TTN Weather: METAR, TAF and Runway Winds

Trenton Mercer Airport, Trenton, NJ · KTTN

Current weather at Trenton Mercer Airport in Trenton, NJ (IATA TTN, ICAO KTTN): the latest observation puts the airport in VFR (visual flight rules) conditions, wind 180° at 6 kt. Below are the latest METAR and TAF from the NOAA Aviation Weather Center, decoded into plain English, and the headwind and crosswind on each runway.

TTN airport info TTN NOTAMs

Current conditions (METAR)

VFRObserved at 12:53Z on Nov 5, 36 minutes ago

Wind: from the south (180° true) at 6 knots.
Visibility: 10 miles or more.
Weather: no rain, snow, fog or other weather reported.
Clouds: scattered clouds at 700 ft, overcast at 10,000 ft; the ceiling is 10,000 ft above the ground.
Temperature: 18°C (64°F), dew point 17°C (62°F).
Altimeter: 29.96 inHg (1015 hPa).

METAR KTTN 051253Z 18006KT 10SM SCT007 OVC100 18/17 A2996 RMK AO2 RAB29E38 SLP137 P0000 T01780167

Forecast (TAF)

Issued Nov 5 11:33Z, valid Nov 5 12:00Z to Nov 6 12:00Z

TAF KTTN 051133Z 0512/0612 20007G15KT P6SM VCSH BKN015 FM051500 20009G18KT P6SM VCSH OVC015 PROB30 0517/0521 4SM -SHRA OVC010 FM060000 18005KT 6SM -SHRA BKN025 FM060400 21005KT 5SM -SHRA OVC007 PROB30 0604/0608 3SM -TSRA BKN005CB

Nov 5 12:00Z to 15:00Z
Wind 200° at 7 kt, gusting 15 kt; visibility 6 miles or more; showers in the vicinity; broken clouds at 1,500 ft.
From Nov 5 15:00Z (until Nov 6 00:00Z)
Wind 200° at 9 kt, gusting 18 kt; visibility 6 miles or more; showers in the vicinity; overcast at 1,500 ft.
30% chance, Nov 5 17:00Z to 21:00Z
Visibility 4 miles; light rain showers; overcast at 1,000 ft.
From Nov 6 00:00Z (until 04:00Z)
Wind 180° at 5 kt; visibility 6 miles; light rain showers; broken clouds at 2,500 ft.
From Nov 6 04:00Z (until 12:00Z)
Wind 210° at 5 kt; visibility 5 miles; light rain showers; overcast at 700 ft.
30% chance, Nov 6 04:00Z to 08:00Z
Visibility 3 miles; thunderstorm with light rain; broken clouds at 500 ft (cumulonimbus).

Airport diagram

Official FAA PDF (effective Oct 29 to Nov 26)

FAA airport diagram, cycle 2611, effective Oct 29 to Nov 26, 2026. Reference only, not for navigation.

FBOs and services

FBOs

Signature Trenton18 West Piper Avenue, Trenton, NJ 08628+1 609-771-9500Hours: 24 hours a day/7 days a weekARINC 130.225Signature pageSource: Signature Aviation

FBO locations from the operators' own sites, may be out of date. Call ahead to confirm services and hours.

Not listed? The FBO may not be in OpenStreetMap. Send a correction.

Signature Aviation locations, as of Nov 5, 2026.

More airport weather in New Jersey

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Times are UTC (Z); the time after a slash is the local time at the airport. Weather and runway data come from the NOAA Aviation Weather Center (aviationweather.gov) and are refreshed here every few minutes; the plain-English summaries are generated by cwsi.net and may simplify, so the raw METAR and TAF are authoritative. Runway headings are true, worked out from NOAA's runway alignment. cwsi.net is not affiliated with NOAA or the FAA: get an official weather briefing before flight.