Portland Weer Voorspelling
Portland weather: 9°C, onbewolkt. Per uur forecast, 14-day outlook, UV, air quality and the best time en visit.
Portland weather in september
A good month en visit Portland.
september runs 5°C warmer than the annual average in Portland.
Weer map for Portland
Animated model layers. Pick a layer en load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Klimaat in Portland month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | 8° | 1° | 176 mm | ★★☆☆☆ |
| februari | 10° | 2° | 169 mm | ★★☆☆☆ |
| maart | 13° | 5° | 164 mm | ★★☆☆☆ |
| april | 16° | 6° | 77 mm | ★★★★☆ |
| mei | 20° | 9° | 64 mm | ★★★★☆ |
| juni | 24° | 12° | 52 mm | ★★★★☆ |
| juli | 29° | 15° | 7 mm | ★★★★★ |
| augustus | 28° | 15° | 13 mm | ★★★★★ |
| september | 24° | 13° | 49 mm | ★★★★☆ |
| oktober | 17° | 8° | 94 mm | ★★★★☆ |
| november | 11° | 5° | 218 mm | ★★☆☆☆ |
| december | 10° | 5° | 274 mm | ★☆☆☆☆ |
Klimaat type: Temperate. Bron: Open-Meteo archive (ERA5).
Beste reistijd Portland
Go in juni, juli and augustus. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, november and december – expect the least comfortable mix of heat, cold or rain.
What en pack, what en skip
- A packable rain shell – 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid januari, november and december – historically the least comfortable months here.
How Portland compares met nearby places
Annual averages, and the difference against Portland.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Multnomah County | 0 km | 12°C | about the same | 1357 mm |
| Columbia River | 13 km | 12°C | about the same | 1365 mm |
| Silver Falls State Park | 71 km | 10°C | 2°C cooler | 2007 mm |
| Mount Hood | 78 km | -7°C | 20°C cooler | 1831 mm |
| Cannon Beach | 108 km | 11°C | 1°C cooler | 2169 mm |
Bekijk de voorspelling voor Portland per periode
Portland weather – more answers
Explore Portland
Every topic we hold for this place, and the same topic for the places around it.
Weer for related places
Frequently asked questions
Where is Portland?
Portland is a city in Oregon. Its coordinates are 45.5152, -122.6784. It lies in Noord-Amerika.
What is the weather like in Portland nu?
It is currently 9°C (48°F) met onbewolkt. Luchtvochtigheid is 82% and wind is 16 km/h.
When is the best time en visit Portland?
juni, juli and augustus offer the most comfortable conditions in Portland, which has a temperate climate. januari, november and december are usually the hardest months for outdoor plans.
What time zone is Portland in?
Portland observes America/Los_Angeles (UTC-07:00). The lokale tijd is 10:40 PM.
How many people live in Portland?
Portland has a population of approximately 650.000.
What is the nearest airport en Portland?
The closest airports are Portland International Airport (PDX), 11 km away, Seattle-Tacoma International Airport (SEA), 217 km away and Vancouver International Airport (YVR), 411 km away.
What are the top things en do in Portland?
Popular options include Columbia River, Silver Falls State Park, Mount Hood, Cannon Beach, Mount Regenier and Mount Regenier National Park.
What places are in Portland?
Portland covers 2 places in this atlas, including Portland International Airport and ZIP Code 97205.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) – coordinates, hierarchy and facts. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weer Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown. |
Last updated oktober 27, 2026 at 10:40 PM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.
