
8.7 μg/m³
PM 10
10.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Wellesley, Massachusetts
12 AM
5°
Clear
1 AM
4°
Clear
2 AM
3°
Clear
3 AM
3°
Clear
4 AM
2°
Clear
5 AM
2°
Clear
6 AM
4°
Clear
7 AM
6°
Sunny
8 AM
5°
Sunny
9 AM
10°
Sunny
10 AM
12°
Sunny
11 AM
14°
Sunny
12 PM
16°
Sunny
1 PM
17°
Sunny
2 PM
18°
Sunny
3 PM
18°
Sunny
4 PM
15°
Sunny
5 PM
14°
Overcast
6 PM
11°
Overcast
7 PM
10°
Overcast
8 PM
10°
Overcast
9 PM
8°
Overcast
10 PM
7°
Overcast
11 PM
7°
Cloudy
3-Day Forecast
Daily overview for Wellesley, Massachusetts
Today
Sunny
18°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 38%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:24 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Moderate rain
16°
/
5°
🌧️ 83% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 9.41 mm
☀️ UV Index: 0.4
🌅 Sunrise: 06:08 AM
🌇 Sunset: 07:25 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Cloudy
26°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:06 AM
🌇 Sunset: 07:26 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Wellesley
Plan your trip to Wellesley, 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 Wellesley?
Current conditions in Wellesley: Sunny, temperature 5°C, humidity 48%.
What is the best time to visit Wellesley?
The best time to visit Wellesley is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Wellesley?
Wellesley is located at approximately 42.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Wellesley?
The wettest period in Wellesley is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Wellesley?
For visits to Wellesley during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Wellesley in?
Wellesley is located in United States, in the state of Massachusetts.
What are the public holidays in Wellesley in 2026?
View the 2026 public holidays for Wellesley on our Holidays page.
What are the GPS coordinates used for the weather forecast in Wellesley?
The weather forecast for Wellesley uses coordinates 42.2965, -71.2926.