Hourly Weather Forecast - Sylvan Beach, NY

12 AM
17°F
30%
11mph
WNW
30% Chance of Flurries
Humidity
79%
Feels like
5°F
Dew Point
12°F
1 AM
17°F
20%
10mph
NW
Mostly Cloudy
Humidity
79%
Feels like
5°F
Dew Point
11°F
2 AM
15°F
20%
10mph
NW
Partly Cloudy
Humidity
81%
Feels like
3°F
Dew Point
11°F
3 AM
13°F
10%
11mph
NW
Mostly Clear
Humidity
86%
Feels like
0°F
Dew Point
10°F
4 AM
11°F
10%
10mph
NW
Hazy
Humidity
92%
Feels like
-1°F
Dew Point
10°F
5 AM
10°F
10%
4mph
NW
Hazy
Humidity
98%
Feels like
2°F
Dew Point
10°F
6 AM
10°F
10%
3mph
SE
Foggy
Humidity
100%
Feels like
4°F
Dew Point
10°F
7 AM
10°F
10%
9mph
SE
Foggy
Humidity
100%
Feels like
-2°F
Dew Point
10°F
7:31 AM
8 AM
12°F
20%
10mph
SE
Hazy
Humidity
95%
Feels like
-1°F
Dew Point
11°F
9 AM
15°F
20%
10mph
SE
Hazy
Humidity
91%
Feels like
2°F
Dew Point
12°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

Sunday Weather Outlook

Today'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

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