Hazardous Weather Conditions
Current conditions at
John Glenn Columbus International Airport (KCMH)
Lat: 39.99°NLon: 82.88°WElev: 807ft.
Overcast
68°F
20°C
| Humidity | 45% |
| Wind Speed | S 8 mph |
| Barometer | 29.79 in (1008.0 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 18 Apr 5:51 am EDT |
Extended Forecast for
Gahanna OH
Today
High: 76 °F
Chance
Showers then
ShowersTonight
Low: 41 °F
Showers
Likely then
Mostly CloudySunday
High: 56 °F
Sunny then
Slight Chance
ShowersSunday Night
Low: 34 °F
Slight Chance
ShowersMonday
High: 51 °F
Frost then
SunnyMonday Night
Low: 35 °F
Mostly Clear
Tuesday
High: 70 °F
Mostly Sunny
Tuesday Night
Low: 55 °F
Chance
ShowersWednesday
High: 74 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 76. South wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 41. Northwest wind 8 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers after 2pm. Mostly sunny, with a high near 56. West wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers before 2am. Areas of frost after 4am. Otherwise, partly cloudy, with a low around 34. Northwest wind 6 to 10 mph. Chance of precipitation is 20%.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 51. Northwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 60.
Friday
A chance of showers. Mostly sunny, with a high near 83. 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)
6:13 am EDT Apr 18, 2026
6am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
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