Current conditions at
John Glenn Columbus International Airport (KCMH)
Lat: 39.99°NLon: 82.88°WElev: 807ft.
Partly Cloudy
52°F
11°C
| Humidity | 75% |
| Wind Speed | Calm |
| Barometer | 30.21 in (1022.6 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 10 Apr 5:51 am EDT |
Extended Forecast for
Gahanna OH
Today
High: 75 °F
Mostly Sunny
then Chance
ShowersTonight
Low: 44 °F
Chance
Showers then
Partly CloudySaturday
High: 66 °F
Sunny
Saturday Night
Low: 50 °F
Partly Cloudy
Sunday
High: 82 °F
Partly Sunny
Sunday Night
Low: 64 °F
Mostly Cloudy
then Chance
ShowersMonday
High: 79 °F
Chance
ShowersMonday Night
Low: 63 °F
Chance
T-stormsTuesday
High: 83 °F
Chance
T-storms
Detailed Forecast
Today
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 75. South wind 7 to 17 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 44. Northwest wind 6 to 11 mph becoming north after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Sunny, with a high near 66. Northeast wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 50. East wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 82. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Monday
A chance of showers before 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 61.
Thursday
A chance of showers. Partly sunny, with a high near 80. 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)
4:00 am EDT Apr 10, 2026
6am EDT Apr 10, 2026-6pm EDT Apr 16, 2026
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