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

48°F

9°C

Humidity 68%
Wind Speed W 13 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 18 Apr 11:51 pm EDT
Extended Forecast for

Gahanna OH

  • Tonight

    Tonight: Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. Northwest wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers after 5pm. Increasing clouds, with a high near 57. West wind 7 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 57 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 7pm. Areas of frost after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 35. Northwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance
    Showers

  • Monday

    Monday: Areas of frost before 9am. Otherwise, sunny, with a high near 51. Northwest wind 6 to 9 mph.

    High: 51 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Areas of frost after 2am. Otherwise, mostly clear, with a low around 33. Light and variable wind becoming southeast around 5 mph after midnight.

    Low: 33 °F

    Mostly Clear
    then Areas
    Frost

  • Tuesday

    Tuesday: Areas of frost before 7am. Otherwise, sunny, with a high near 71.

    High: 71 °F

    Areas Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. Northwest wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers after 5pm. Increasing clouds, with a high near 57. West wind 7 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers, mainly before 7pm. Areas of frost after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 35. Northwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 51. Northwest wind 6 to 9 mph.
Monday Night
Areas of frost after 2am. Otherwise, mostly clear, with a low around 33. Light and variable wind becoming southeast around 5 mph after midnight.
Tuesday
Areas of frost before 7am. Otherwise, sunny, with a high near 71.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 60.
Friday
A chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Friday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Saturday
Showers likely. Partly sunny, with a high near 72. Chance of precipitation is 60%.
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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:
4:33 pm EDT Apr 18, 2026
Forecast Valid:
11pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation