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

45°F

7°C

Humidity 90%
Wind Speed S 5 mph
Barometer 30.11 in (1019.8 mb)
Dewpoint 42°F (6°C)
Visibility 6.00 mi
Wind Chill42°F (6°C)
Last update 20 Nov 1:51 pm EST
Extended Forecast for

Gahanna OH

  • This Afternoon

    This Afternoon: Cloudy, with a high near 47. South wind around 6 mph.

    High: 47 °F

    Cloudy

  • Tonight

    Tonight: A chance of rain, mainly before 4am. Patchy fog between 10pm and 3am. Otherwise, cloudy, with a low around 43. Light south wind. Chance of precipitation is 30%.

    Low: 43 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Friday

    Friday: A chance of rain, mainly after 1pm. Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 55. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: Rain. Low around 42. North wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 51. North wind around 7 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 47. South wind around 6 mph.
Tonight
A chance of rain, mainly before 4am. Patchy fog between 10pm and 3am. Otherwise, cloudy, with a low around 43. Light south wind. Chance of precipitation is 30%.
Friday
A chance of rain, mainly after 1pm. Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 55. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Low around 42. North wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 51. North wind around 7 mph.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 34.
Monday
Partly sunny, with a high near 56.
Monday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Tuesday
Rain. High near 60. Chance of precipitation is 80%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gahanna OH
 40.01°N 82.88°W (Elev. 797 ft)
Last Update:
12:56 pm EST Nov 20, 2025
Forecast Valid:
1pm EST Nov 20, 2025-6pm EST Nov 26, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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