Weather at John Glenn Columbus International Airport (CMH)

Columbus, Ohio KCMH #49 US airport by passengers

Official aviation observations and forecasts for CMH.

FAA status: No delays reported Updated 3 min ago
Weather now: VFR 58°F Observed 7 h ago
Late departures: 19.1%May 2026 to July 2026
Security line: No recent reportsAdd yours

Current conditions at CMH

VFR

58°F14°C

Good visibility and high cloud base. Normal operations are typical.

Wind: 080° 3 mph
Visibility: 10+ mi
Clouds: Clear
Ceiling: None
Pressure: 30.24 inHg

METARMETAR KCMH 101151Z 08003KT 10SM CLR 14/09 A3024 RMK AO2 SLP238 T01440089 10161 20128 53008

TAFTAF KCMH 101140Z 1012/1112 11007KT P6SM BKN100 OVC250 FM101500 12010KT P6SM SCT100 OVC200 FM101900 12010G18KT P6SM SCT050 OVC150 PROB30 1022/1024 -SHRA FM110000 09013G26KT P6SM -SHRA SCT015 OVC035 FM110400 09012G25KT P6SM -SHRA OVC015 FM110800 08009KT 5SM -SHRA BR OVC007

Source: NOAA Aviation Weather Center. Observed 7 h ago.

Forecast for the CMH area

Today74°F
Mostly Cloudy
8 to 13 mph E · 3% rain

Tonight57°F
Showers And Thunderstorms
14 mph E · 98% rain

Sunday69°F
Showers And Thunderstorms
7 to 12 mph E · 88% rain

Sunday Night59°F
Chance Rain Showers then Mostly Cloudy
9 mph NW · 35% rain

Columbus Day79°F
Mostly Sunny
5 to 9 mph W · 0% rain

Monday Night63°F
Mostly Clear
9 mph SW · 12% rain

Tuesday79°F
Chance Rain Showers
8 to 15 mph SW · 26% rain

Tuesday Night56°F
Chance Showers And Thunderstorms
6 to 15 mph NW · 26% rain

Source: National Weather Service. Updated 50 min ago.

Runways

Runway	Length	Width	Surface
10R/28L	10,114 ft	150 ft	ASP
10L/28R	8,000 ft	150 ft	ASP

Source: OurAirports (public domain). Runway data can lag behind construction closures.

Air traffic frequencies

Service	Description	MHz
ATIS	ATIS	124.600
CLD	CLNC DEL	126.300
GND	GND	121.900
TWR	TWR	132.700