Weekend Weather Forecast - St. John's

Weekend weather in St. John's. Saturday high 13°C (55°F). Sunday high 18°C (64°F).

Weekend Hourly Forecast

Fri·11 Sep
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Temperature · peaks at +18°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
Sat12 Sep
Sun13 Sep
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Temperature · peaks at +16°C

Weekend Activity Outlook

Travel / Drive
Rating
Poor
Reason
Heavy rain — road conditions poor
Outdoor Sports
Rating
Poor
Reason
Wet field — matches likely cancelled
Home / Laundry
Rating
Poor
Reason
Rain will prevent outdoor drying
Outdoor Events
Rating
Poor
Reason
Venue should have indoor backup ready

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

St. John's is forecast to reach a high of 13°C this weekend, with an overnight low around 8°C. That's 2° below the long-term average high of 15°C for this time of year. Expect a low chance of rain (33% probability) and moderate breezes averaging 27 km/h. Air quality is currently good (AQI 39), with no notable outdoor health concerns.

Today vs Normal

18°C+3° above normal

The long-term average high for today is 15°C.

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.