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.

Light Rain Fog/Mist

47°F

8°C

Humidity 93%
Wind Speed S 6 mph
Barometer 30.13 in (1020.9 mb)
Dewpoint 45°F (7°C)
Visibility 4.00 mi
Wind Chill44°F (7°C)
Last update 3 Mar 12:51 pm EST
Extended Forecast for

Gahanna OH

  • This Afternoon

    This Afternoon: Rain. High near 53. South wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 10pm. Low around 44. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain. High near 57. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm. Low around 52. South wind 3 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 52 °F

    Rain

  • Thursday

    Thursday: Rain and possibly a thunderstorm. High near 67. South wind 6 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Rain Likely

  • Friday

    Friday: A chance of rain before 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.

    High: 74 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain after 1am. Partly cloudy, with a low around 62. Chance of precipitation is 30%.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain. High near 73. Chance of precipitation is 100%.

    High: 73 °F

    Rain

Detailed Forecast

This Afternoon
Rain. High near 53. South wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain, mainly before 10pm. Low around 44. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 57. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain and possibly a thunderstorm. Low around 52. South wind 3 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Rain and possibly a thunderstorm. High near 67. South wind 6 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of rain before 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.
Friday Night
A chance of rain after 1am. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Saturday
Rain. High near 73. Chance of precipitation is 100%.
Saturday Night
A chance of rain before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 67.
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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:
12:20 pm EST Mar 3, 2026
Forecast Valid:
12pm EST Mar 3, 2026-6pm EDT Mar 9, 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