Live Weather & Forecast
Weather in Dartmouth
Massachusetts, United States · Real-time conditions & 3-day outlook
9°C
Feels like 6°C
48°F / Feels 44°F
Sunny
Dartmouth, Massachusetts
🌞 Daytime
Updated: 2026-04-12 17:30
Humidity
40%
Wind
15.8 km/h S
Wind Gust
19.1 km/h
Pressure
1030 mb
Visibility
16 km
UV Index
1.2
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
-1.9°C
Wind Degree
190°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
185.9 μg/m³
NO₂
4.6 μg/m³
O₃
101 μg/m³
SO₂
1.8 μg/m³
PM 2.5
9.4 μg/m³
PM 10
12.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Dartmouth, Massachusetts
12 AM
7°
Clear
1 AM
6°
Clear
2 AM
5°
Clear
3 AM
4°
Clear
4 AM
3°
Clear
5 AM
2°
Clear
6 AM
2°
Clear
7 AM
4°
Sunny
8 AM
6°
Sunny
9 AM
8°
Sunny
10 AM
10°
Sunny
11 AM
11°
Sunny
12 PM
13°
Sunny
1 PM
14°
Sunny
2 PM
14°
Sunny
3 PM
14°
Sunny
4 PM
13°
Sunny
5 PM
9°
Sunny
6 PM
11°
Sunny
7 PM
9°
Sunny
8 PM
8°
Clear
9 PM
7°
Clear
10 PM
7°
Clear
11 PM
6°
Patchy rain nearby
3-Day Forecast
Daily overview for Dartmouth, Massachusetts
Today
Sunny
15°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 42%
💨 Max wind: 18 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:08 AM
🌇 Sunset: 07:22 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
11°
/
6°
🌧️ 89% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 32.4 km/h
🌧️ Total precip: 0.18 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:07 AM
🌇 Sunset: 07:23 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Fog
22°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 22 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:05 AM
🌇 Sunset: 07:24 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Dartmouth
Plan your trip to Dartmouth, 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 Dartmouth?
Current conditions in Dartmouth: Sunny, temperature 9°C, humidity 40%.
What is the best time to visit Dartmouth?
The best time to visit Dartmouth is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Dartmouth?
Dartmouth is located at approximately 41.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Dartmouth?
The wettest period in Dartmouth is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Dartmouth?
For visits to Dartmouth during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Dartmouth in?
Dartmouth is located in United States, in the state of Massachusetts.
What are the public holidays in Dartmouth in 2026?
View the 2026 public holidays for Dartmouth on our Holidays page.
What are the GPS coordinates used for the weather forecast in Dartmouth?
The weather forecast for Dartmouth uses coordinates 41.6332, -70.988.