Hazardous Weather Conditions
Current conditions at
John Glenn Columbus International Airport (KCMH)
Lat: 39.99°NLon: 82.88°WElev: 807ft.
Light Snow
25°F
-4°C
| Humidity | 75% |
| Wind Speed | W 17 G 28 mph |
| Barometer | 29.84 in (1011.3 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 8.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 17 Mar 1:51 am EDT |
Extended Forecast for
Gahanna OH
Overnight
Low: 23 °F
Chance Snow
ShowersTuesday
High: 30 °F
Chance Snow
ShowersTuesday Night
Low: 22 °F
Mostly Cloudy
Wednesday
High: 40 °F
Partly Sunny
then Slight
Chance
Rain/SnowWednesday Night
Low: 35 °F
Mostly Cloudy
Thursday
High: 56 °F
Slight Chance
Rain/Snow
then Slight
Chance RainThursday Night
Low: 40 °F
Mostly Cloudy
Friday
High: 63 °F
Partly Sunny
Friday Night
Low: 44 °F
Mostly Cloudy
Detailed Forecast
Overnight
A chance of snow showers. Mostly cloudy, with a low around 23. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers, mainly between 10am and 5pm. Mostly cloudy, with a high near 30. West wind around 14 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 22. West wind 5 to 7 mph becoming calm after midnight.
Wednesday
A slight chance of snow after 2pm, mixing with rain after 5pm. Mostly cloudy, with a high near 40. South wind 6 to 13 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 35. South wind 6 to 8 mph.
Thursday
A slight chance of rain and snow before 11am, then a slight chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 63.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 52.
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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)
2:35 am EDT Mar 17, 2026
3am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
Additional Resources
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