Multnomah County Klima and Average Vær
Klima of Multnomah County: average temperatures, rainfall and seasons month by month.
Klima in Multnomah County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 8° | 1° | 176 mm | ★★☆☆☆ |
| februar | 10° | 2° | 169 mm | ★★☆☆☆ |
| mars | 13° | 5° | 164 mm | ★★☆☆☆ |
| april | 16° | 6° | 77 mm | ★★★★☆ |
| mai | 20° | 9° | 64 mm | ★★★★☆ |
| juni | 24° | 12° | 52 mm | ★★★★☆ |
| juli | 29° | 15° | 7 mm | ★★★★★ |
| august | 28° | 15° | 13 mm | ★★★★★ |
| september | 24° | 13° | 49 mm | ★★★★☆ |
| oktober | 17° | 8° | 94 mm | ★★★★☆ |
| november | 11° | 5° | 218 mm | ★★☆☆☆ |
| desember | 10° | 5° | 274 mm | ★☆☆☆☆ |
Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Multnomah County
Høyest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
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 | 1357 mm |
| ZIP Code 97205 | 1 km | 12°C | about the same | 1357 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 |
Beste tid å besøke Multnomah County
Go in juni, juli and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, november and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Multnomah County
Today is cooler than average for oktober. The forecast high of 13°C is 4.5°C below the 17°C typical for this month.
A 78% chance means rain is expected over most of the area. Plan indoor alternatives.
Vindkast til 56 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in juni til august.
The gap between the warmest and coldest month averages 17°C.
What til pack, what til skip
- A warm mid-layer and gloves for early mornings and evenings
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 56 km/h.
- If your dates are flexible, avoid januar, november and desember - historically the least comfortable months here.
Sammendrag
Multnomah County is a county in Oregon. Multnomah County is a county in the United States. Befolkningen er rundt 800.000.
Akkurat nå er det 9°C (48°F) in Multnomah County med overskyet. Det føles som 7°C. I dag varierer temperaturen mellom 8°C til 13°C. Sannsynligheten for nedbør er 78%. Sightseeing conditions score 6.7/10 - greit — planlegg etter været.
Beste tidspunkt å besøke Multnomah County is juni, juli and august. Klimaet er temperate. januar, november and desember tend til be the least comfortable months. juli is the warmest month med average highs near 29°C, while januar is the coldest med lows near 1°C.
The closest major airport is Portland International Airport (PDX), about 11 km away. Nearby highlights include Columbia River, Silver Falls State Park, Mount Hood and Cannon Beach.
Kort sagt. Today is cooler than average for oktober. The forecast high of 13°C is 4.5°C below the 17°C typical for this month. The best window til be outside is roughly 3 PM til 6 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Multnomah County today at 9.5/10. Vindkast til 56 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Multnomah County
| Type | County |
|---|---|
| State | Oregon |
| Land | USA |
| Kontinent | Nord-Amerika |
| Koordinater | 45°30′54.7″N 122°40′42.2″W (45.5152, -122.6784) |
| Befolkning | 800.000 |
| Lokal tid | 10:11 PM (UTC-07:00) |
| Best months | juni, juli and august |
| Klima | Temperate |
Vær map for Multnomah County
Animated model layers. Pick a layer til load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore Multnomah County
Every topic we hold for this place, and the same topic for the places around it.
Klima 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 Nord-Amerika.
What is the weather like in Multnomah County akkurat nå?
It is currently 9°C (48°F) med overskyet. Luftfuktighet is 88% and wind is 8 km/h.
When is the best time til visit Multnomah County?
juni, juli and august offer the most comfortable conditions in Multnomah County, which has a temperate climate. januar, november and desember 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 10:11 PM.
How many people live in Multnomah County?
Multnomah County has a population of approximately 800.000.
What is the nearest airport til 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 til 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. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vær 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 oktober 28, 2026 at 10:11 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
