Live Weather & Forecast

Weather in Sag Harbor

New York, United States · Real-time conditions & 3-day outlook

Flag of United States
Overcast
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
Clear
Clear
💧 87% 💨 20.2 km/h
1 AM
Clear
Clear
💧 79% 💨 19.4 km/h
2 AM
Clear
Clear
💧 82% 💨 19.8 km/h
3 AM
Clear
Clear
💧 79% 💨 22.3 km/h
4 AM
Clear
Clear
💧 82% 💨 28.8 km/h
5 AM
Cloudy
Cloudy
💧 84% 💨 24.1 km/h
6 AM
Patchy rain nearby
Patchy rain nearby
💧 85% 💨 25.9 km/h 🌧️ 61%
7 AM
Overcast
10°
Overcast
💧 87% 💨 27.4 km/h
8 AM
Overcast
11°
Overcast
💧 86% 💨 31.3 km/h
9 AM
Cloudy
11°
Cloudy
💧 86% 💨 31 km/h
10 AM
Patchy rain nearby
11°
Patchy rain nearby
💧 85% 💨 27.7 km/h 🌧️ 79%
11 AM
Patchy rain nearby
12°
Patchy rain nearby
💧 87% 💨 30.2 km/h 🌧️ 100%
12 PM
Sunny
13°
Sunny
💧 83% 💨 32 km/h
1 PM
Sunny
13°
Sunny
💧 82% 💨 32 km/h
2 PM
Overcast
13°
Overcast
💧 77% 💨 32.4 km/h
3 PM
Sunny
15°
Sunny
💧 78% 💨 32 km/h
4 PM
Sunny
15°
Sunny
💧 79% 💨 32.4 km/h
5 PM
Sunny
16°
Sunny
💧 75% 💨 32.8 km/h
6 PM
Sunny
16°
Sunny
💧 71% 💨 30.2 km/h
7 PM
Sunny
15°
Sunny
💧 69% 💨 27.4 km/h
8 PM
Clear
14°
Clear
💧 72% 💨 24.5 km/h
9 PM
Patchy rain nearby
14°
Patchy rain nearby
💧 70% 💨 21.6 km/h 🌧️ 62%
10 PM
Clear
14°
Clear
💧 73% 💨 19.1 km/h
11 PM
Clear
14°
Clear
💧 75% 💨 16.9 km/h

3-Day Forecast

Daily overview for Sag Harbor, New York

Today
Patchy rain nearby
Patchy rain nearby
16° /
🌧️ 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
Cloudy
13° /
🌧️ 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
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.
← Back to Sag Harbor 🗓 View Holidays 2026

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.