Harper, Ohio Weather
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Weather Forecast for Harper, Ohio : Ross County
Issued: 4:00 pm EDT Jul 5, 2025 Latitude: 39.3647863 Longitude: -83.2615788 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear on Tonight Sunny on Sunday 70% chance of thunderstorms on Monday 50% chance of thunderstorms on Tuesday 40% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday 50% chance of thunderstorms on Friday 50% chance of thunderstorms on Saturday
Low: 70°F High: 91°F High: 89°F High: 86°F High: 87°F High: 84°F High: 85°F High: 87°F
Low: 72°F Low: 71°F Low: 70°F Low: 69°F Low: 69°F Low: 70°F  
Clear Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
WILMINGTON - (KILN)
75°
Clear
as of 10:54 PM EDST
Rel. Humidity: 73%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
RICKENBACKER AFB - (KLCK)
77°
Clear
as of 10:55 PM EDST
Rel. Humidity: 69%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
COLUMBUS/BOLTON FIELD - (KTZR)
77°
Clear
as of 11:15 PM EDST
Rel. Humidity: 69%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
9 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
LANCASTER - (KLHQ)
73°
Clear
as of 10:53 PM EDST
Rel. Humidity: 88%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Clear on Tonight Tonight... Clear, with a low around 70. Calm wind.
Sunny on Sunday Sunday... Sunny, with a high near 91. Southwest wind 3 to 7 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 72. Light southwest wind.
70% chance of thunderstorms Monday Monday... A chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny, with a high near 89. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Monday Night Monday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 71. Light west wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
50% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 86. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 70.
40% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 40%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
50% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
30% chance of rain Thursday Night Thursday Night... A chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
50% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
30% chance of thunderstorms Friday Night Friday Night... A chance of thunderstorms. Mostly clear, with a low around 70. Chance of precipitation is 30%.
50% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Sunny, with a high near 87. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Harper, Ohio
Sunrise: 06:12 AM
Sunset: 9:03 PM
Civil Sunrise:05:40 AM
Civil Sunset: 9:35 PM
Nautical Sunrise: 05:00 AM
Nautical Sunset: 10:15 PM
Astro Sunrise: 04:14 AM
Astro Sunset: 11:02 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.