National Weather Service Forecast for: Tonawanda NY
Issued by: National Weather Service Buffalo, NY
Updated: 7:30 am EST Dec 22, 2025
 
Today

Today: A chance of snow showers, mainly after 5pm.  Increasing clouds, with a high near 37. Southwest wind 10 to 15 mph.  Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Mostly Sunny
then Chance
Snow Showers
Tonight

Tonight: Snow, mainly after 9pm.  Low around 31. South wind around 7 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Snow Likely
then Snow
Tuesday

Tuesday: Rain and snow, becoming all rain after 9am.  High near 42. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Rain/Snow
then Chance
Rain
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 29. West wind 10 to 13 mph, with gusts as high as 23 mph.
Mostly Cloudy

Wednesday

Wednesday: Mostly cloudy, with a high near 35. West wind around 7 mph.
Mostly Cloudy

Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 26. Light south wind.
Mostly Cloudy

Christmas
Day
Christmas Day: Mostly cloudy, with a high near 42. Light and variable wind becoming northeast around 6 mph in the morning.
Mostly Cloudy

Thursday
Night
Thursday Night: Showers likely after 1am.  Cloudy, with a low around 34. East wind 6 to 8 mph.  Chance of precipitation is 60%.
Cloudy then
Showers
Likely
Friday

Friday: Showers.  High near 48. Chance of precipitation is 90%.
Showers

Hi 37 °F Lo 31 °F Hi 42 °F Lo 29 °F Hi 35 °F Lo 26 °F Hi 42 °F Lo 34 °F Hi 48 °F

Hazardous Weather Outlook
 

Today
 
A chance of snow showers, mainly after 5pm. Increasing clouds, with a high near 37. Southwest wind 10 to 15 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
 
Snow, mainly after 9pm. Low around 31. South wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday
 
Rain and snow, becoming all rain after 9am. High near 42. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
 
Mostly cloudy, with a low around 29. West wind 10 to 13 mph, with gusts as high as 23 mph.
Wednesday
 
Mostly cloudy, with a high near 35. West wind around 7 mph.
Wednesday Night
 
Mostly cloudy, with a low around 26. Light south wind.
Christmas Day
 
Mostly cloudy, with a high near 42. Light and variable wind becoming northeast around 6 mph in the morning.
Thursday Night
 
Showers likely after 1am. Cloudy, with a low around 34. East wind 6 to 8 mph. Chance of precipitation is 60%.
Friday
 
Showers. High near 48. Chance of precipitation is 90%.
Friday Night
 
A chance of showers before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Saturday
 
Mostly cloudy, with a high near 41.
Saturday Night
 
A chance of showers. Cloudy, with a low around 26. Chance of precipitation is 50%.
Sunday
 
Rain and snow showers likely. Cloudy, with a high near 37. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Tonawanda NY.