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

56°F

13°C

Humidity 84%
Wind Speed NW 18 mph
Barometer 29.89 in (1011.9 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 8 Mar 2:51 am EDT
Extended Forecast for

2 Miles SSW Gahanna OH

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. West wind around 11 mph.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 60. Southwest wind 7 to 13 mph.

    High: 60 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Southwest wind 7 to 9 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Southwest wind 7 to 14 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. South wind around 10 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 20%.

    High: 74 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 63. Chance of precipitation is 80%.

    Low: 63 °F

    Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers. High near 73. Breezy. Chance of precipitation is 90%.

    High: 73 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain before 2am, then a chance of rain and snow. Low around 33. Chance of precipitation is 80%.

    Low: 33 °F

    Rain then
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. West wind around 11 mph.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 60. Southwest wind 7 to 13 mph.
Sunday Night
Mostly clear, with a low around 40. Southwest wind 7 to 9 mph.
Monday
Sunny, with a high near 69. Southwest wind 7 to 14 mph.
Monday Night
Mostly clear, with a low around 51. South wind around 10 mph.
Tuesday
A slight chance of showers after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 20%.
Tuesday Night
A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 63. Chance of precipitation is 80%.
Wednesday
Showers. High near 73. Breezy. Chance of precipitation is 90%.
Wednesday Night
Rain before 2am, then a chance of rain and snow. Low around 33. Chance of precipitation is 80%.
Thursday
A chance of rain and snow before 8am. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
A chance of rain. Mostly cloudy, with a high near 57. Breezy. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Gahanna OH
 39.99°N 82.88°W (Elev. 814 ft)
Last Update:
1:23 am EST Mar 8, 2026
Forecast Valid:
3am EDT Mar 8, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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