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.

Partly Cloudy

58°F

14°C

Humidity 41%
Wind Speed NE 14 G 20 mph
Barometer 30.32 in (1026.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 21 May 2:54 pm EDT
Extended Forecast for

Williamsville NY

  • Tonight

    Tonight: Mostly clear, with a low around 41. East wind 5 to 8 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 65. East wind 8 to 10 mph.

    High: 65 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of showers after 2am. Cloudy, with a low around 48. East wind 7 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am. High near 58. East wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 58 °F

    Showers

  • Saturday Night

    Saturday Night: Showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 48. Southeast wind around 11 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Showers

  • Sunday

    Sunday: A chance of showers before 2pm. Mostly cloudy, with a high near 69. South wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers after 2am. Mostly cloudy, with a low around 54. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Memorial Day

    Memorial Day: A chance of showers before 8am. Mostly cloudy, with a high near 72. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 41. East wind 5 to 8 mph.
Friday
Increasing clouds, with a high near 65. East wind 8 to 10 mph.
Friday Night
A chance of showers after 2am. Cloudy, with a low around 48. East wind 7 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers, mainly after 8am. High near 58. East wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 48. Southeast wind around 11 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 69. South wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 54. South wind around 6 mph. Chance of precipitation is 30%.
Memorial Day
A chance of showers before 8am. Mostly cloudy, with a high near 72. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Partly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsville NY
 42.96°N 78.74°W (Elev. 656 ft)
Last Update:
2:22 pm EDT May 21, 2026
Forecast Valid:
3pm EDT May 21, 2026-6pm EDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation