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.

Overcast

64°F

18°C

Humidity 68%
Wind Speed SW 13 G 22 mph
Barometer 29.68 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Nov 12:35 pm EST
Extended Forecast for

Williamsport OH

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 68. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 34 mph.

    High: 68 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers between 9pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 41. West wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Showers
    Likely then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. West wind 6 to 8 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am, mixing with rain after 4am. Partly cloudy, with a low around 32. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Mostly Clear
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow likely, becoming all rain after 10am. Cloudy, with a high near 46. Chance of precipitation is 70%.

    High: 46 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 68. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 34 mph.
Tonight
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers between 9pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 41. West wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 51. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 28. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 49. West wind 6 to 8 mph.
Monday Night
A chance of snow after 1am, mixing with rain after 4am. Partly cloudy, with a low around 32. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Rain and snow likely, becoming all rain after 10am. Cloudy, with a high near 46. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsport OH
 39.57°N 83.13°W (Elev. 784 ft)
Last Update:
12:18 pm EST Nov 15, 2025
Forecast Valid:
1pm EST Nov 15, 2025-6pm EST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation