- Clothing
- Warm jacket and comfortable layers recommended.
Tomorrow's Weather Forecast - St. John's
Tomorrow's weather in St. John's. high 13°C (55°F), low 8°C (46°F). Drizzle.
Tomorrow’s Outlook
Tomorrow will be 5°C cooler than today. Light rain is possible, though a 33% peak chance means much of the day could stay dry. That risk lines up with humidity averaging 75% through the day the more moisture in the air, the more readily clouds build into showers. Humidity holds around 75%, giving the air a damp, heavy feel even without much heat behind it. Winds will turn gusty at times, reaching up to 53 km/h. Sunrise is at 6:34 AM and sunset at 7:18 PM, for about 12h 45m of daylight.
- Tomorrow
- 13°/ 8°
- Today18° / 13°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon12°
- Rain probability
- 33%
- Wind speed
- 27 km/h
AfternoonNoon – 6 PM12°
- Rain probability
- 23%
- Wind speed
- 24 km/h
Evening6 PM – Midn10°
- Rain probability
- 0%
- Wind speed
- 21 km/h
NightMidn – 6 AM13°
- Rain probability
- 0%
- Wind speed
- 27 km/h
24-Hour Rain & Temperature Forecast
Tomorrow12 Sep
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Planning Advice for Tomorrow
- Outdoor
- Good conditions for outdoor activities.
- Travel
- Standard travel conditions expected.
Sunrise & Sunset
Sunrise
Dawn 6:04 AMTotal Daylight
Full day forecastSolar noon 12:56 PM
Sunset
Dusk 7:48 PMvs today-3 min daylight
Sunrise shift2 min later
Sunset shift2 min earlier
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
St. John's is forecast to reach a high of 13°C tomorrow, 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.
16 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
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.