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Current conditions at
John Glenn Columbus International Airport (KCMH)
Lat: 39.99°NLon: 82.88°WElev: 807ft.
Mostly Cloudy
25°F
-4°C
| Humidity | 63% |
| Wind Speed | NW 6 mph |
| Barometer | 29.89 in (1013.3 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 2 Jan 9:51 am EST |
Extended Forecast for
Gahanna OH
Today
High: 30 °F
Mostly Sunny
Tonight
Low: 18 °F
Mostly Cloudy
Saturday
High: 31 °F
Cloudy
Saturday Night
Low: 18 °F
Mostly Cloudy
Sunday
High: 31 °F
Partly Sunny
Sunday Night
Low: 21 °F
Mostly Cloudy
Monday
High: 42 °F
Partly Sunny
Monday Night
Low: 33 °F
Mostly Cloudy
Tuesday
High: 49 °F
Mostly Cloudy
Detailed Forecast
Today
Mostly sunny, with a high near 30. West wind around 6 mph.
Tonight
Mostly cloudy, with a low around 18. Calm wind.
Saturday
Cloudy, with a high near 31. Light north wind.
Saturday Night
Mostly cloudy, with a low around 18. Calm wind.
Sunday
Partly sunny, with a high near 31. Calm wind becoming northwest around 6 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly cloudy, with a high near 49.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
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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)
5:40 am EST Jan 2, 2026
10am EST Jan 2, 2026-6pm EST Jan 8, 2026
Additional Resources
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Hourly Weather Forecast
