St. John's - Weather - Environment Canada Environment Canada https://weather.gc.ca 2026-07-18T06:05:17Z tag:weather.gc.ca,2013-04-16:20260718060517 https://weather.gc.ca/cacheable/images/img/wmms-alt.png https://weather.gc.ca/template/gcweb/v15.0.0/GCWeb/assets/favicon.ico Copyright 2026, Environment Canada No watches or warnings in effect, St. John's 2026-07-15T22:11:12Z 2026-07-15T22:11:12Z No watches or warnings in effect. tag:weather.gc.ca,2013-04-16:47.558-52.717_w1:20260715221112 Current Conditions: Clear, 10.8°C 2026-07-18T06:00:00Z 2026-07-18T06:00:00Z Observed at: St. John's Int'l Airport 3:30 AM NDT Saturday 18 July 2026
Condition: Clear
Temperature: 10.8°C
Pressure / Tendency: 100.8 kPa rising
Visibility: 24 km
Humidity: 89 %
Dewpoint: 9.0°C
Wind: W 22 km/h
Air Quality Health Index: 2
]]> tag:weather.gc.ca,2013-04-16:47.558-52.717_cc:20260718060000 Friday night: Clearing. Low 11. 2026-07-17T18:30:00Z 2026-07-17T18:30:00Z Clearing early this evening. Wind southwest 20 km/h. Low 11. Forecast issued 4:00 PM NDT Friday 17 July 2026 tag:weather.gc.ca,2013-04-16:47.558-52.717_fc0:20260717183000 Saturday: A mix of sun and cloud. High 20 except 16 along parts of the coast. 2026-07-17T18:30:00Z 2026-07-17T18:30:00Z A mix of sun and cloud. Clearing late in the afternoon. Wind west 20 km/h becoming southwest 20 gusting to 40 in the afternoon. High 20 except 16 along parts of the coast. UV index 7 or high. Forecast issued 4:00 PM NDT Friday 17 July 2026 tag:weather.gc.ca,2013-04-16:47.558-52.717_fc1:20260717183000 Saturday night: Increasing cloudiness. Low 13. 2026-07-17T18:30:00Z 2026-07-17T18:30:00Z Clear. Increasing cloudiness before morning. Wind southwest 20 km/h gusting to 40. Low 13. Forecast issued 4:00 PM NDT Friday 17 July 2026 tag:weather.gc.ca,2013-04-16:47.558-52.717_fc2:20260717183000 Sunday: Cloudy. High 22 except 16 along parts of the coast. 2026-07-17T18:30:00Z 2026-07-17T18:30:00Z Cloudy. High 22 except 16 along parts of the coast. Forecast issued 4:00 PM NDT Friday 17 July 2026 tag:weather.gc.ca,2013-04-16:47.558-52.717_fc3:20260717183000 Sunday night: Periods of rain. Low 13. 2026-07-17T18:30:00Z 2026-07-17T18:30:00Z Periods of rain. Windy. Low 13. Forecast issued 4:00 PM NDT Friday 17 July 2026 tag:weather.gc.ca,2013-04-16:47.558-52.717_fc4:20260717183000 Monday: A mix of sun and cloud. High 22. 2026-07-17T18:30:00Z 2026-07-17T18:30:00Z A mix of sun and cloud. High 22. Forecast issued 4:00 PM NDT Friday 17 July 2026 tag:weather.gc.ca,2013-04-16:47.558-52.717_fc5:20260717183000 Monday night: Clear. Low 13. 2026-07-17T18:30:00Z 2026-07-17T18:30:00Z Clear. Low 13. Forecast issued 4:00 PM NDT Friday 17 July 2026 tag:weather.gc.ca,2013-04-16:47.558-52.717_fc6:20260717183000 Tuesday: Sunny. High 23. 2026-07-17T18:30:00Z 2026-07-17T18:30:00Z Sunny. High 23. Forecast issued 4:00 PM NDT Friday 17 July 2026 tag:weather.gc.ca,2013-04-16:47.558-52.717_fc7:20260717183000 Tuesday night: Cloudy periods. Low 13. 2026-07-17T18:30:00Z 2026-07-17T18:30:00Z Cloudy periods. Low 13. Forecast issued 4:00 PM NDT Friday 17 July 2026 tag:weather.gc.ca,2013-04-16:47.558-52.717_fc8:20260717183000 Wednesday: A mix of sun and cloud. High 21. 2026-07-17T18:30:00Z 2026-07-17T18:30:00Z A mix of sun and cloud. High 21. Forecast issued 4:00 PM NDT Friday 17 July 2026 tag:weather.gc.ca,2013-04-16:47.558-52.717_fc9:20260717183000 Wednesday night: Cloudy periods. Low 17. 2026-07-17T18:30:00Z 2026-07-17T18:30:00Z Cloudy periods. Low 17. Forecast issued 4:00 PM NDT Friday 17 July 2026 tag:weather.gc.ca,2013-04-16:47.558-52.717_fc10:20260717183000 Thursday: A mix of sun and cloud. High 26. 2026-07-17T18:30:00Z 2026-07-17T18:30:00Z A mix of sun and cloud. High 26. Forecast issued 4:00 PM NDT Friday 17 July 2026 tag:weather.gc.ca,2013-04-16:47.558-52.717_fc11:20260717183000