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

63°F

17°C

Humidity 49%
Wind Speed NE 3 mph
Barometer 30.23 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 25 May 4:35 pm EDT
Extended Forecast for

Williamsport OH

  • This Afternoon

    This Afternoon: A chance of sprinkles. Mostly cloudy, with a high near 68. North wind around 6 mph.

    High: 68 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Northeast wind around 6 mph.

    Low: 46 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 72. Northeast wind 6 to 8 mph.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Cloudy, with a low around 55. East wind around 7 mph.

    Low: 55 °F

    Cloudy

  • Tuesday

    Tuesday: Showers. High near 64. East wind 9 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 64 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 57. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 57 °F

    Showers

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of sprinkles. Mostly cloudy, with a high near 68. North wind around 6 mph.
Tonight
Mostly cloudy, with a low around 46. Northeast wind around 6 mph.
Memorial Day
Mostly sunny, with a high near 72. Northeast wind 6 to 8 mph.
Monday Night
Cloudy, with a low around 55. East wind around 7 mph.
Tuesday
Showers. High near 64. East wind 9 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 57. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
A chance of showers. Mostly sunny, with a high near 75. Chance of precipitation is 40%.
Friday Night
A chance of showers. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williamsport OH
 39.59°N 83.13°W (Elev. 781 ft)
Last Update:
3:22 pm EDT May 25, 2025
Forecast Valid:
4pm EDT May 25, 2025-6pm EDT Jun 1, 2025
 
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