NWS Forecast for Fairfield OH

National Weather Service Forecast for: Fairfield OH
Issued by: National Weather Service Wilmington, OH

Updated: 12:27 am EST Dec 20, 2025

Overnight Mostly Clear	Saturday Mostly Sunny	Saturday Night Increasing Clouds	Sunday Sunny	Sunday Night Mostly Clear	Monday Mostly Cloudy	Monday Night Chance Rain then Rain Likely	Tuesday Cloudy	Tuesday Night Mostly Cloudy
Lo 24 °F	Hi 49 °F	Lo 27 °F	Hi 38 °F	Lo 22 °F	Hi 46 °F	Lo 40 °F	Hi 55 °F	Lo 36 °F

Overnight	Mostly clear, with a low around 24. South wind 3 to 5 mph.
Saturday	Mostly sunny, with a high near 49. South wind 6 to 14 mph, with gusts as high as 30 mph.
Saturday Night	Increasing clouds, with a low around 27. Southwest wind around 6 mph becoming northwest after midnight.
Sunday	Sunny, with a high near 38. Northwest wind around 6 mph.
Sunday Night	Mostly clear, with a low around 22. Calm wind.
Monday	Mostly cloudy, with a high near 46.
Monday Night	Rain likely, mainly after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Tuesday	Cloudy, with a high near 55.
Tuesday Night	Mostly cloudy, with a low around 36.
Wednesday	Mostly cloudy, with a high near 58.
Wednesday Night	Rain likely. Cloudy, with a low around 50. Chance of precipitation is 60%.
Christmas Day	Mostly cloudy, with a high near 64.
Thursday Night	A chance of rain. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Friday	Partly sunny, with a high near 60.

Forecast from NOAA-NWS for Fairfield OH.