Current conditions at

John Glenn Columbus International Airport (KCMH)

Lat: 39.99°NLon: 82.88°WElev: 807ft.

Overcast

47°F

8°C

Humidity 61%
Wind Speed W 17 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 5 Apr 1:51 pm EDT
Extended Forecast for

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 51. West wind around 15 mph, with gusts as high as 25 mph.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: Areas of frost after 4am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 36. Northwest wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 36 °F

    Decreasing
    Clouds then
    Areas Frost

  • Monday

    Monday: Areas of frost before 7am.  Otherwise, mostly sunny, with a high near 56. West wind 6 to 15 mph, with gusts as high as 26 mph.

    High: 56 °F

    Areas Frost
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46. North wind 7 to 10 mph.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °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 49.

    Low: 49 °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 51. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
Areas of frost after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 36. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Monday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 56. West wind 6 to 15 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 30. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 46. North wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Gahanna OH
 40.01°N 82.88°W (Elev. 797 ft)
6:09 am EDT Apr 5, 2026
2pm EDT Apr 5, 2026-6pm EDT Apr 11, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database