What is the weather in Williamsville right now?

Current weather in Williamsville is light rain.

Where can I find the hourly weather forecast for Williamsville?

This page shows hourly weather forecast for Williamsville, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Williamsville updated regularly?

Weather data for Williamsville is updated regularly with the latest available observations and forecasts.

Now · 11:42 AM

Williamsville Weather & Hourly Forecast

United States · New York · 14221

71°F

Light rain

Feels like: 73°F

💧 Humidity 96% 🌡 Pressure 30.00 inHg 💨 Wind 11 mph 👁 Visibility 1.8 mi ☁ Clouds 100% ☀️ UV index 3.4 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Williamsville

Today

12:00 PM

Light rain

71° 💧 0.171 in 💨 11 mph H 96%30.00 inHg

3:00 PM

Moderate rain

72° 💧 0.293 in 💨 11 mph H 97%29.94 inHg

6:00 PM

Light rain

72° 💧 0.046 in 💨 15 mph H 95%29.88 inHg

9:00 PM

Mostly cloudy night

71° 💧 0.001 in 💨 12 mph H 94%29.88 inHg

Tomorrow

12:00 AM

Partly cloudy night

69° 💧 0.000 in 💨 11 mph H 96%29.88 inHg

3:00 AM

Mostly cloudy night

68° 💧 None 💨 9 mph H 98%29.85 inHg

6:00 AM

Mostly cloudy night

67° 💧 None 💨 7 mph H 99%29.88 inHg

9:00 AM

Mostly cloudy

69° 💧 0.004 in 💨 6 mph H 93%29.91 inHg

12:00 PM

Overcast

73° 💧 0.003 in 💨 6 mph H 68%29.91 inHg

3:00 PM

Overcast

75° 💧 None 💨 7 mph H 59%29.88 inHg

6:00 PM

Overcast

72° 💧 None 💨 6 mph H 66%29.85 inHg

9:00 PM

Clear night

64° 💧 None 💨 6 mph H 81%29.91 inHg

Friday

12:00 AM

Clear night

59° 💧 None 💨 2 mph H 90%29.94 inHg

3:00 AM

Clear night

57° 💧 None 💨 3 mph H 86%29.97 inHg

6:00 AM

Clear night

56° 💧 None 💨 4 mph H 91%30.00 inHg

9:00 AM

Sunny

62° 💧 None 💨 5 mph H 81%30.03 inHg

Today

12:00 PM

Light rain

71° 💧 0.074 in 💨 11 mph H 96%30.00 inHg

1:00 PM

Light rain

74° 💧 0.047 in 💨 14 mph H 94%30.00 inHg

2:00 PM

Light rain

73° 💧 0.049 in 💨 11 mph H 94%29.97 inHg

3:00 PM

Moderate rain

72° 💧 0.101 in 💨 11 mph H 97%29.94 inHg

4:00 PM

Moderate rain

71° 💧 0.112 in 💨 13 mph H 96%29.91 inHg

5:00 PM

Light rain

72° 💧 0.080 in 💨 13 mph H 96%29.88 inHg

6:00 PM

Light rain

72° 💧 0.026 in 💨 15 mph H 95%29.88 inHg

7:00 PM

Light rain

71° 💧 0.010 in 💨 14 mph H 94%29.85 inHg

8:00 PM

Light rain

71° 💧 0.010 in 💨 12 mph H 94%29.85 inHg

9:00 PM

Mostly cloudy night

71° 💧 0.001 in 💨 12 mph H 94%29.88 inHg

10:00 PM

Partly cloudy night

70° 💧 0.000 in 💨 12 mph H 94%29.88 inHg

11:00 PM

Partly cloudy night

69° 💧 None 💨 11 mph H 95%29.88 inHg

Tomorrow

12:00 AM

Partly cloudy night

69° 💧 0.000 in 💨 11 mph H 96%29.88 inHg

1:00 AM

Partly cloudy night

69° 💧 0.000 in 💨 10 mph H 97%29.88 inHg

2:00 AM

Partly cloudy night

68° 💧 None 💨 9 mph H 98%29.88 inHg

3:00 AM

Mostly cloudy night

68° 💧 None 💨 9 mph H 98%29.85 inHg

4:00 AM

Mostly cloudy night

68° 💧 None 💨 8 mph H 99%29.85 inHg

5:00 AM

Mostly cloudy night

67° 💧 None 💨 8 mph H 99%29.88 inHg

6:00 AM

Mostly cloudy night

67° 💧 None 💨 7 mph H 99%29.88 inHg

7:00 AM

Mostly cloudy

67° 💧 None 💨 6 mph H 99%29.88 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 6 mph H 98%29.91 inHg

9:00 AM

Mostly cloudy

69° 💧 0.001 in 💨 6 mph H 93%29.91 inHg

10:00 AM

Mostly cloudy

71° 💧 0.001 in 💨 6 mph H 84%29.91 inHg

11:00 AM

Overcast

72° 💧 0.002 in 💨 6 mph H 75%29.91 inHg

12:00 PM

Overcast

73° 💧 0.002 in 💨 6 mph H 68%29.91 inHg

1:00 PM

Overcast

74° 💧 0.000 in 💨 6 mph H 64%29.91 inHg

2:00 PM

Overcast

75° 💧 None 💨 6 mph H 61%29.88 inHg

3:00 PM

Overcast

75° 💧 None 💨 7 mph H 59%29.88 inHg

4:00 PM

Overcast

75° 💧 None 💨 9 mph H 58%29.85 inHg

5:00 PM

Overcast

73° 💧 None 💨 9 mph H 61%29.85 inHg

6:00 PM

Overcast

72° 💧 None 💨 6 mph H 66%29.85 inHg

7:00 PM

Mostly cloudy

69° 💧 None 💨 5 mph H 71%29.88 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 5 mph H 76%29.88 inHg

9:00 PM

Clear night

64° 💧 None 💨 6 mph H 81%29.91 inHg

10:00 PM

Clear night

62° 💧 None 💨 3 mph H 89%29.94 inHg

11:00 PM

Clear night

60° 💧 None 💨 3 mph H 91%29.94 inHg

Friday

12:00 AM

Clear night

59° 💧 None 💨 2 mph H 90%29.94 inHg

1:00 AM

Clear night

58° 💧 None 💨 2 mph H 90%29.94 inHg

2:00 AM

Clear night

58° 💧 None 💨 3 mph H 88%29.97 inHg

3:00 AM

Clear night

57° 💧 None 💨 3 mph H 86%29.97 inHg

4:00 AM

Clear night

57° 💧 None 💨 4 mph H 87%29.97 inHg

5:00 AM

Clear night

56° 💧 None 💨 5 mph H 89%30.00 inHg

6:00 AM

Clear night

56° 💧 None 💨 4 mph H 91%30.00 inHg

7:00 AM

Sunny

56° 💧 None 💨 4 mph H 91%30.00 inHg

8:00 AM

Sunny

59° 💧 None 💨 5 mph H 88%30.03 inHg

9:00 AM

Sunny

62° 💧 None 💨 5 mph H 81%30.03 inHg

10:00 AM

Sunny

64° 💧 None 💨 6 mph H 69%30.03 inHg

11:00 AM

Sunny

66° 💧 None 💨 7 mph H 60%30.06 inHg

12:00 PM

Sunny

68° 💧 None 💨 7 mph H 55%30.06 inHg

1:00 PM

Sunny

69° 💧 None 💨 6 mph H 53%30.03 inHg

2:00 PM

Sunny

70° 💧 None 💨 6 mph H 51%30.03 inHg

3:00 PM

Sunny

70° 💧 None 💨 6 mph H 51%30.03 inHg

4:00 PM

Mostly cloudy

71° 💧 None 💨 6 mph H 49%30.00 inHg

5:00 PM

Partly cloudy

71° 💧 None 💨 6 mph H 49%30.00 inHg

6:00 PM

Sunny

70° 💧 None 💨 4 mph H 58%30.00 inHg

7:00 PM

Sunny

67° 💧 None 💨 1 mph H 71%30.00 inHg

8:00 PM

Clear night

64° 💧 None 💨 1 mph H 74%30.00 inHg

Saturday

5:00 AM

Clear night

54° 💧 None 💨 4 mph H 83%30.00 inHg

8:00 AM

Sunny

58° 💧 None 💨 5 mph H 78%30.03 inHg

11:00 AM

Sunny

72° 💧 None 💨 6 mph H 69%29.97 inHg

2:00 PM

Mostly sunny

78° 💧 None 💨 5 mph H 57%29.94 inHg

5:00 PM

Overcast

78° 💧 None 💨 3 mph H 59%29.88 inHg

8:00 PM

Mostly clear night

72° 💧 None 💨 6 mph H 82%29.88 inHg

11:00 PM

Clear night

66° 💧 None 💨 4 mph H 96%29.91 inHg

Sunday

2:00 AM

Overcast night

68° 💧 None 💨 8 mph H 95%29.91 inHg

5:00 AM

Overcast night

68° 💧 None 💨 8 mph H 95%29.91 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 7 mph H 98%29.97 inHg

11:00 AM

Sunny

73° 💧 None 💨 6 mph H 70%30.00 inHg

2:00 PM

Sunny

76° 💧 None 💨 7 mph H 55%30.00 inHg

5:00 PM

Mostly sunny

75° 💧 None 💨 6 mph H 50%30.00 inHg

8:00 PM

Partly cloudy night

67° 💧 None 💨 5 mph H 69%30.03 inHg

11:00 PM

Partly cloudy night

64° 💧 None 💨 5 mph H 82%30.09 inHg

Monday

2:00 AM

Mostly clear night

60° 💧 None 💨 1 mph H 89%30.12 inHg

5:00 AM

Overcast night

58° 💧 None 💨 1 mph H 89%30.12 inHg

8:00 AM

Overcast

60° 💧 None 💨 3 mph H 90%30.15 inHg

11:00 AM

Overcast

67° 💧 None 💨 2 mph H 68%30.15 inHg

2:00 PM

Overcast

72° 💧 None 💨 3 mph H 51%30.15 inHg

5:00 PM

Overcast

66° 💧 None 💨 7 mph H 85%30.09 inHg

8:00 PM

Mostly cloudy night

67° 💧 None 💨 7 mph H 82%30.03 inHg

11:00 PM

Partly cloudy night

72° 💧 None 💨 9 mph H 82%29.97 inHg

Tuesday

2:00 AM

Partly cloudy night

73° 💧 None 💨 10 mph H 82%30.00 inHg

8:00 AM

Sunny

72° 💧 None 💨 10 mph H 84%30.00 inHg

2:00 PM

Sunny

73° 💧 None 💨 12 mph H 81%29.94 inHg

8:00 PM

Clear night

80° 💧 None 💨 15 mph H 73%29.94 inHg

Wednesday

2:00 AM

Light rain

68° 💧 None 💨 9 mph H 92%30.06 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 5 mph H 92%30.21 inHg

2:00 PM

Overcast

60° 💧 None 💨 8 mph H 80%30.30 inHg

8:00 PM

Mostly cloudy night

67° 💧 None 💨 9 mph H 62%30.30 inHg

Thursday

2:00 AM

Overcast night

59° 💧 None 💨 5 mph H 77%30.30 inHg

8:00 AM

Mostly cloudy

55° 💧 None 💨 5 mph H 87%30.30 inHg

2:00 PM

Sunny

55° 💧 None 💨 4 mph H 93%30.30 inHg

8:00 PM

Clear night

72° 💧 None 💨 2 mph H 63%30.21 inHg

Friday

2:00 AM

Mostly cloudy night

64° 💧 None 💨 4 mph H 92%30.12 inHg

8:00 AM

Partly cloudy

63° 💧 None 💨 5 mph H 96%30.03 inHg

2:00 PM

Light rain

66° 💧 None 💨 7 mph H 95%30.00 inHg

8:00 PM

Light rain

75° 💧 None 💨 11 mph H 77%29.91 inHg

Saturday

2:00 AM

Clear night

67° 💧 None 💨 10 mph H 73%29.94 inHg

8:00 AM

Sunny

55° 💧 None 💨 6 mph H 80%30.03 inHg

2:00 PM

Mostly sunny

53° 💧 None 💨 5 mph H 75%30.09 inHg

8:00 PM

Partly cloudy night

63° 💧 None 💨 5 mph H 52%30.06 inHg

Sunday

2:00 AM

Overcast night

58° 💧 None 💨 2 mph H 69%30.00 inHg

8:00 AM

Overcast

56° 💧 None 💨 5 mph H 62%29.94 inHg

2:00 PM

Light rain

56° 💧 None 💨 9 mph H 82%29.83 inHg

8:00 PM

Mostly cloudy night

76° 💧 None 💨 12 mph H 84%29.71 inHg

Monday

2:00 AM

Light rain

69° 💧 None 💨 10 mph H 96%29.74 inHg

8:00 AM

Light rain

67° 💧 None 💨 6 mph H 100%29.80 inHg

2:00 PM

Mostly sunny

65° 💧 None 💨 7 mph H 98%29.88 inHg

8:00 PM

Overcast night

71° 💧 None 💨 9 mph H 61%29.97 inHg

Tuesday

2:00 AM

Overcast night

65° 💧 None 💨 1 mph H 73%30.03 inHg

8:00 AM

Overcast

59° 💧 None 💨 6 mph H 89%30.09 inHg

2:00 PM

Overcast

59° 💧 None 💨 2 mph H 90%30.15 inHg

8:00 PM

Mostly cloudy night

69° 💧 None 💨 3 mph H 64%30.12 inHg

Wednesday

2:00 AM

Clear night

60° 💧 None 💨 5 mph H 90%30.15 inHg

8:00 AM

Sunny

53° 💧 None 💨 2 mph H 99%30.18 inHg

2:00 PM

Mostly cloudy

53° 💧 None 💨 4 mph H 99%30.18 inHg

8:00 PM

Clear night

71° 💧 None 💨 1 mph H 56%30.15 inHg

Thursday

2:00 AM

Clear night

63° 💧 None 💨 2 mph H 74%30.06 inHg

In Williamsville and, more broadly, across the state of New York: The afternoon will be characterized by mostly cloudy skies with temperatures ranging from 67 to 71 degrees. Light south winds are expected, with speeds reaching up to 8 mph, and gusts potentially hitting 28 mph. There is a high likelihood of rain later in the day, with total precipitation around 0.19 inches. Be prepared for the possibility of brief, moderate rain and gusty winds. Conditions will be relatively mild, but the weather could become quite damp and breezy as the day progresses.

15-Day Weather Outlook for Williamsville

TomorrowTomorrow

Mostly cloudy 75°/67° 💧 None 💨 12 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 71°/56° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Overcast 78°/54° 💧 0.376 in 💨 6 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 76°/66° 💧 0.057 in 💨 8 mph

Monday, Sep 14Mon Sep 14

Overcast 72°/58° 💧 0.052 in 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Mostly cloudy 73°/67° 💧 0.215 in 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Light rain 80°/59° 💧 0.436 in 💨 15 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 67°/55° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Light rain 72°/63° 💧 0.057 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Light rain 75°/53° 💧 0.186 in 💨 11 mph

Sunday, Sep 20Sun Sep 20

Light rain 63°/56° 💧 0.044 in 💨 9 mph

Monday, Sep 21Mon Sep 21

Light rain 76°/65° 💧 0.281 in 💨 12 mph

Tuesday, Sep 22Tue Sep 22

Overcast 71°/59° 💧 0.011 in 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 69°/53° 💧 None 💨 5 mph

Thursday, Sep 24Thu Sep 24

Sunny 71°/63° 💧 None 💨 2 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Williamsville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Williamsville

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 7,0µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 7,3µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 57,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 4,5µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Williamsville

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 3,9Moderate 😊Good

Tomorrow UV 6,6High 🙂Fair

Friday UV 6,0High 🙂Fair

Saturday UV 5,8Moderate 🙂Fair

Sunday UV 7,0High 😊Good

Monday UV 6,0High —Unavailable

Tuesday UV 6,0High —Unavailable

Hourly UV index today

12:00 PMUV 3,6 1:00 PMUV 3,9 2:00 PMUV 2,8 3:00 PMUV 0,9 4:00 PMUV 0,6 5:00 PMUV 0,4 6:00 PMUV 0,1 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Williamsville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WILLIAMSVILLE, NEW YORK

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

66/100Best-hour score

BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 9:14 PM–5:11 AM

☁ Cloud cover 41% Real hourly forecast for the best viewing hour.

☾ Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 24° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min37%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Williamsville were last refreshed today at 11:42 AM. The current forecast period extends through 11/09/2026 at 9:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.