Hourly Weather Forecast - Sag Harbor, NY

4 AM
16°F
0%
15mph
NW
Clear
Humidity
63%
Feels like
1°F
Dew Point
6°F
5 AM
16°F
0%
15mph
NW
Clear
Humidity
64%
Feels like
1°F
Dew Point
6°F
6 AM
16°F
0%
15mph
NW
Clear
Humidity
65%
Feels like
2°F
Dew Point
7°F
7 AM
18°F
0%
15mph
NW
Clear
Humidity
64%
Feels like
4°F
Dew Point
8°F
7:06 AM
8 AM
19°F
0%
14mph
NW
Sunny
Humidity
63%
Feels like
6°F
Dew Point
9°F
9 AM
21°F
0%
15mph
NW
Mostly Sunny
Humidity
61%
Feels like
8°F
Dew Point
10°F
10 AM
23°F
0%
15mph
NW
Sunny
Humidity
59%
Feels like
10°F
Dew Point
11°F
11 AM
25°F
0%
14mph
NW
Sunny
Humidity
57%
Feels like
12°F
Dew Point
12°F
12 PM
26°F
0%
14mph
NW
Mostly Sunny
Humidity
56%
Feels like
15°F
Dew Point
13°F
1 PM
27°F
0%
13mph
WNW
Mostly Sunny
Humidity
54%
Feels like
16°F
Dew Point
13°F
2 PM
28°F
10%
12mph
WNW
Mostly Sunny
Humidity
54%
Feels like
17°F
Dew Point
13°F
3 PM
27°F
10%
11mph
WNW
Partly Cloudy
Humidity
55%
Feels like
17°F
Dew Point
13°F
4 PM
27°F
10%
11mph
WNW
Partly Cloudy
Humidity
57%
Feels like
17°F
Dew Point
13°F
4:21 PM
5 PM
26°F
10%
9mph
WNW
Mostly Cloudy
Humidity
59%
Feels like
17°F
Dew Point
14°F
6 PM
26°F
10%
9mph
W
Mostly Cloudy
Humidity
60%
Feels like
17°F
Dew Point
14°F
7 PM
26°F
10%
8mph
W
Mostly Cloudy
Humidity
62%
Feels like
18°F
Dew Point
15°F
8 PM
26°F
10%
8mph
W
Partly Cloudy
Humidity
65%
Feels like
18°F
Dew Point
16°F
9 PM
26°F
10%
8mph
W
Partly Cloudy
Humidity
69%
Feels like
17°F
Dew Point
17°F
10 PM
26°F
10%
8mph
W
Mostly Clear
Humidity
73%
Feels like
17°F
Dew Point
18°F
11 PM
25°F
10%
8mph
WSW
Mostly Clear
Humidity
75%
Feels like
17°F
Dew Point
19°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide