National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Buffalo, Greater Buffalo International Airport (KBUF)

Lat: 42.94°NLon: 78.74°WElev: 709ft.

Overcast

50°F

10°C

Humidity 80%
Wind Speed SE 5 mph
Barometer 29.88 in (1011.9 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 13 May 1:54 am EDT
Extended Forecast for

Williamsville NY

  • Overnight

    Overnight: Showers. Low around 48. Southeast wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 2pm. High near 61. Breezy, with a south wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers then
    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. Southwest wind 11 to 15 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers. Cloudy, with a high near 52. West wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45. Northwest wind around 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64. West wind 6 to 10 mph.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. South wind 8 to 11 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Breezy, with a southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 73 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers. Low around 48. Southeast wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 2pm. High near 61. Breezy, with a south wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly cloudy, with a low around 43. Southwest wind 11 to 15 mph.
Thursday
A chance of showers. Cloudy, with a high near 52. West wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 45. Northwest wind around 8 mph.
Friday
Partly sunny, with a high near 64. West wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 50. South wind 8 to 11 mph.
Saturday
Mostly sunny, with a high near 73. Breezy, with a southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Saturday Night
Mostly clear, with a low around 55.
Sunday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 84.
Monday Night
Mostly cloudy, with a low around 66.
Tuesday
A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsville NY
 42.94°N 78.74°W (Elev. 699 ft)
Last Update:
1:57 am EDT May 13, 2026
Forecast Valid:
2am EDT May 13, 2026-6pm EDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation