Multnomah County Väder Prognos
Multnomah County weather: 15°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Multnomah County weather in augusti
One of the best months och visit Multnomah County.
augusti runs 9°C warmer than the annual average in Multnomah County.
Compare med september.
Väder map for Multnomah County
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.
Klimat in Multnomah County 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° | 16° | 15 mm | ★★★★★ |
| september | 24° | 13° | 52 mm | ★★★★☆ |
| oktober | 17° | 9° | 151 mm | ★★★☆☆ |
| november | 11° | 6° | 218 mm | ★★☆☆☆ |
| december | 10° | 5° | 274 mm | ★☆☆☆☆ |
Klimat type: Temperate. Källa: Open-Meteo archive (ERA5).
Bästa tiden att besöka Multnomah County
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.
What och pack, what och skip
- sönglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid januari, november and december - historically the least comfortable months here.
How Multnomah County compares med nearby places
Annual averages, and the difference against Multnomah County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Portland | 0 km | 12°C | about the same | 1419 mm |
| ZIP Code 97205 | 1 km | 12°C | about the same | 1419 mm |
| Portland International Airport | 11 km | 12°C | about the same | 1540 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 |
Se prognosen för Multnomah County per tidsintervall
Multnomah County weather - more answers
Explore Multnomah County
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 Multnomah County?
Multnomah County is a county in Oregon. Its coordinates are 45.5152, -122.6784. It lies in Nordamerika.
What is the weather like in Multnomah County just nu?
It is currently 15°C (60°F) med klart. Luftfuktighet is 69% and wind is 12 km/h.
When is the best time och visit Multnomah County?
juni, juli and augusti offer the most comfortable conditions in Multnomah County, which has a temperate climate. januari, november and december are usually the hardest months for outdoor plans.
What time zone is Multnomah County in?
Multnomah County observes America/Los_Angeles (UTC-07:00). The local time is 5:34 AM.
How many people live in Multnomah County?
Multnomah County has a population of approximately 800.000.
What is the nearest airport och Multnomah County?
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 Multnomah County?
Popular options include Columbia River, Silver Falls State Park, Mount Hood, Cannon Beach, Mount Regnier and Mount Regnier National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - 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 17, 2026 at 5:34 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
