St John's weather — 10-day forecast

Temperature, rain, wind and feels-like in St John's, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 18:00 · DWD ICON global model

29 °C

Partly cloudy

Feels like 32 °C

13.5 km/hforce 2

Next 12 h

  • 1828°
  • 1928°
  • 2028°
  • 2128°
  • 2228°
  • 2328°
  • 0028°
  • 0128°
  • 0228°40 %
  • 0327°
  • 0427°41 %
  • 0528°41 %
  • 0628°40 %

↑ 28°18:00↓ 27°04:00

Humidity
77 %
Dew point
24 °C
Gusts
22.7 km/h
Clouds
50 %
Pressure
1,013 hPa ↑
Storm
likely

Grid point 3.4 km away · 13.0 km grid · elevation 25 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 20:00
15
Good

Index set by Ozone

Ozone
37.6µg/m³
PM2.5
7.5µg/m³
PM10
12.8µg/m³
Nitrogen dioxide
0.5µg/m³
Sulphur dioxide
0.4µg/m³
Carbon monoxide
86.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

27° → 31°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Thunderstorm1 mm

    29°

    28°

  • Thu

    Thunderstorm56 %

    31°

    27°

  • Fri

    Thunderstorm62 %

    31°

    27°

  • Sat

    Thunderstorm76 %

    30°

    27°

  • Sun

    Thunderstorm78 %

    30°

    27°

  • Mon

    Thunderstorm78 %

    31°

    27°

  • Tue

    Thunderstorm2 mm

    30°

    28°

  • Wed

    Thunderstorm1 mm

    31°

    28°

  • Thu

    Thunderstorm1 mm

    30°

    28°

  • Fri

    Thunderstorm1 mm

    30°

    28°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV8very high
Sunrise
06:01
Daylight
11 h 46
Sunset
17:47

Radiation · 18.2 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.9 mperiod 8 s 84°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in St John's the mean temperature will be 28.6 °C — +1.7 °C against the normal for 14 October, measured from 1940 to 2026. (1,290 obs.)

St John's climate — normals and trends →