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.

Mostly Cloudy

61°F

16°C

Humidity 68%
Wind Speed SW 7 mph
Barometer 29.85 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 10 May 1:12 am EDT
Extended Forecast for

Adelphi OH

  • Overnight

    Overnight: Partly cloudy, with a low around 53. Light west wind.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers before 4pm, then a slight chance of showers after 5pm. Partly sunny, with a high near 69. Northwest wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. Light north wind.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. Calm wind becoming north 5 to 9 mph in the afternoon.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. North wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Showers likely after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.

    Low: 54 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. Light west wind.
Sunday
A slight chance of showers before 4pm, then a slight chance of showers after 5pm. Partly sunny, with a high near 69. Northwest wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 45. Light north wind.
Monday
Sunny, with a high near 64. Calm wind becoming north 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 39. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Showers likely after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Wednesday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 46. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Adelphi OH
 39.47°N 82.74°W (Elev. 797 ft)
Last Update:
4:00 pm EDT May 9, 2026
Forecast Valid:
1am EDT May 10, 2026-6pm EDT May 16, 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