Hazardous Weather Conditions

Current conditions at

John Glenn Columbus International Airport (KCMH)

Lat: 39.99°NLon: 82.88°WElev: 807ft.

A Few Clouds

8°F

-13°C

Humidity 73%
Wind Speed W 3 mph
Barometer 30.39 in (1030.8 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 7 Feb 8:51 pm EST
Extended Forecast for

Gahanna OH

  • Tonight

    Tonight: Mostly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 23. Calm wind.  Chance of precipitation is 20%.

    High: 23 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. Light east wind.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 33. Wind chill values as low as -1. Southeast wind around 5 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. Light south wind.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 4. Calm wind.
Sunday
A slight chance of snow before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 23. Calm wind. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 8. Light east wind.
Monday
Mostly sunny, with a high near 33. Wind chill values as low as -1. Southeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 23. Light south wind.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly cloudy, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Mostly cloudy, with a high near 33.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Gahanna OH
 40.01°N 82.88°W (Elev. 797 ft)
6:31 pm EST Feb 7, 2026
9pm EST Feb 7, 2026-6pm EST Feb 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database