Portland Veður Spá
Portland weather: 17°C, clear. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Portland weather in maí
A good month til visit Portland.
maí runs 2°C warmer than the annual average in Portland.
Compare með apríl.
Veður map for Portland
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Loftslag in Portland month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 8° | 1° | 176 mm | ★★☆☆☆ |
| febrúar | 10° | 3° | 169 mm | ★★☆☆☆ |
| mars | 13° | 5° | 164 mm | ★★☆☆☆ |
| apríl | 16° | 6° | 77 mm | ★★★★☆ |
| maí | 20° | 9° | 64 mm | ★★★★☆ |
| júní | 24° | 12° | 52 mm | ★★★★☆ |
| júlí | 29° | 15° | 7 mm | ★★★★★ |
| ágúst | 28° | 16° | 15 mm | ★★★★★ |
| september | 24° | 13° | 52 mm | ★★★★☆ |
| október | 17° | 9° | 151 mm | ★★★☆☆ |
| nóvember | 11° | 6° | 218 mm | ★★☆☆☆ |
| desember | 10° | 5° | 274 mm | ★☆☆☆☆ |
Loftslag type: Temperate. Heimild: Open-Meteo archive (ERA5).
Best time til visit Portland
Go in júní, júlí and ágúst. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, nóvember and desember - expect the least comfortable mix of heat, cold or rain.
What til pack, what til skip
- sun.glasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid janúar, nóvember and desember - historically the least comfortable months here.
How Portland compares með 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 | 1419 mm |
| Columbia River | 13 km | 12°C | about the same | 1367 mm |
| Silver Falls State Park | 71 km | 10°C | 2°C cooler | 2007 mm |
| Mount Hood | 78 km | -7°C | 20°C cooler | 1834 mm |
| Cannon Beach | 108 km | 11°C | 1°C cooler | 2169 mm |
Sjá spá fyrir Portland eftir tímabili
Portland weather - more answers
Explore Portland
Every topic we hold for this place, and the same topic for the places around it.
Veður 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 Norður-Ameríka.
What is the weather like in Portland núna?
It is currently 17°C (62°F) með clear. Raki is 74% and wind is 8 km/h.
When is the best time til visit Portland?
júní, júlí and ágúst offer the most comfortable conditions in Portland, which has a temperate climate. janúar, nóvember and desember are usually the hardest months for outdoor plans.
What time zone is Portland in?
Portland observes America/Los_Angeles (UTC-07:00). The local time is 10:07 PM.
How many people live in Portland?
Portland has a population of approximately 650.000.
What is the nearest airport til 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 til do in Portland?
Popular options include Columbia River, Silver Falls State Park, Mount Hood, Cannon Beach, Mount Rigningier and Mount Rigningier 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. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður 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 september 19, 2026 at 10:07 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
