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

Chillicothe Ross County Airport (KRZT)

Lat: 39.44°NLon: 83.02°WElev: 725ft.

36°F

2°C

Humidity 81%
Wind Speed N 10 mph
Barometer 30.28 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 23 Mar 11:55 am EDT
Extended Forecast for

Cynthiana OH

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 48. North wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. North wind 5 to 7 mph becoming light and variable after midnight.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53. East wind 3 to 5 mph.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Light southeast wind becoming southwest 5 to 9 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A chance of rain between 8am and 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Rain

  • Friday

    Friday: Rain, mainly before 8am. High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Rain then
    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 48. North wind 11 to 13 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 29. North wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 53. East wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 34. Calm wind.
Wednesday
Mostly sunny, with a high near 66. Light southeast wind becoming southwest 5 to 9 mph in the morning.
Wednesday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.
Thursday
A chance of rain between 8am and 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after 8pm. Low around 41. Chance of precipitation is 80%.
Friday
Rain, mainly before 8am. High near 49. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cynthiana OH
 39.18°N 83.32°W (Elev. 988 ft)
Last Update:
4:00 am EDT Mar 23, 2026
Forecast Valid:
12pm EDT Mar 23, 2026-6pm EDT Mar 29, 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