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.

Mostly Cloudy

50°F

10°C

Humidity 52%
Wind Speed NW 16 G 23 mph
Barometer 30.03 in (1017.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 6 Nov 5:51 pm EST
Extended Forecast for

Gahanna OH

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Northwest wind 5 to 9 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 53. Northwest wind 7 to 13 mph.

    High: 53 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Patchy frost after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 33. West wind 3 to 7 mph.

    Low: 33 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Areas of frost before 9am. Otherwise, sunny, with a high near 57. Southwest wind 5 to 14 mph, with gusts as high as 25 mph.

    High: 57 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 37. West wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Frost

  • Monday

    Monday: Patchy frost before 7am. Otherwise, sunny, with a high near 60.

    High: 60 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. Northwest wind 5 to 9 mph.
Saturday
Mostly cloudy, with a high near 53. Northwest wind 7 to 13 mph.
Saturday Night
Patchy frost after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 33. West wind 3 to 7 mph.
Sunday
Areas of frost before 9am. Otherwise, sunny, with a high near 57. Southwest wind 5 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 37. West wind 5 to 10 mph, with gusts as high as 21 mph.
Monday
Patchy frost before 7am. Otherwise, sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 38.
Veterans Day
Mostly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Partly sunny, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 51.
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:
4:00 pm EST Nov 6, 2026
Forecast Valid:
6pm EST Nov 6, 2026-6pm EST Nov 13, 2026
 
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