Current conditions at

John Glenn Columbus International Airport (KCMH)

Lat: 39.99°NLon: 82.88°WElev: 807ft.

Light Snow Fog/Mist

13°F

-11°C

Humidity 84%
Wind Speed N 10 mph
Barometer 30.26 in (1026.2 mb)
Dewpoint 9°F (-13°C)
Visibility 5.00 mi
Wind Chill0°F (-18°C)
Last update 31 Jan 11:51 pm EST
Extended Forecast for

2 Miles SSW Gahanna OH

Cold Weather Advisory until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Overnight

    Low: 1 °F

    Scattered
    Flurries

  • Sunday

    Sunday: Scattered flurries before 9am.  Partly sunny, with a high near 19. Wind chill values as low as -12. Northwest wind around 8 mph.

    High: 19 °F

    Scattered
    Flurries

  • Sunday Night

    Sunday Night: Patchy freezing fog after 4am. Partly cloudy, with a low around 2. Wind chill values as low as -6. West wind around 5 mph becoming calm  in the evening.

    Low: 2 °F

    Partly Cloudy
    then Patchy
    Freezing Fog

  • Monday

    Monday: A slight chance of snow after 1pm.  Patchy freezing fog before 7am. Mostly cloudy, with a high near 28. Wind chill values as low as -5. South wind 5 to 9 mph.  Chance of precipitation is 20%.

    High: 28 °F

    Patchy
    Freezing Fog
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A slight chance of snow before 1am.  Cloudy, with a low around 19. West wind 3 to 7 mph.  Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A slight chance of snow.  Mostly cloudy, with a high near 30. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

Detailed Forecast

Overnight
Scattered flurries. Mostly cloudy, with a low around 1. Wind chill values as low as -11. Northwest wind around 8 mph.
Sunday
Scattered flurries before 9am. Partly sunny, with a high near 19. Wind chill values as low as -12. Northwest wind around 8 mph.
Sunday Night
Patchy freezing fog after 4am. Partly cloudy, with a low around 2. Wind chill values as low as -6. West wind around 5 mph becoming calm in the evening.
Monday
A slight chance of snow after 1pm. Patchy freezing fog before 7am. Mostly cloudy, with a high near 28. Wind chill values as low as -5. South wind 5 to 9 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of snow before 1am. Cloudy, with a low around 19. West wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 22.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 22.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Friday
Snow likely. Cloudy, with a high near 33. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
Mostly sunny, with a high near 16.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Gahanna OH
 39.99°N 82.88°W (Elev. 814 ft)
11:18 pm EST Jan 31, 2026
12am EST Feb 1, 2026-6pm EST Feb 7, 2026
 
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Additional Resources

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