Current conditions at

John Glenn Columbus International Airport (KCMH)

Lat: 39.99°NLon: 82.88°WElev: 807ft.

A Few Clouds

15°F

-9°C

Humidity 70%
Wind Speed Calm
Barometer 30.37 in (1029.9 mb)
Dewpoint 7°F (-14°C)
Visibility 9.00 mi
Last update 8 Feb 9:51 pm EST
Extended Forecast for

Gahanna OH

  • Tonight

    Tonight: Mostly clear, with a low around 4. East wind around 6 mph.

    Low: 4 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 33. Wind chill values as low as -1. East wind around 6 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Calm wind becoming south around 5 mph after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. South wind 6 to 9 mph becoming west in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Northwest wind around 7 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 4. East wind around 6 mph.
Monday
Mostly sunny, with a high near 33. Wind chill values as low as -1. East wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 25. Calm wind becoming south around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 44. South wind 6 to 9 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 29. Northwest wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly cloudy, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Mostly cloudy, with a high near 34.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 39.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Sunday
A chance of rain. Partly sunny, with a high near 40. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Gahanna OH
 40.01°N 82.88°W (Elev. 797 ft)
4:00 pm EST Feb 8, 2026
10pm EST Feb 8, 2026-6pm EST Feb 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database