Hourly Weather Forecast - Tappan, NY

5 AM
15°F
0%
1mph
N
Mostly Clear
Humidity
63%
Feels like
15°F
Dew Point
4°F
6 AM
15°F
0%
0mph
NNW
Clear
Humidity
65%
Feels like
15°F
Dew Point
5°F
7 AM
15°F
0%
0mph
NNW
Clear
Humidity
63%
Feels like
15°F
Dew Point
5°F
7:08 AM
8 AM
18°F
0%
0mph
N
Sunny
Humidity
58%
Feels like
18°F
Dew Point
5°F
9 AM
20°F
0%
0mph
NNE
Sunny
Humidity
50%
Feels like
20°F
Dew Point
5°F
10 AM
23°F
0%
0mph
NE
Sunny
Humidity
44%
Feels like
23°F
Dew Point
4°F
11 AM
26°F
0%
0mph
S
Sunny
Humidity
38%
Feels like
26°F
Dew Point
4°F
12 PM
28°F
0%
1mph
SSW
Partly Cloudy
Humidity
35%
Feels like
28°F
Dew Point
4°F
1 PM
29°F
0%
2mph
SSW
Mostly Cloudy
Humidity
32%
Feels like
29°F
Dew Point
4°F
2 PM
30°F
0%
3mph
SSW
Mostly Cloudy
Humidity
32%
Feels like
30°F
Dew Point
4°F
3 PM
30°F
0%
3mph
SSW
Mostly Cloudy
Humidity
33%
Feels like
27°F
Dew Point
4°F
4 PM
29°F
0%
3mph
S
Partly Cloudy
Humidity
35%
Feels like
26°F
Dew Point
5°F
4:27 PM
5 PM
29°F
0%
3mph
S
Partly Cloudy
Humidity
37%
Feels like
26°F
Dew Point
6°F
6 PM
29°F
0%
3mph
S
Mostly Cloudy
Humidity
39%
Feels like
26°F
Dew Point
8°F
7 PM
29°F
0%
3mph
SSW
Partly Cloudy
Humidity
42%
Feels like
26°F
Dew Point
9°F
8 PM
29°F
10%
4mph
SSW
Cloudy
Humidity
46%
Feels like
25°F
Dew Point
11°F
9 PM
29°F
10%
4mph
SSW
Cloudy
Humidity
51%
Feels like
24°F
Dew Point
13°F
10 PM
29°F
10%
4mph
SSW
Cloudy
Humidity
57%
Feels like
24°F
Dew Point
16°F
11 PM
29°F
0%
5mph
SSW
Cloudy
Humidity
62%
Feels like
24°F
Dew Point
18°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide