National Weather Service Forecast for: Fairfield OH
Issued by: National Weather Service Wilmington, OH
Updated: 1:32 am EDT Jul 5, 2025
 
Overnight

Overnight: Mostly clear, with a low around 70. Calm wind.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.
Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 73. Calm wind.
Mostly Clear

 Sunday

Sunday: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Sunny then
Slight Chance
T-storms
 Sunday
Night
Sunday Night: Mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Mostly Clear

 Monday

Monday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely
 Monday
Night
Monday Night: Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
T-storms
Likely then
Partly Cloudy
 Tuesday

Tuesday: Mostly sunny, with a high near 90.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 70.
Mostly Clear
Lo 70 °F Hi 94 °F Lo 73 °F Hi 93 °F Lo 72 °F Hi 89 °F Lo 70 °F Hi 90 °F Lo 70 °F

Hazardous Weather Outlook
Air Quality Alert
 

Overnight
 
 Mostly clear, with a low around 70. Calm wind.
Saturday
 
 Sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 73. Calm wind.
Sunday
 
 A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
 
 Mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Monday
 
 Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
 
 Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Tuesday
 
 Mostly sunny, with a high near 90.
Tuesday Night
 
 Mostly clear, with a low around 70.
Wednesday
 
 A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Wednesday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Thursday
 
 A chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Chance of precipitation is 50%.
Thursday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Friday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 50%.

 

Forecast from NOAA-NWS for Fairfield OH.