Portland Météo Prévisions
Portland weather: 11°C, couvert. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
Portland weather in mai
A good month à visit Portland.
mai runs 2°C warmer than the annual average in Portland.
Météo map for Portland
Animated model layers. Pick a layer à load it.
Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.
Climat in Portland month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 8° | 1° | 176 mm | ★★☆☆☆ |
| février | 10° | 3° | 169 mm | ★★☆☆☆ |
| mars | 13° | 5° | 164 mm | ★★☆☆☆ |
| avril | 16° | 6° | 77 mm | ★★★★☆ |
| mai | 20° | 9° | 64 mm | ★★★★☆ |
| juin | 24° | 12° | 52 mm | ★★★★☆ |
| juillet | 29° | 15° | 7 mm | ★★★★★ |
| août | 28° | 15° | 13 mm | ★★★★★ |
| septembre | 23° | 13° | 51 mm | ★★★★☆ |
| octobre | 17° | 9° | 151 mm | ★★★☆☆ |
| novembre | 11° | 6° | 218 mm | ★★☆☆☆ |
| décembre | 10° | 5° | 274 mm | ★☆☆☆☆ |
Climat type: Temperate. Source : Open-Meteo archive (ERA5).
Meilleur moment pour visiter Portland
Go in juin, juillet and août. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, novembre and décembre – expect the least comfortable mix of heat, cold or rain.
What à pack, what à skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell – 5 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janvier, novembre and décembre – historically the least comfortable months here.
How Portland compares avec 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 | 1416 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 |
Voir les prévisions de Portland par période
Portland weather – more answers
Explore Portland
Every topic we hold for this place, and the same topic for the places around it.
Météo 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 Amérique du Nord.
What is the weather like in Portland maintenant?
It is currently 11°C (52°F) avec couvert. Humidité is 71% and wind is 1 km/h.
When is the best time à visit Portland?
juin, juillet and août offer the most comfortable conditions in Portland, which has a temperate climate. janvier, novembre and décembre are usually the hardest months for outdoor plans.
What time zone is Portland in?
Portland observes America/Los_Angeles (UTC-07:00). The heure locale is 6:21 PM.
How many people live in Portland?
Portland has a population of approximately 650.000.
What is the nearest airport à 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 à do in Portland?
Popular options include Columbia River, Silver Falls State Park, Mount Hood, Cannon Beach, Mount Pluieier and Mount Pluieier 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. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo 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 octobre 24, 2026 at 6:21 PM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
