Portland Weather Outlook & Summary
Portland is currently 18°C with mostly clear. Today's temperatures are expected between 13°C and 13°C. Dry conditions are expected throughout the day.
Hourly Forecast (24 Hours)
Scroll horizontally →7-Day Extended Forecast
Daily Highs & LowsToday
09-20
Mostly Clear
13°
13°
1%
3 km/h
Mon
09-21
Partly Sunny
13°
24°
1%
3 km/h
Tue
09-22
Partly Sunny
12°
23°
0%
3 km/h
Wed
09-23
Partly Sunny
12°
22°
11%
3 km/h
Thu
09-24
Chance Light Rain
12°
20°
59%
3 km/h
Fri
09-25
Chance Light Rain
9°
18°
51%
3 km/h
Sat
09-26
Partly Sunny
9°
19°
5%
3 km/h
Sun
09-27
Mostly Sunny
20°
20°
8%
3 km/h
Comprehensive Weather Metrics
RealFeel® Temperature
19°
Feels close to actual air temperature
Humidity & Dew Point
81%
Relative atmospheric moisture level
Wind & Gusts
3 km/h
NNW (337.5°)
Atmospheric Pressure
1013 hPa
Low pressure system
UV Index
5 (Moderate)
Minimal UV solar hazard
Cloud Cover
15%
Clear blue skies
Precipitation (Last Hr)
0 mm
No recent liquid accumulation
Visibility
> 10 km
Horizontal optical clarity
Air Quality Index
Standard: US EPA AQI50Good
Air quality is considered satisfactory, and air pollution poses little or no risk.
Health Advisory
Enjoy outdoor activities. Air quality is ideal for all individuals.
*General public health guidance based on ambient atmospheric concentration. Not medical advice.
Pollutant Concentrations (µg/m³)
PM2.5 (Fine)
11.7
PM10 (Coarse)
12.2
Ozone (O₃)
55
Nitrogen (NO₂)
13.7
Sulphur (SO₂)
1.1
Carbon (CO)
152
Sun & Daylight
Night time (sun below horizon)
Sunrise
6:56 AM
Sunset
7:10 PM
Portland Weather Radar & Map
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