National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

John Glenn Columbus International Airport (KCMH)

Lat: 39.99°NLon: 82.88°WElev: 807ft.

Partly Cloudy

48°F

9°C

Humidity 77%
Wind Speed NW 13 mph
Barometer 29.64 in (1003.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 16 Nov 5:51 am EST
Extended Forecast for

Gahanna OH

  • Today

    Today: Sunny, with a high near 51. Northwest wind 13 to 18 mph, with gusts as high as 32 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind 6 to 13 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48. Northwest wind 6 to 10 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of rain and snow between 1am and 4am, then a slight chance of rain after 4am. Increasing clouds, with a low around 31. Light and variable wind. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Clear
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Showers likely. Cloudy, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers before 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.

    High: 60 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 51. Northwest wind 13 to 18 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 29. West wind 6 to 13 mph.
Monday
Sunny, with a high near 48. Northwest wind 6 to 10 mph.
Monday Night
A slight chance of rain and snow between 1am and 4am, then a slight chance of rain after 4am. Increasing clouds, with a low around 31. Light and variable wind. Chance of precipitation is 20%.
Tuesday
Showers likely. Cloudy, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly cloudy, with a high near 56.
Wednesday Night
A chance of showers before 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 53. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gahanna OH
 40.01°N 82.88°W (Elev. 797 ft)
Last Update:
5:53 am EST Nov 16, 2025
Forecast Valid:
6am EST Nov 16, 2025-6pm EST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation