National Weather Service Forecast for: Tonawanda NY
Issued by: National Weather Service Buffalo, NY
Updated: 6:36 pm EST Dec 17, 2025
 
Tonight

Tonight: Partly cloudy, with a low around 28. South wind 6 to 8 mph.
Partly Cloudy

 Thursday

Thursday: Increasing clouds, with a high near 51. South wind 10 to 17 mph, with gusts as high as 37 mph.
Increasing
Clouds

 Thursday
Night
Thursday Night: Showers, mainly after 7pm. Low around 33. Breezy, with a south wind 20 to 23 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Showers and
Breezy

 Friday

Friday: Rain and snow, becoming all snow after 10am. High near 37. Breezy, with a west wind 22 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Breezy.
Rain/Snow
then Snow
 Friday
Night
Friday Night: Mostly cloudy, with a low around 20. Breezy, with a west wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 38 mph.
Mostly Cloudy
and Breezy
then Mostly
Cloudy
 Saturday

Saturday: A slight chance of showers after 1pm. Mostly cloudy, with a high near 40. South wind 7 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance
Showers
 Saturday
Night
Saturday Night: A chance of rain showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 23. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Chance
Showers then
Chance
Rain/Snow
 Sunday

Sunday: Partly sunny, with a high near 32. West wind around 15 mph, with gusts as high as 29 mph.
Partly Sunny

 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 19.
Mostly Cloudy
Lo 28 °F Hi 51 °F Lo 33 °F Hi 37 °F Lo 20 °F Hi 40 °F Lo 23 °F Hi 32 °F Lo 19 °F

Hazardous Weather Outlook
Wind Advisory
 

Tonight
 
 Partly cloudy, with a low around 28. South wind 6 to 8 mph.
Thursday
 
 Increasing clouds, with a high near 51. South wind 10 to 17 mph, with gusts as high as 37 mph.
Thursday Night
 
 Showers, mainly after 7pm. Low around 33. Breezy, with a south wind 20 to 23 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
 Rain and snow, becoming all snow after 10am. High near 37. Breezy, with a west wind 22 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
 
 Mostly cloudy, with a low around 20. Breezy, with a west wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 38 mph.
Saturday
 
 A slight chance of showers after 1pm. Mostly cloudy, with a high near 40. South wind 7 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
 
 A chance of rain showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 23. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Sunday
 
 Partly sunny, with a high near 32. West wind around 15 mph, with gusts as high as 29 mph.
Sunday Night
 
 Mostly cloudy, with a low around 19.
Monday
 
 Partly sunny, with a high near 30.
Monday Night
 
 A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Tuesday
 
 A chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
Tuesday Night
 
 Mostly cloudy, with a low around 25.
Wednesday
 
 Mostly cloudy, with a high near 33.

 

Forecast from NOAA-NWS for Tonawanda NY.