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

12°C

53°F

Humidity 28%
Wind Speed Vrbl 6 km/h
Barometer 1028.5 mb (30.36 in)
Dewpoint -6°C (21°F)
Visibility 16 km
Last update 20 Apr 2:53 pm EDT
Extended Forecast for

Hamilton OH

  • Tonight

    Tonight: Mostly clear, with a low around 4. Calm wind.

    Low: 4 °C

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. South wind 10 to 15 km/h becoming southwest 19 to 24 km/h in the afternoon. Winds could gust as high as 42 km/h.

    High: 25 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 14. Southwest wind 11 to 16 km/h, with gusts as high as 39 km/h. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 14 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 25. West wind 11 to 14 km/h. Chance of precipitation is 30%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 25 °C

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of thunderstorms before 8pm. Mostly clear, with a low around 12. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 12 °C

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 27.

    High: 27 °C

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15.

    Low: 15 °C

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 2pm. Partly sunny, with a high near 28. Chance of precipitation is 40%.

    High: 28 °C

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.

    Low: 15 °C

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 4. Calm wind.
Tuesday
Mostly sunny, with a high near 25. South wind 10 to 15 km/h becoming southwest 19 to 24 km/h in the afternoon. Winds could gust as high as 42 km/h.
Tuesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 14. Southwest wind 11 to 16 km/h, with gusts as high as 39 km/h. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 25. West wind 11 to 14 km/h. Chance of precipitation is 30%. New rainfall amounts between 2.5 and 5 mm possible.
Wednesday Night
A chance of thunderstorms before 8pm. Mostly clear, with a low around 12. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 15.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 28. Chance of precipitation is 40%.
Friday Night
A chance of showers, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 25. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 23. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton OH
 39.39°N 84.56°W (Elev. 600 m)
Last Update:
2:17 pm EDT Apr 20, 2026
Forecast Valid:
3pm EDT Apr 20, 2026-6pm EDT Apr 27, 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