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 20:00 · NOAA HRRR model
16 °C
Clear sky
Feels like 14 °C
Next 12 h
↑ 16°20:00↓ 13°07:00
- Humidity
- 87 %
- Dew point
- 13 °C
- Gusts
- 21.0 km/h
- Clouds
- 0 %
- Pressure
- 1,025 hPa ↑
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 PM2.5
- PM2.5
- 11.9µg/m³
- PM10
- 12.6µg/m³
- Ozone
- 14.6µg/m³
- Nitrogen dioxide
- 25.8µg/m³▲
- Sulphur dioxide
- 1.0µg/m³
- Carbon monoxide
- 196.0µg/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
19°
15°
Thu
Clear sky
22°
13°
Fri
Partly cloudy8 %
25°
14°
Sat
Light drizzle62 %
19°
11°
Sun
Partly cloudy
17°
6°
Mon
Light drizzle1 mm
16°
9°
Tue
Light drizzle0 mm
17°
8°
Wed
Clear sky
20°
7°
Thu
Mainly clear
18°
10°
Fri
Partly cloudy
16°
9°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:26
- Daylight
- 11 h 01
- Sunset
- 18:27
Radiation · 0.7 MJ/m²
Today in Portland the mean temperature will be 16.3 °C — +4.4 °C against the normal for 14 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Portland