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.

Fair

43°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 16 Oct 5:15 am EDT
Extended Forecast for

3 Miles ESE Williamsport OH

  • Today

    Today: Sunny, with a high near 67. Northeast wind 3 to 6 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 37. Calm wind.

    Low: 37 °F

    Clear

  • Friday

    Friday: Patchy frost before 9am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 69 °F

    Patchy Frost
    then Partly
    Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 48. Southeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 8am. Mostly sunny, with a high near 82. South wind 6 to 14 mph. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 57. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 69. Breezy. Chance of precipitation is 80%.

    High: 69 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm. Partly cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 67. Northeast wind 3 to 6 mph.
Tonight
Clear, with a low around 37. Calm wind.
Friday
Patchy frost before 9am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming southeast around 6 mph in the afternoon.
Friday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 48. Southeast wind around 5 mph. Chance of precipitation is 30%.
Saturday
A chance of showers before 8am. Mostly sunny, with a high near 82. South wind 6 to 14 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 57. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm. High near 69. Breezy. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 8pm. Partly cloudy, with a low around 40. Chance of precipitation is 60%.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 44.
Tuesday
A chance of showers. Mostly sunny, with a high near 69. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Williamsport OH
 39.59°N 83.07°W (Elev. 699 ft)
Last Update:
4:00 am EDT Oct 16, 2025
Forecast Valid:
5am EDT Oct 16, 2025-6pm EDT Oct 22, 2025
 
Forecast Discussion
 
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Additional Resources

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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