National Weather Service Forecast for: Tonawanda NY
Issued by: National Weather Service Buffalo, NY
Updated: 12:36 am EST Dec 23, 2025
 
Overnight

Overnight: Snow before 4am, then rain and snow. Low around 32. Southeast wind around 6 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Rain/Snow

 Tuesday

Tuesday: Rain, possibly mixed with snow showers before 9am, then a chance of rain showers between 9am and 3pm. High near 41. South wind 6 to 15 mph becoming west in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Rain/Snow
then Chance
Showers
 Tuesday
Night
Tuesday Night: Cloudy, with a low around 27. West wind 13 to 16 mph.
Cloudy

 Wednesday

Wednesday: Partly sunny, with a high near 34. Northwest wind 5 to 8 mph.
Partly Sunny

 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 39. Light and variable wind becoming north 5 to 8 mph in the morning.
Mostly Cloudy

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 20. Northeast wind 6 to 8 mph.
Mostly Cloudy

 Friday

Friday: Snow. High near 32. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Snow Likely
then Snow
 Friday
Night
Friday Night: A chance of snow and freezing rain before 1am. Cloudy, with a low around 25. Chance of precipitation is 50%.
Chance Wintry
Mix
Lo 32 °F Hi 41 °F Lo 27 °F Hi 34 °F Lo 26 °F Hi 39 °F Lo 20 °F Hi 32 °F Lo 25 °F

Hazardous Weather Outlook
 

Overnight
 
 Snow before 4am, then rain and snow. Low around 32. Southeast wind around 6 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
 
 Rain, possibly mixed with snow showers before 9am, then a chance of rain showers between 9am and 3pm. High near 41. South wind 6 to 15 mph becoming west in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
 
 Cloudy, with a low around 27. West wind 13 to 16 mph.
Wednesday
 
 Partly sunny, with a high near 34. Northwest wind 5 to 8 mph.
Wednesday Night
 
 Mostly cloudy, with a low around 26. Light south wind.
Christmas Day
 
 Mostly cloudy, with a high near 39. Light and variable wind becoming north 5 to 8 mph in the morning.
Thursday Night
 
 Mostly cloudy, with a low around 20. Northeast wind 6 to 8 mph.
Friday
 
 Snow. High near 32. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Friday Night
 
 A chance of snow and freezing rain before 1am. Cloudy, with a low around 25. Chance of precipitation is 50%.
Saturday
 
 Cloudy, with a high near 40.
Saturday Night
 
 Rain likely. Cloudy, with a low around 30. Chance of precipitation is 60%.
Sunday
 
 Showers likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.
Sunday Night
 
 Snow showers likely. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Monday
 
 Snow showers likely. Mostly cloudy, with a high near 24. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Tonawanda NY.