Live Weather & Forecast
Weather in Sag Harbor
New York, United States · Real-time conditions & 3-day outlook
13°C
Feels like 11°C
56°F / Feels 51°F
Overcast
Sag Harbor, New York
🌞 Daytime
Updated: 2026-04-13 14:15
Humidity
77%
Wind
32.4 km/h SW
Wind Gust
54.8 km/h
Pressure
1017 mb
Visibility
16 km
UV Index
5.2
(Moderate)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
10.7°C
Wind Degree
219°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
163.9 μg/m³
NO₂
9.1 μg/m³
O₃
114 μg/m³
SO₂
2.5 μg/m³
PM 2.5
9.1 μg/m³
PM 10
11.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Sag Harbor, New York
12 AM
8°
Clear
1 AM
8°
Clear
2 AM
8°
Clear
3 AM
8°
Clear
4 AM
8°
Clear
5 AM
9°
Cloudy
6 AM
9°
Patchy rain nearby
7 AM
10°
Overcast
8 AM
11°
Overcast
9 AM
11°
Cloudy
10 AM
11°
Patchy rain nearby
11 AM
12°
Patchy rain nearby
12 PM
13°
Sunny
1 PM
13°
Sunny
2 PM
13°
Overcast
3 PM
15°
Sunny
4 PM
15°
Sunny
5 PM
16°
Sunny
6 PM
16°
Sunny
7 PM
15°
Sunny
8 PM
14°
Clear
9 PM
14°
Patchy rain nearby
10 PM
14°
Clear
11 PM
14°
Clear
3-Day Forecast
Daily overview for Sag Harbor, New York
Today
Patchy rain nearby
16°
/
8°
🌧️ 79% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 32.8 km/h
🌧️ Total precip: 0.12 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:13 AM
🌇 Sunset: 07:27 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Cloudy
13°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 27.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:28 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
14°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 25.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:10 AM
🌇 Sunset: 07:29 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Sag Harbor
Plan your trip to Sag Harbor, 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 Sag Harbor?
Current conditions in Sag Harbor: Overcast, temperature 13°C, humidity 77%.
What is the best time to visit Sag Harbor?
The best time to visit Sag Harbor is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sag Harbor?
Sag Harbor is located at approximately 41° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sag Harbor?
The wettest period in Sag Harbor is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sag Harbor?
For visits to Sag Harbor during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Sag Harbor in?
Sag Harbor is located in United States, in the state of New York.
What are the public holidays in Sag Harbor in 2026?
View the 2026 public holidays for Sag Harbor on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sag Harbor?
The weather forecast for Sag Harbor uses coordinates 40.9979, -72.2922.