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.

Mostly Cloudy

45°F

7°C

Humidity 40%
Wind Speed SE 9 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 15 Mar 6:51 am EDT
Extended Forecast for

Gahanna OH

Wind Advisory March 15, 11:00am until March 16, 08:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A slight chance of showers before 8am. Partly sunny, with a high near 72. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers then
    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A chance of rain, then rain and possibly a thunderstorm after 3am. Low around 37. Breezy, with a south wind 18 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Breezy.
    Mostly Cloudy
    then Rain

  • Monday

    Monday: A chance of rain and snow showers before 11am, then a chance of snow showers. Cloudy, with a temperature falling to around 35 by 5pm. Breezy, with a west wind around 21 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 43 °F⇓

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: A slight chance of snow showers before 2am, then a slight chance of snow after 2am. Mostly cloudy, with a low around 21. West wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 30. West wind around 15 mph.

    High: 30 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 2pm. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of showers before 8am. Partly sunny, with a high near 72. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Tonight
A chance of rain, then rain and possibly a thunderstorm after 3am. Low around 37. Breezy, with a south wind 18 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of rain and snow showers before 11am, then a chance of snow showers. Cloudy, with a temperature falling to around 35 by 5pm. Breezy, with a west wind around 21 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
A slight chance of snow showers before 2am, then a slight chance of snow after 2am. Mostly cloudy, with a low around 21. West wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 30. West wind around 15 mph.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
A chance of snow before 2pm. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Mostly cloudy, with a high near 57.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Mostly cloudy, with a high near 62.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 55.
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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:
6:25 am EDT Mar 15, 2026
Forecast Valid:
7am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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