Current conditions at
John Glenn Columbus International Airport (KCMH)
Lat: 39.99°NLon: 82.88°WElev: 807ft.
A Few Clouds
71°F
22°C
| Humidity | 79% |
| Wind Speed | NE 3 mph |
| Barometer | 30.01 in (1015.5 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 27 Aug 10:51 pm EDT |
Extended Forecast for
Gahanna OH
Tonight
Low: 63 °F
Mostly Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 83 °F
Sunny
Saturday Night
Low: 64 °F
Partly Cloudy
Sunday
High: 88 °F
Mostly Sunny
Sunday Night
Low: 69 °F
Partly Cloudy
Monday
High: 90 °F
Mostly Sunny
Monday Night
Low: 72 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 63. Calm wind.
Friday
Sunny, with a high near 82. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 59. North wind 3 to 6 mph.
Saturday
Sunny, with a high near 83. Light southeast wind.
Saturday Night
Partly cloudy, with a low around 64. Calm wind.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 69.
Monday
Mostly sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 72.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Gahanna OH
40.01°N 82.88°W (Elev. 797 ft)
40.01°N 82.88°W (Elev. 797 ft)
4:00 pm EDT Aug 27, 2026
11pm EDT Aug 27, 2026-6pm EDT Sep 3, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
