Portland Väder Prognos
Portland weather: 18°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Sammanfattning
Portland is a city in Oregon. Portland is known for Food carts, bookstores and forests. Befolkningen är cirka 650.000.
Just nu är det 18°C (64°F) in Portland med klart. Det känns som 18°C. I dag varierar temperaturen mellan 13°C och 20°C. Risken för nederbörd är 5%. Sightseeing conditions score 9.7/10 - utmärkt — åk nu.
Bästa tiden att besöka Portland is juni, juli and augusti. Klimatet är temperate. januari, november and december tend och be the least comfortable months. juli is the warmest month med average highs near 29°C, while januari is the coldest med lows near 1°C.
The closest major airport is Portland International Airport (PDX), about 11 km away. Nearby highlights include Columbia River, Silver Falls State Park, Mount Hood and Cannon Beach.
Enkelt förklarat. Today is slightly cooler than average for september. The forecast high of 20°C is 3.5°C below the 23°C typical for this month. The best window och be outside is roughly 2 PM och 5 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Portland today at 9.7/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Vädret i Portland just nu
Wear sunglasses and use SPF 30+ if you are outside for long.
Open-Meteo Updated 8:47 PM, sep 30 local time.
Se prognosen för Portland per tidsintervall
Nästa 24 timmar
Temperatur, nederbörd och vind timme för timme.
16-day forecast for Portland
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| ons, sep 30 | ☁️ Mulet | 20° / 13° | 5% | 13 km/h | 5 |
| tor, okt 1 | ☁️ Mulet | 22° / 12° | 3% | 16 km/h | 4 |
| fre, okt 2 | ☁️ Mulet | 26° / 14° | 0% | 13 km/h | 5 |
| lör, okt 3 | ☁️ Mulet | 28° / 14° | 0% | 12 km/h | 5 |
| sön, okt 4 | ☁️ Mulet | 28° / 14° | 0% | 11 km/h | 5 |
| mån, okt 5 | ☁️ Mulet | 26° / 14° | 0% | 12 km/h | 4 |
| tis, okt 6 | ☁️ Mulet | 25° / 14° | 1% | 10 km/h | 4 |
| ons, okt 7 | 🌤️ Mest klart | 28° / 12° | 3% | 7 km/h | 4 |
| tor, okt 8 | ☀️ Klart | 27° / 13° | 3% | 7 km/h | 4 |
| fre, okt 9 | ☁️ Mulet | 24° / 13° | 1% | 13 km/h | 4 |
| lör, okt 10 | ⛅ Delvis molnigt | 20° / 10° | 2% | 11 km/h | 4 |
| sön, okt 11 | ☀️ Klart | 22° / 9° | 10% | 14 km/h | 4 |
| mån, okt 12 | ☁️ Mulet | 24° / 11° | 13% | 11 km/h | 4 |
| tis, okt 13 | ☀️ Klart | 23° / 10° | 16% | 12 km/h | 4 |
| ons, okt 14 | ☀️ Klart | 26° / 11° | 16% | 8 km/h | 4 |
| tor, okt 15 | 🌤️ Mest klart | 24° / 13° | 23% | 11 km/h | 4 |
Klimat in Portland month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 8° | 1° | 176 mm | ★★☆☆☆ |
| februari | 10° | 3° | 169 mm | ★★☆☆☆ |
| mars | 13° | 5° | 164 mm | ★★☆☆☆ |
| april | 16° | 6° | 77 mm | ★★★★☆ |
| maj | 20° | 9° | 64 mm | ★★★★☆ |
| juni | 24° | 12° | 52 mm | ★★★★☆ |
| juli | 29° | 15° | 7 mm | ★★★★★ |
| augusti | 28° | 15° | 13 mm | ★★★★★ |
| september | 23° | 13° | 51 mm | ★★★★☆ |
| oktober | 17° | 9° | 151 mm | ★★★☆☆ |
| november | 11° | 6° | 218 mm | ★★☆☆☆ |
| december | 10° | 5° | 274 mm | ★☆☆☆☆ |
Klimat type: Temperate. Källa: Open-Meteo archive (ERA5).
Väder map for Portland
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Luftkvalitet and pollen in Portland
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
sön, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Bästa tiden att besöka Portland
Go in juni, juli and augusti. 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.
Väder by airport in Portland
1 airports mapped in this atlas
Väder by zip / postal code in Portland
1 zip and postal codes mapped in this atlas
Explore Portland
Every topic we hold for this place, and the same topic for the places around it.
Väder 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 Nordamerika.
What is the weather like in Portland just nu?
It is currently 18°C (64°F) med klart. Luftfuktighet is 72% and wind is 6 km/h.
When is the best time och visit Portland?
juni, juli and augusti 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 local time is 8:47 PM.
How many people live in Portland?
Portland has a population of approximately 650.000.
What is the nearest airport och 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 och do in Portland?
Popular options include Columbia River, Silver Falls State Park, Mount Hood, Cannon Beach, Mount Regnier and Mount Regnier 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder 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 30, 2026 at 8:47 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
