National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

John Glenn Columbus International Airport (KCMH)

Lat: 39.99°NLon: 82.88°WElev: 807ft.

Partly Cloudy

66°F

19°C

Humidity 75%
Wind Speed NE 9 mph
Barometer 30.08 in (1017.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 7 Sep 1:51 am EDT
Extended Forecast for

2 Miles SSW Gahanna OH

  • Overnight

    Overnight: Clear, with a low around 61. Northeast wind around 9 mph.

    Low: 61 °F

    Clear

  • Labor Day

    Labor Day: Sunny, with a high near 82. East wind around 10 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. East wind 7 to 9 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. East wind 6 to 8 mph becoming south in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. South wind around 8 mph.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 71. Chance of precipitation is 80%.

    Low: 71 °F

    Chance
    T-storms then
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. High near 79. Chance of precipitation is 80%.

    High: 79 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 8pm. Partly cloudy, with a low around 59. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers then
    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 61. Northeast wind around 9 mph.
Labor Day
Sunny, with a high near 82. East wind around 10 mph.
Monday Night
Mostly clear, with a low around 63. East wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 86. East wind 6 to 8 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 69. South wind around 8 mph.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 71. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. High near 79. Chance of precipitation is 80%.
Thursday Night
A chance of showers before 8pm. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Gahanna OH
 39.99°N 82.88°W (Elev. 814 ft)
Last Update:
11:18 pm EDT Sep 6, 2026
Forecast Valid:
2am EDT Sep 7, 2026-6pm EDT Sep 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation