New York, NY 23° Los Angeles, CA 23° Chicago, IL 22° Houston, TX 27° Miami, FL 26° Phoenix, AZ 34° Seattle, WA 17° Denver, CO 24° Toronto, ON 19° Vancouver, BC 15°
WeatherLive › New York › Williamsville

Williamsville, NY Weather (14221)

ZIP codes: 14221 · 14241
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherWilliamsville · 12:45 AM EDT
23° | 18°
19°C
Feels like 21°
Rain
WindS 3 mph · Gusts 5 mph
Precip94% · 1.97 in
Humidity97% · Dew point 18°
UV index2 Low
Air Quality33 Good
Pressure30.09 inHg
Visibility0 mi
Sunrise / Sunset6:38 AM · 7:52 PM · 13h 14m

Weather map — Williamsville

Full radar →
Now
19°
0.15 in
3 mph
01:00
19°
0.22 in
3 mph
02:00
19°
0.23 in
4 mph
03:00
18°
0.23 in
3 mph
04:00
18°
0.27 in
3 mph
05:00
18°
0.29 in
4 mph
06:00
18°
0.29 in
4 mph
07:00
18°
0.03 in
3 mph
08:00
18°
0.03 in
4 mph
09:00
18°
49%
5 mph
10:00
19°
38%
5 mph
11:00
20°
33%
4 mph
12:00
22°
34%
7 mph
13:00
21°
0.04 in
8 mph
14:00
21°
53%
7 mph
15:00
22°
60%
9 mph
16:00
23°
0.05 in
10 mph
17:00
21°
0.04 in
10 mph
18:00
20°
0.03 in
10 mph
19:00
20°
0.03 in
9 mph
20:00
20°
46%
6 mph
21:00
20°
43%
5 mph
22:00
21°
43%
4 mph
23:00
21°
47%
4 mph

Today · Mon 8/31

High 23°
94% / 1.97 in

Showers. Winds W at 10 mph.

Overnight · Mon 8/31

Low 18°
95% / 0.22 in

Rain. Winds S at 3 mph.

Tomorrow · Tue 9/1

27° | 20°
66% / 0.03 in

Fog. Winds SW at 10 mph.

7-day trend

Williamsville · temperature + precipitation

10-day forecast

Updated 12:45 AM

Details & indices

Wind
3 mph S
Gusts 5 mph
Humidity
97%
Dew point 18°
Pressure
30.09 inHg
Rising
UV index
2 — Low
High today
Air Quality
Good
AQI 33 · US EPA
Allergy
Low
Ragweed
Visibility
0 mi
Reduced
Allergy — Williamsville

🌿 Conditions right now

View all →
Birch
None
Grass
Low
Oak
None
Alder
None
Hazel
None
Mugwort
Low
Ragweed
Low

Sun & moon

Sunrise6:38 AM
Sunset7:52 PM
Length of day13h 14m
Moonrise9:10 PM
Moonset10:26 AM
Moon phase🌖 Waning Gibbous · 90%
Next full moonSep 26 Harvest Moon
Latitude42.9639°N
Longitude-78.7378°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
New York
Partly cloudy
23°
Brooklyn
Mostly cloudy
24°
Queens
Partly cloudy
23°
Manhattan
Partly cloudy
24°
The Bronx
Partly cloudy
24°
Staten Island
Partly cloudy
23°
Data sources · Monday, August 31
Where the Williamsville forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 42.9639°N, -78.7378°.
NBM + global weather models
Updated: 12:45 AM
Weather in Williamsville
Over the next 10 days Williamsville tops out around 29° (Wednesday) and dips to 13° on the coolest night (Sunday). Roughly 5.0 in of rain falls over the period, with Monday the most likely wet day (94%). Expect a blustery spell — gusts near 36 mph on Tuesday. The NWS alert board for this area is currently clear. Right now Williamsville is running about 48° warmer than Kitchener. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Williamsville, NY · Elev 676 ft · 42.96°N, 78.74°W · New York · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:45 AM