Current conditions at
John Glenn Columbus International Airport (KCMH)
Lat: 39.99°NLon: 82.88°WElev: 807ft.
Partly Cloudy
28°F
-2°C
| Humidity | 63% |
| Wind Speed | N 10 mph |
| Barometer | 30.29 in (1026.6 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 12 Feb 9:51 am EST |
Extended Forecast for
Gahanna OH
Today

High: 35 °F
Partly Sunny
Tonight

Low: 21 °F
Partly Cloudy
Friday

High: 41 °F
Mostly Sunny
Friday Night

Low: 27 °F
Mostly Clear
Saturday

High: 48 °F
Mostly Sunny
Saturday Night
Low: 36 °F
Mostly Cloudy
then Chance
RainSunday

High: 49 °F
Chance Rain
Sunday Night

Low: 33 °F
Mostly Cloudy
Washington's Birthday

High: 52 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 35. Northwest wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around 21. Light and variable wind.
Friday
Mostly sunny, with a high near 41. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 27. Southwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 48. Light southwest wind.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 33.
Washington's Birthday
Partly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly cloudy, with a high near 56.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
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ABOUT 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 am EST Feb 12, 2026
9am EST Feb 12, 2026-6pm EST Feb 18, 2026


