Live Weather & Forecast
Weather in Swansea
Massachusetts, United States · Real-time conditions & 3-day outlook
9°C
Feels like 5°C
49°F / Feels 41°F
Light rain shower
Swansea, Massachusetts
🌙 Nighttime
Updated: 2026-04-12 05:45
Humidity
81%
Wind
37.8 km/h SW
Wind Gust
57.3 km/h
Pressure
1006 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0.62 mm
Cloud Cover
0%
Dew Point
5.1°C
Wind Degree
229°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
146.9 μg/m³
NO₂
1.7 μg/m³
O₃
89 μg/m³
SO₂
1.1 μg/m³
PM 2.5
4.7 μg/m³
PM 10
14.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Swansea, Massachusetts
12 AM
8°
Light rain shower
1 AM
8°
Light rain shower
2 AM
8°
Light rain shower
3 AM
8°
Light rain shower
4 AM
8°
Light rain shower
5 AM
9°
Light rain shower
6 AM
8°
Light rain shower
7 AM
7°
Light rain shower
8 AM
7°
Light rain shower
9 AM
8°
Light rain shower
10 AM
8°
Light rain shower
11 AM
9°
Light rain shower
12 PM
9°
Patchy rain nearby
1 PM
9°
Patchy rain nearby
2 PM
9°
Patchy rain nearby
3 PM
10°
Patchy rain nearby
4 PM
9°
Patchy rain nearby
5 PM
9°
Patchy rain nearby
6 PM
9°
Patchy rain nearby
7 PM
8°
Sunny
8 PM
6°
Sunny
9 PM
6°
Clear
10 PM
5°
Clear
11 PM
5°
Clear
3-Day Forecast
Daily overview for Swansea, Massachusetts
Today
Moderate rain
10°
/
5°
🌧️ 98% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 46.8 km/h
🌧️ Total precip: 6.34 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:26 AM
🌇 Sunset: 08:08 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
10°
/
4°
🌧️ 89% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0.5 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:24 AM
🌇 Sunset: 08:09 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
10°
/
5°
🌧️ 84% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 27.7 km/h
🌧️ Total precip: 0.45 mm
☀️ UV Index: 0.3
🌅 Sunrise: 06:22 AM
🌇 Sunset: 08:11 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Swansea
Plan your trip to Swansea, 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
People also ask — answers optimized for search engines and voice queries.
What is the current weather in Swansea?
Current conditions in Swansea: Light rain shower, temperature 9°C, humidity 81%.
What is the best time to visit Swansea?
The best time to visit Swansea is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Swansea?
Swansea is located at approximately 51.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Swansea?
The wettest period in Swansea is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Swansea?
For visits to Swansea during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Swansea in?
Swansea is located in United States, in the state of Massachusetts.
What are the public holidays in Swansea in 2026?
View the 2026 public holidays for Swansea on our Holidays page.
What are the GPS coordinates used for the weather forecast in Swansea?
The weather forecast for Swansea uses coordinates 51.6196, -3.9459.