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

Overnight: Mostly cloudy, with a low around 14. Calm wind.
Mostly Cloudy

Friday

Friday: Partly sunny, with a high near 32. Calm wind becoming southwest around 5 mph in the afternoon.
Partly Sunny

Friday
Night
Friday Night: Mostly cloudy, with a low around 22. Calm wind becoming south around 6 mph after midnight.
Mostly Cloudy

Saturday

Saturday: A chance of flurries.  Mostly cloudy, with a high near 35. Southwest wind around 7 mph.
Chance
Flurries
Saturday
Night
Saturday Night: A slight chance of snow after 1am.  Cloudy, with a low around 27. Calm wind.  Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance Snow
Sunday

Sunday: Snow likely before 10am, then rain likely, possibly mixed with snow.  Cloudy, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Rain/Snow
Likely
Sunday
Night
Sunday Night: A chance of snow before 7pm.  Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Chance Snow
then Mostly
Cloudy
Monday

Monday: Mostly sunny, with a high near 27.
Mostly Sunny

Monday
Night
Monday Night: Partly cloudy, with a low around 15.
Partly Cloudy

Lo 14 °F Hi 32 °F Lo 22 °F Hi 35 °F Lo 27 °F Hi 37 °F Lo 15 °F Hi 27 °F Lo 15 °F

 

Overnight
 
Mostly cloudy, with a low around 14. Calm wind.
Friday
 
Partly sunny, with a high near 32. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
 
Mostly cloudy, with a low around 22. Calm wind becoming south around 6 mph after midnight.
Saturday
 
A chance of flurries. Mostly cloudy, with a high near 35. Southwest wind around 7 mph.
Saturday Night
 
A slight chance of snow after 1am. Cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.
Sunday
 
Snow likely before 10am, then rain likely, possibly mixed with snow. Cloudy, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
 
A chance of snow before 7pm. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Monday
 
Mostly sunny, with a high near 27.
Monday Night
 
Partly cloudy, with a low around 15.
Tuesday
 
Partly sunny, with a high near 38.
Tuesday Night
 
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Wednesday
 
Rain likely. Cloudy, with a high near 42. Chance of precipitation is 60%.
Wednesday Night
 
A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
Thursday
 
Mostly cloudy, with a high near 30.

 

Forecast from NOAA-NWS for Mason OH.