Multnomah County 天気 予報
Multnomah County weather: 11°C, 晴れ時々曇り. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.
Multnomah County weather in 9月
A good monthからvisit Multnomah County.
9月 runs 5°C warmer than the annual average in Multnomah County.
天気 map for Multnomah County
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 Multnomah County 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 Multnomah County
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 - 6 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 Multnomah County compares、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 | 1416 mm |
| ZIP Code 97205 | 1 km | 12°C | about the same | 1416 mm |
| Portland International Airport | 11 km | 12°C | about the same | 1539 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 |
時間帯別のMultnomah County 予報を見る
Multnomah County weather - more answers
Explore Multnomah County
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 Multnomah County?
Multnomah County is a county in Oregon. Its coordinates are 45.5152, -122.6784. It lies in 北アメリカ.
What is the weather like in Multnomah County現在?
It is currently 11°C (51°F)、晴れ時々曇り. 湿度 is 91% and wind is 7 km/h.
When is the best timeからvisit Multnomah County?
6月, 7月 and 8月 offer the most comfortable conditions in Multnomah County, which has a temperate climate. 1月, 11月 and 12月 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 2:22 AM.
How many people live in Multnomah County?
Multnomah County has a population of approximately 800.000.
What is the nearest airportから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からdo in Multnomah County?
Popular options include Columbia River, Silver Falls State Park, Mount Hood, Cannon Beach, Mount 雨ier and Mount 雨ier National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - 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 26, 2026 at 2:22 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
