National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Butler County Regional Airport (KHAO)

Lat: 39.36°NLon: 84.52°WElev: 607ft.

Fair

40°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 30.04 in (1017.1 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 11 Nov 12:53 am EST
Extended Forecast for

Fairfield OH

  • Overnight

    Overnight: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 65. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Rain, mainly before 1am. Low around 42. South wind 5 to 13 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain then
    Slight Chance
    Rain

  • Thursday

    Thursday: A chance of rain before 3pm, then a chance of rain after 4pm. Partly sunny, with a high near 51. Northwest wind 10 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 7pm. Mostly cloudy, with a low around 33. North wind 6 to 10 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 41. Calm wind.
Veterans Day
Mostly sunny, with a high near 65. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Rain, mainly before 1am. Low around 42. South wind 5 to 13 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of rain before 3pm, then a chance of rain after 4pm. Partly sunny, with a high near 51. Northwest wind 10 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain, mainly after 7pm. Mostly cloudy, with a low around 33. North wind 6 to 10 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Fairfield OH
 39.32°N 84.53°W (Elev. 699 ft)
Last Update:
1:21 am EST Nov 11, 2026
Forecast Valid:
1am EST Nov 11, 2026-6pm EST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation