National Weather Service Forecast for: Fairfield OH
Issued by: National Weather Service Wilmington, OH
Updated: 4:00 am EST Dec 17, 2025
 
Today

Today: Mostly cloudy, then gradually becoming sunny, with a high near 43. Southwest wind 5 to 10 mph becoming light south in the afternoon.
Decreasing
Clouds
 Tonight

Tonight: Partly cloudy, with a low around 32. Calm wind becoming south 5 to 7 mph after midnight.
Partly Cloudy
 Thursday

Thursday: Rain, mainly after 1pm. High near 54. South wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Chance Rain
then Rain
 Thursday
Night
Thursday Night: Rain likely before 1am. Mostly cloudy, with a low around 23. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Rain Likely
 Friday

Friday: Partly sunny, with a high near 31. West wind 9 to 15 mph, with gusts as high as 25 mph.
Partly Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 25.
Partly Cloudy
 Saturday

Saturday: Partly sunny, with a high near 48.
Partly Sunny
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 30.
Mostly Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 41.
Mostly Sunny
Hi 43 °F Lo 32 °F Hi 54 °F Lo 23 °F Hi 31 °F Lo 25 °F Hi 48 °F Lo 30 °F Hi 41 °F

Hazardous Weather Outlook
 

Today
 
 Mostly cloudy, then gradually becoming sunny, with a high near 43. Southwest wind 5 to 10 mph becoming light south in the afternoon.
Tonight
 
 Partly cloudy, with a low around 32. Calm wind becoming south 5 to 7 mph after midnight.
Thursday
 
 Rain, mainly after 1pm. High near 54. South wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
 
 Rain likely before 1am. Mostly cloudy, with a low around 23. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
 Partly sunny, with a high near 31. West wind 9 to 15 mph, with gusts as high as 25 mph.
Friday Night
 
 Partly cloudy, with a low around 25.
Saturday
 
 Partly sunny, with a high near 48.
Saturday Night
 
 Mostly cloudy, with a low around 30.
Sunday
 
 Mostly sunny, with a high near 41.
Sunday Night
 
 Partly cloudy, with a low around 26.
Monday
 
 Partly sunny, with a high near 40.
Monday Night
 
 A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Tuesday
 
 Mostly cloudy, with a high near 50.

 

Forecast from NOAA-NWS for Fairfield OH.