Portland weather — 10-day forecast
Temperature, rain, wind and feels-like in Portland, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 17:00 · NOAA HRRR model
29 °C
Clear sky
Next 12 h
- 1729°
- 1828°
- 1925°
- 2023°
- 20:31Sunset
- 2121°
- 2219°
- 2318°
- 0017°
- 0117°
- 0216°
- 0316°
- 0415°
- 0514°
↑ 29°17:00↓ 14°05:00
- Humidity
- 42 %
- Dew point
- 15 °C
- Gusts
- 12.7 km/h
- Clouds
- 0 %
- Pressure
- 1,016 hPa ↓
- UV
- 3 · moderate
Grid point 1.0 km away · 3.0 km grid · elevation 92 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 94.2µg/m³
- PM2.5
- 9.1µg/m³
- PM10
- 11.6µg/m³
- Nitrogen dioxide
- 1.4µg/m³
- Sulphur dioxide
- 0.6µg/m³
- Carbon monoxide
- 132.0µg/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
29°
18°
Sat
Mainly clear
29°
14°
Sun
Mainly clear
27°
13°
Mon
Clear sky
28°
14°
Tue
Mainly clear
28°
16°
Wed
Mainly clear
26°
16°
Thu
Partly cloudy
24°
13°
Fri
Mainly clear
27°
13°
Sat
Partly cloudy
30°
16°
Sun
Mainly clear
33°
20°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:02
- Daylight
- 14 h 29
- Sunset
- 20:31
Radiation · 21.9 MJ/m²
Today in Portland the mean temperature will be 24.1 °C — +4.1 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Portland