Live Weather & Forecast
Weather in Harwich
Massachusetts, United States · Real-time conditions & 3-day outlook
7°C
Feels like 3°C
45°F / Feels 37°F
Overcast
Harwich, Massachusetts
🌞 Daytime
Updated: 2026-04-13 06:30
Humidity
90%
Wind
33.5 km/h S
Wind Gust
56.1 km/h
Pressure
1025 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0.02 mm
Cloud Cover
100%
Dew Point
6.4°C
Wind Degree
189°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
161.9 μg/m³
NO₂
2.3 μg/m³
O₃
105 μg/m³
SO₂
1.3 μg/m³
PM 2.5
8 μg/m³
PM 10
11.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Harwich, Massachusetts
12 AM
6°
Patchy rain nearby
1 AM
7°
Moderate rain at times
2 AM
7°
Clear
3 AM
7°
Clear
4 AM
8°
Patchy rain nearby
5 AM
8°
Patchy rain nearby
6 AM
7°
Overcast
7 AM
9°
Patchy rain nearby
8 AM
10°
Overcast
9 AM
11°
Patchy rain nearby
10 AM
11°
Overcast
11 AM
11°
Patchy rain nearby
12 PM
11°
Overcast
1 PM
11°
Overcast
2 PM
11°
Overcast
3 PM
11°
Overcast
4 PM
11°
Overcast
5 PM
11°
Cloudy
6 PM
10°
Cloudy
7 PM
9°
Overcast
8 PM
9°
Overcast
9 PM
10°
Overcast
10 PM
9°
Overcast
11 PM
10°
Overcast
3-Day Forecast
Daily overview for Harwich, Massachusetts
Today
Patchy rain nearby
11°
/
6°
🌧️ 83% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 46.8 km/h
🌧️ Total precip: 0.81 mm
☀️ UV Index: 1
🌅 Sunrise: 06:03 AM
🌇 Sunset: 07:19 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
15°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 29.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:01 AM
🌇 Sunset: 07:20 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Cloudy
14°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 30.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:00 AM
🌇 Sunset: 07:21 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Harwich
Plan your trip to Harwich, 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 Harwich?
Current conditions in Harwich: Overcast, temperature 7°C, humidity 90%.
What is the best time to visit Harwich?
The best time to visit Harwich is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Harwich?
Harwich is located at approximately 41.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Harwich?
The wettest period in Harwich is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Harwich?
For visits to Harwich during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Harwich in?
Harwich is located in United States, in the state of Massachusetts.
What are the public holidays in Harwich in 2026?
View the 2026 public holidays for Harwich on our Holidays page.
What are the GPS coordinates used for the weather forecast in Harwich?
The weather forecast for Harwich uses coordinates 41.6862, -70.0759.