Current conditions at

John Glenn Columbus International Airport (KCMH)

Lat: 39.99°NLon: 82.88°WElev: 807ft.

Overcast

54°F

12°C

Humidity 87%
Wind Speed E 6 mph
Barometer 30.16 in (1021.4 mb)
Dewpoint 50°F (10°C)
Visibility 9.00 mi
Wind Chill52°F (11°C)
Last update 4 Mar 12:51 pm EST
Extended Forecast for

2 Miles SSW Gahanna OH

Flood Watch March 4, 01:49pm until March 5, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 4, 01:49pm until March 5, 01:00pm

    NOW until 1:00pm Thu

    Flood Watch

  • This Afternoon

    High: 57 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then showers likely after 4am.  Patchy fog between 9pm and 3am. Low around 52. South wind 3 to 5 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 52 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm.  Patchy fog between 8am and 11am. High near 66. South wind 6 to 14 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 66 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph becoming light  after midnight.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers and thunderstorms, mainly before 1pm.  Mostly cloudy, with a high near 73. Light south wind increasing to 6 to 11 mph in the morning.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers after 1am.  Mostly cloudy, with a low around 61. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers.  High near 72. Chance of precipitation is 100%.

    High: 72 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 44. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 57. Southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers and thunderstorms likely before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then showers likely after 4am. Patchy fog between 9pm and 3am. Low around 52. South wind 3 to 5 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog between 8am and 11am. High near 66. South wind 6 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 73. Light south wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers. High near 72. Chance of precipitation is 100%.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 68.
Monday Night
A chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Tuesday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Gahanna OH
 39.99°N 82.88°W (Elev. 814 ft)
1:10 pm EST Mar 4, 2026
1pm EST Mar 4, 2026-6pm EDT Mar 10, 2026
 
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Additional Resources

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