National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

John Glenn Columbus International Airport (KCMH)

Lat: 39.99°NLon: 82.88°WElev: 807ft.

Overcast

24°F

-4°C

Humidity 71%
Wind Speed S 8 mph
Barometer 30.13 in (1021.8 mb)
Dewpoint 16°F (-9°C)
Visibility 8.00 mi
Wind Chill15°F (-9°C)
Last update 2 Feb 4:51 pm EST
Extended Forecast for

Gahanna OH

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Southwest wind around 6 mph becoming calm after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow, mainly before 2pm. Mostly cloudy, with a high near 31. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 8. North wind around 6 mph.

    Low: 8 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. North wind 3 to 7 mph.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6. North wind around 6 mph becoming calm in the evening.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of snow after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: A chance of snow before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. Southwest wind around 6 mph becoming calm after midnight.
Tuesday
A chance of snow, mainly before 2pm. Mostly cloudy, with a high near 31. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 8. North wind around 6 mph.
Wednesday
Mostly sunny, with a high near 23. North wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 6. North wind around 6 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 24.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Friday
A chance of snow before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
Mostly sunny, with a high near 19.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gahanna OH
 40.01°N 82.88°W (Elev. 797 ft)
Last Update:
4:01 pm EST Feb 2, 2026
Forecast Valid:
4pm EST Feb 2, 2026-6pm EST Feb 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation