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

John Glenn Columbus International Airport (KCMH)

Lat: 39.99°NLon: 82.88°WElev: 807ft.

Light Rain Fog/Mist

54°F

12°C

Humidity 93%
Wind Speed S 8 mph
Barometer 29.62 in (1003.0 mb)
Dewpoint 52°F (11°C)
Visibility 2.00 mi
Wind Chill52°F (11°C)
Last update 7 Nov 1:51 pm EST
Extended Forecast for

Gahanna OH

  • This Afternoon

    This Afternoon: Showers likely, mainly before 3pm. Cloudy, with a high near 61. Southwest wind around 14 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Showers
    Likely

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. Southwest wind 5 to 10 mph becoming light west after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers, mainly after 1am. Low around 41. Light and variable wind becoming southeast around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Cloudy, with a high near 50. Southwest wind 8 to 14 mph becoming northwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely, possibly mixed with rain, becoming all snow after 4am. Mostly cloudy, with a low around 27. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow
    Showers

  • Veterans Day

    Veterans Day: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Showers likely, mainly before 3pm. Cloudy, with a high near 61. Southwest wind around 14 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 42. Southwest wind 5 to 10 mph becoming light west after midnight.
Saturday
Partly sunny, with a high near 60. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Showers, mainly after 1am. Low around 41. Light and variable wind becoming southeast around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before 1pm. Cloudy, with a high near 50. Southwest wind 8 to 14 mph becoming northwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Snow showers likely, possibly mixed with rain, becoming all snow after 4am. Mostly cloudy, with a low around 27. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Veterans Day
Mostly cloudy, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 51.
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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:
12:27 pm EST Nov 7, 2025
Forecast Valid:
2pm EST Nov 7, 2025-6pm EST Nov 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation