Portland 天気 予報
Portland weather: 10°C, 曇り. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.
Portland weather in 2月
One of the harder months here - go in、a plan.
2月 runs 7°C cooler than the annual average in Portland.
天気 map for Portland
Animated model layers. Pick a layerからload it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
気候 in Portland month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 1月 | 8° | 1° | 176 mm | ★★☆☆☆ |
| 2月 | 10° | 3° | 169 mm | ★★☆☆☆ |
| 3月 | 13° | 5° | 164 mm | ★★☆☆☆ |
| 4月 | 16° | 6° | 77 mm | ★★★★☆ |
| 5月 | 20° | 9° | 64 mm | ★★★★☆ |
| 6月 | 24° | 12° | 52 mm | ★★★★☆ |
| 7月 | 29° | 15° | 7 mm | ★★★★★ |
| 8月 | 28° | 15° | 13 mm | ★★★★★ |
| 9月 | 23° | 13° | 51 mm | ★★★★☆ |
| 10月 | 17° | 9° | 151 mm | ★★★☆☆ |
| 11月 | 11° | 6° | 218 mm | ★★☆☆☆ |
| 12月 | 10° | 5° | 274 mm | ★☆☆☆☆ |
気候 type: Temperate. 出典： Open-Meteo archive (ERA5).
訪問に最適な時期 Portland
Go in 6月, 7月 and 8月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 1月, 11月 and 12月 - expect the least comfortable mix of heat, cold or rain.
Whatからpack, whatからskip
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid 1月, 11月 and 12月 - historically the least comfortable months here.
How Portland compares、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 |
時間帯別のPortland 予報を見る
Portland weather - more answers
Explore Portland
Every topic we hold for this place, and the same topic for the places around it.
天気 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 北アメリカ.
What is the weather like in Portland現在?
It is currently 10°C (50°F)、曇り. 湿度 is 94% and wind is 6 km/h.
When is the best timeからvisit Portland?
6月, 7月 and 8月 offer the most comfortable conditions in Portland, which has a temperate climate. 1月, 11月 and 12月 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 4:59 PM.
How many people live in Portland?
Portland has a population of approximately 650.000.
What is the nearest airportから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からdo in Portland?
Popular options include Columbia River, Silver Falls State Park, Mount Hood, Cannon Beach, Mount 雨ier and Mount 雨ier 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. |
|---|---|
| 予報 and observations | Open-Meteo (ECMWF and national models). |
| 大気質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 気候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天気 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 10月 27, 2026 at 4:59 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
