Current conditions at

John Glenn Columbus International Airport (KCMH)

Lat: 39.99°NLon: 82.88°WElev: 807ft.

Overcast

46°F

8°C

Humidity 63%
Wind Speed W 16 G 25 mph
Barometer 30.08 in (1018.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 5 Apr 12:51 pm EDT
Extended Forecast for

2 Miles SSW Gahanna OH

Freeze Watch April 7, 01:00am until April 7, 10:00am
Frost Advisory April 6, 01:00am until April 6, 10:00am
Click here for hazard details and duration
Freeze Watch
Frost Advisory
  • This Afternoon

    This Afternoon: Partly sunny, with a high near 52. West wind around 17 mph.

    High: 52 °F

    Partly Sunny

  • Tonight

    Tonight: Areas of frost after 4am.  Otherwise, partly cloudy, with a low around 35. Northwest wind 5 to 14 mph becoming southwest after midnight.

    Low: 35 °F

    Mostly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Mostly sunny, with a high near 56. West wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Northwest wind 11 to 13 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46. North wind 8 to 10 mph.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 52. West wind around 17 mph.
Tonight
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 35. Northwest wind 5 to 14 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 56. West wind 8 to 16 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 30. Northwest wind 11 to 13 mph.
Tuesday
Sunny, with a high near 46. North wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Gahanna OH
 39.99°N 82.88°W (Elev. 814 ft)
6:09 am EDT Apr 5, 2026
1pm EDT Apr 5, 2026-6pm EDT Apr 11, 2026
 
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