Hourly Weather Forecast - Sag Harbor, NY

12 AM
40°F
0%
6mph
NW
Mostly Clear
Humidity
64%
Feels like
35°F
Dew Point
29°F
1 AM
39°F
0%
4mph
NW
Mostly Clear
Humidity
66%
Feels like
36°F
Dew Point
28°F
2 AM
38°F
0%
3mph
NW
Mostly Clear
Humidity
68%
Feels like
35°F
Dew Point
28°F
3 AM
37°F
0%
3mph
NW
Mostly Clear
Humidity
70%
Feels like
37°F
Dew Point
28°F
4 AM
36°F
0%
2mph
W
Clear
Humidity
71%
Feels like
36°F
Dew Point
27°F
5 AM
35°F
0%
2mph
WSW
Clear
Humidity
73%
Feels like
35°F
Dew Point
27°F
6 AM
34°F
0%
1mph
WSW
Clear
Humidity
77%
Feels like
34°F
Dew Point
27°F
7 AM
34°F
0%
1mph
E
Clear
Humidity
79%
Feels like
34°F
Dew Point
28°F
7:08 AM
8 AM
35°F
0%
1mph
ESE
Sunny
Humidity
78%
Feels like
35°F
Dew Point
29°F
9 AM
38°F
0%
1mph
SE
Sunny
Humidity
73%
Feels like
38°F
Dew Point
30°F
10 AM
40°F
0%
2mph
SE
Sunny
Humidity
73%
Feels like
40°F
Dew Point
33°F
11 AM
42°F
0%
4mph
SSE
Sunny
Humidity
70%
Feels like
40°F
Dew Point
33°F
12 PM
44°F
0%
6mph
SSE
Sunny
Humidity
71%
Feels like
40°F
Dew Point
35°F
1 PM
45°F
0%
7mph
SSE
Sunny
Humidity
72%
Feels like
41°F
Dew Point
37°F
2 PM
45°F
0%
7mph
SSE
Sunny
Humidity
77%
Feels like
41°F
Dew Point
38°F
3 PM
44°F
0%
7mph
SSE
Sunny
Humidity
82%
Feels like
40°F
Dew Point
39°F
4 PM
44°F
0%
7mph
SSE
Partly Cloudy
Humidity
86%
Feels like
40°F
Dew Point
40°F
4:22 PM
5 PM
43°F
0%
7mph
SSE
Partly Cloudy
Humidity
88%
Feels like
39°F
Dew Point
40°F
6 PM
43°F
0%
7mph
SE
Partly Cloudy
Humidity
89%
Feels like
39°F
Dew Point
40°F
7 PM
43°F
0%
7mph
SSE
Partly Cloudy
Humidity
91%
Feels like
39°F
Dew Point
41°F
8 PM
44°F
0%
8mph
SSE
Partly Cloudy
Humidity
93%
Feels like
39°F
Dew Point
42°F
9 PM
44°F
0%
9mph
SSE
Partly Cloudy
Humidity
95%
Feels like
39°F
Dew Point
43°F
10 PM
45°F
10%
10mph
S
Partly Cloudy
Humidity
96%
Feels like
40°F
Dew Point
44°F
11 PM
46°F
10%
10mph
S
Mostly Cloudy
Humidity
93%
Feels like
41°F
Dew Point
44°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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