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.
Snö forecast for Multnomah County
No snow is in the current forecast window for Multnomah County.
0 of the next 16 nights are forecast och reach freezing.
Average monthly lows here stay above freezing all year, so lying snow is rare.
16-day forecast for Multnomah County
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| tor, sep 17 | ☁️ Mulet | 26° / 15° | 0% | 14 km/h | 5 |
| fre, sep 18 | ☀️ Klart | 23° / 13° | 0% | 12 km/h | 5 |
| lör, sep 19 | ☁️ Mulet | 26° / 13° | 0% | 7 km/h | 5 |
| sön, sep 20 | ☀️ Klart | 28° / 13° | 0% | 12 km/h | 5 |
| mån, sep 21 | ☁️ Mulet | 26° / 13° | 2% | 10 km/h | 5 |
| tis, sep 22 | ☁️ Mulet | 24° / 14° | 4% | 8 km/h | 5 |
| ons, sep 23 | ☁️ Mulet | 27° / 11° | 7% | 8 km/h | 5 |
| tor, sep 24 | ☁️ Mulet | 25° / 17° | 5% | 9 km/h | 4 |
| fre, sep 25 | ☁️ Mulet | 19° / 14° | 11% | 12 km/h | 3 |
| lör, sep 26 | 🌦️ Light drizzle | 14° / 12° | 11% · 4 mm | 15 km/h | 1 |
| sön, sep 27 | 🌦️ Duggregn | 18° / 12° | 18% · 4 mm | 12 km/h | 3 |
| mån, sep 28 | ☁️ Mulet | 20° / 13° | 16% | 6 km/h | 4 |
| tis, sep 29 | ☀️ Klart | 26° / 10° | 16% | 17 km/h | 5 |
| ons, sep 30 | ☀️ Klart | 28° / 13° | 16% | 14 km/h | 5 |
| tor, okt 1 | ☀️ Klart | 29° / 13° | 9% | 9 km/h | 5 |
| fre, okt 2 | ☀️ Klart | -- / -- | 23% | -- | — |
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).
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.
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 4:55 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 4:55 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
