St Catharines/Niagara Arpt

Name: St Catharines/Niagara Arpt
Address: CA

Weather station · 43.2°N 79.2°W · 96 m above sea level

ICAO CYSN

Right now16.0°C15:00 UTC · 2 h agoSource: NOAA METAR

Today so far16.0°/15.0°High at 15:00 UTC · low at 16:00 UTCSource: NOAA METAR and SYNOP

All-time record high—No history linked for this station yetSource: NOAA GHCN-Daily

All-time record low—No history linked for this station yetSource: NOAA GHCN-Daily

Satellite preview of the station site

St Catharines/Niagara Arpt · 16.0°C

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See the place

Satellite view of the station and the ground around it

Recent days

Daily highest and lowest air temperature at St Catharines/Niagara Arpt, most recent first.
Day	High	At	Low	At
2026-09-22	16.0°C	15:00 UTC	15.0°C	16:00 UTC

Where each figure on this page comes from.
Figure	Source	Type
Right now, today so far	NOAA Aviation Weather Center (METAR) and NOAA NWS WMO bulletins (SYNOP)	Measured, station
Nearby stations and distances	Computed from station positions in our own database	Calculated