Portsmouth Heights weather — 10-day forecast
Temperature, rain, wind and feels-like in Portsmouth Heights, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 21:00 · NOAA HRRR model
30 °C
Clear sky
Feels like 32 °C
Next 12 h
↑ 30°21:00↓ 24°06:00
- Humidity
- 61 %
- Dew point
- 21 °C
- Gusts
- 25.5 km/h
- Clouds
- 0 %
- Pressure
- 1,020 hPa
- Storm
- possible
Grid point 0.6 km away · 3.0 km grid · elevation 6 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 46.4µg/m³
- PM2.5
- 4.3µg/m³
- PM10
- 5.0µg/m³
- Nitrogen dioxide
- 3.8µg/m³
- Sulphur dioxide
- 0.4µg/m³
- Carbon monoxide
- 126.0µg/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 sky52 %
34°
28°
Sat
Partly cloudy28 %
35°
24°
Sun
Thunderstorm50 %
35°
24°
Mon
Mainly clear50 %
36°
25°
Tue
Mainly clear34 %
37°
27°
Wed
Thunderstorm30 %
35°
27°
Thu
Mainly clear
31°
26°
Fri
Thunderstorm0 mm
33°
26°
Sat
Thunderstorm9 mm
28°
25°
Sun
Thunderstorm20 mm
30°
24°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:17
- Daylight
- 13 h 49
- Sunset
- 20:06
Radiation · 12.5 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 Portsmouth Heights the mean temperature will be 31.9 °C — +6.4 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Portsmouth Heights