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.

Fog/Mist

34°F

1°C

Humidity 97%
Wind Speed N 5 mph
Barometer 30.29 in (1026.2 mb)
Dewpoint 33°F (1°C)
Visibility 5.00 mi
Wind Chill29°F (-2°C)
Last update 24 Dec 5:51 am EST
Extended Forecast for

Gahanna OH

  • Today

    Today: Patchy fog before 9am. Otherwise, partly sunny, with a high near 46. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 46 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Showers, mainly between 1am and 4am. Low around 38. Southeast wind around 6 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Slight Chance
    Showers then
    Showers

  • Christmas Day

    Christmas Day: A slight chance of showers before 1pm. Mostly cloudy, with a high near 51. Northwest wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 34. East wind around 7 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain. High near 56. East wind 7 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely, mainly before 1pm. Cloudy, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Rain Likely

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, partly sunny, with a high near 46. Calm wind becoming southeast around 6 mph in the afternoon.
Tonight
Showers, mainly between 1am and 4am. Low around 38. Southeast wind around 6 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Christmas Day
A slight chance of showers before 1pm. Mostly cloudy, with a high near 51. Northwest wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 20%.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 34. East wind around 7 mph. Chance of precipitation is 30%.
Friday
Rain. High near 56. East wind 7 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain before 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy, with a high near 54.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Sunday
Rain likely, mainly before 1pm. Cloudy, with a high near 60. Chance of precipitation is 60%.
Sunday Night
A chance of rain before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gahanna OH
 40.01°N 82.88°W (Elev. 797 ft)
Last Update:
4:00 am EST Dec 24, 2025
Forecast Valid:
5am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation