National Weather Service Forecast for: Westerville OH
Issued by: National Weather Service Wilmington, OH
Updated: 1:35 am EST Dec 5, 2025
 
Overnight

Overnight: Partly cloudy, with a low around 6. Calm wind.
Partly Cloudy
Friday

Friday: Partly sunny, with a high near 30. Calm wind becoming southwest around 6 mph in the afternoon.
Partly Sunny
Friday
Night
Friday Night: Mostly cloudy, with a low around 18. South wind around 6 mph.
Mostly Cloudy
Saturday

Saturday: A chance of flurries.  Mostly cloudy, with a high near 33. South wind 7 to 9 mph.
Chance
Flurries
Saturday
Night
Saturday Night: Cloudy, with a low around 27. Light and variable wind.
Cloudy
Sunday

Sunday: A chance of snow before 10am, then rain and snow likely.  Cloudy, with a high near 35. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Rain/Snow
Likely
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 15.
Mostly Cloudy
Monday

Monday: Partly sunny, with a high near 27.
Partly Sunny
Monday
Night
Monday Night: Mostly cloudy, with a low around 12.
Mostly Cloudy
Lo 6 °F Hi 30 °F Lo 18 °F Hi 33 °F Lo 27 °F Hi 35 °F Lo 15 °F Hi 27 °F Lo 12 °F

Hazardous Weather Outlook
 

Overnight
 
Partly cloudy, with a low around 6. Calm wind.
Friday
 
Partly sunny, with a high near 30. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
 
Mostly cloudy, with a low around 18. South wind around 6 mph.
Saturday
 
A chance of flurries. Mostly cloudy, with a high near 33. South wind 7 to 9 mph.
Saturday Night
 
Cloudy, with a low around 27. Light and variable wind.
Sunday
 
A chance of snow before 10am, then rain and snow likely. Cloudy, with a high near 35. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
 
Mostly cloudy, with a low around 15.
Monday
 
Partly sunny, with a high near 27.
Monday Night
 
Mostly cloudy, with a low around 12.
Tuesday
 
A chance of snow before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Tuesday Night
 
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Wednesday
 
Rain likely. Cloudy, with a high near 40. Chance of precipitation is 70%.
Wednesday Night
 
A chance of rain and snow. Cloudy, with a low around 23. Chance of precipitation is 50%.
Thursday
 
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Westerville OH.