Portland Sää Ennuste
Portland weather: 17°C, selkeä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.
Portland weather in maaliskuu
One of the harder months here - go in ja a plan.
maaliskuu runs 4°C cooler than the annual average in Portland.
Sää map for Portland
Animated model layers. Pick a layer ja load it.
Animated layers by Tuuliy. For pin-level detail and nearby places, see the interactive map below.
Ilmasto in Portland month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Kuukausi | Avg high | Avg low | Sadefall | Rating |
|---|---|---|---|---|
| tammikuu | 8° | 1° | 176 mm | ★★☆☆☆ |
| helmikuu | 10° | 3° | 169 mm | ★★☆☆☆ |
| maaliskuu | 13° | 5° | 164 mm | ★★☆☆☆ |
| huhtikuu | 16° | 6° | 77 mm | ★★★★☆ |
| tou | 20° | 9° | 64 mm | ★★★★☆ |
| kesäkuu | 24° | 12° | 52 mm | ★★★★☆ |
| heinäkuu | 29° | 15° | 7 mm | ★★★★★ |
| elokuu | 28° | 16° | 15 mm | ★★★★★ |
| syyskuu | 24° | 13° | 52 mm | ★★★★☆ |
| lokakuu | 17° | 9° | 151 mm | ★★★☆☆ |
| marraskuu | 11° | 6° | 218 mm | ★★☆☆☆ |
| joulukuu | 10° | 5° | 274 mm | ★☆☆☆☆ |
Ilmasto type: Temperate. Lähde: Open-Meteo archive (ERA5).
Paras aika vierailla Portland
Go in kesäkuu, heinäkuu and elokuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: tammikuu, marraskuu and joulukuu - expect the least comfortable mix of heat, cold or rain.
What ja pack, what ja skip
- suglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 14°C, so mornings feel nothing like afternoons
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid tammikuu, marraskuu and joulukuu - historically the least comfortable months here.
How Portland compares ja 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 |
Katso kohteen Portland ennuste aikavälin mukaan
Portland weather - more answers
Explore Portland
Every topic we hold for this place, and the same topic for the places around it.
Sää 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 Pohjois-Amerikka.
What is the weather like in Portland nyt?
It is currently 17°C (62°F) ja selkeä. Kosteus is 72% and wind is 8 km/h.
When is the best time ja visit Portland?
kesäkuu, heinäkuu and elokuu offer the most comfortable conditions in Portland, which has a temperate climate. tammikuu, marraskuu and joulukuu 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 12:16 AM.
How many people live in Portland?
Portland has a population of approximately 650.000.
What is the nearest airport ja 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 ja do in Portland?
Popular options include Columbia River, Silver Falls State Park, Mount Hood, Cannon Beach, Mount Sadeier and Mount Sadeier 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. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Sää 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 syyskuu 21, 2026 at 12:16 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
