Hazardous Weather Conditions
Current conditions at
John Glenn Columbus International Airport (KCMH)
Lat: 39.99°NLon: 82.88°WElev: 807ft.
Mostly Cloudy
79°F
26°C
| Humidity | 52% |
| Wind Speed | W 10 mph |
| Barometer | 29.99 in (1015.0 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 18 Aug 5:51 pm EDT |
Extended Forecast for
2 Miles NNW Gahanna OH
Tonight
Low: 63 °F
Mostly Clear
Wednesday
High: 79 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 64 °F
Chance
T-storms then
Chance
ShowersThursday
High: 79 °F
Chance
ShowersThursday Night
Low: 59 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 61 °F
Mostly Clear
Saturday
High: 79 °F
Sunny then
Showers
LikelySaturday Night
Low: 60 °F
Showers
Likely then
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 63. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 79. West wind 3 to 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers between 7am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Mostly clear, with a low around 59. Northeast wind around 6 mph.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 61.
Saturday
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 60. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 79.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Gahanna OH
40.04°N 82.87°W (Elev. 833 ft)
40.04°N 82.87°W (Elev. 833 ft)
4:00 pm EDT Aug 18, 2026
6pm EDT Aug 18, 2026-6pm EDT Aug 25, 2026
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