St. Johns weather — 10-day forecast
Temperature, rain, wind and feels-like in St. Johns, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 00:00 · NOAA HRRR model
16 °C
Clear sky
Feels like 15 °C
Next 12 h
↓ 14°06:00↑ 22°12:00
- Humidity
- 81 %
- Dew point
- 13 °C
- Gusts
- 20.0 km/h
- Clouds
- 2 %
- Pressure
- 1,023 hPa
Grid point 1.0 km away · 3.0 km grid · elevation 10 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 62.4µg/m³
- PM2.5
- 8.3µg/m³
- PM10
- 12.0µg/m³
- Nitrogen dioxide
- 3.3µg/m³
- Sulphur dioxide
- 0.6µg/m³
- Carbon monoxide
- 138.0µg/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.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Clear sky
18°
16°
Tue
Mainly clear
22°
14°
Wed
Mainly clear
24°
12°
Thu
Clear sky
24°
13°
Fri
Mainly clear18 %
24°
16°
Sat
Light rain18 %
22°
20°
Sun
Light drizzle2 mm
25°
21°
Mon
Light drizzle0 mm
24°
22°
Tue
Light drizzle1 mm
24°
19°
Wed
Overcast
25°
16°
Gusts · Sun 56.7 km/h · Mon 52.3 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:31
- Daylight
- 11 h 20
- Sunset
- 18:51
Radiation · 0.0 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in St. Johns the mean temperature will be 17.1 °C — -4.5 °C against the normal for 19 October, measured from 1940 to 2026. (1,291 obs.)
Nearby cities
The climate around St. Johns