Current conditions at

John Glenn Columbus International Airport (KCMH)

Lat: 39.99° N Lon: 82.88° W Elev: 807 ft.

Mostly Cloudy

78°F

26°C

Humidity 82%
Wind Speed Calm
Barometer 30.16 in (1020.5 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 25 Jun 2:51 am EDT
Detailed forecast for

Franklin County

Today
Partly cloudy. A chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Light and variable winds, becoming west around 5 mph this late morning and afternoon. Chance of rain 50 percent. Heat index values up to 101.
Tonight
Partly cloudy. A chance of showers and thunderstorms in the evening. Muggy. Lows in the mid 70s. North winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Thursday
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 70 percent.
Thursday Night
Partly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Muggy. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 70 percent.
Friday
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 60 percent. Heat index values up to 100.
Friday Night
Partly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 60 percent.
Saturday
Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 80 percent.
Saturday Night
Partly cloudy. Showers with thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 80 percent.
Sunday
Partly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.
Sunday Night
Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 50 percent.
Monday
Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 70 percent.
Monday Night
Showers likely with a chance of thunderstorms. Lows in the lower 70s. Chance of rain 70 percent.
Tuesday
Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.



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205 AM EDT Wed Jun 25 2025
 
 

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