Portland International Airport Weather Forecast
Portland International Airport weather: 74°F, mainly clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Portland International Airport is an airport in Portland. Portland International Airport (PDX) is a commercial airport.
Right now it is 74°F (24°C) in Portland International Airport with mainly clear. It feels like 75°F. Today runs from 60°F to 75°F. Chance of precipitation is 2%. Sightseeing conditions score 9.8/10 - excellent - go now.
The best time to visit Portland International Airport is June, July and August. The climate is temperate. January, November and December tend to be the least comfortable months. August is the warmest month with average highs near 84°F, while January is the coldest with lows near 34°F.
The closest major airport is Seattle-Tacoma International Airport (SEA), about 129 mi away. Nearby highlights include Columbia River, Mount Hood, Silver Falls State Park and Cannon Beach.
In plain terms. Today is cooler than average for August. The forecast high of 75°F is 8.8°F below the 84°F typical for this month. The best window to be outside is roughly 11 AM to 2 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Portland International Airport today at 9.8/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Portland International Airport
Derived from the forecast. No official alert feed is wired for this country yet.
Weather in Portland International Airport right now
Source: Open-Meteo. Updated 9:08 PM, Aug 22 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Portland International Airport
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sat, Aug 22 | 🌥️ Fog | 75° / 60° | 2% | 8 mph | 7 |
| Sun, Aug 23 | ☁️ Overcast | 79° / 62° | 4% | 9 mph | 7 |
| Mon, Aug 24 | ☁️ Overcast | 95° / 58° | 1% | 10 mph | 7 |
| Tue, Aug 25 | ☀️ Clear sky | 93° / 65° | 0% | 9 mph | 7 |
| Wed, Aug 26 | ⛅ Partly cloudy | 84° / 60° | 1% | 9 mph | 6 |
| Thu, Aug 27 | ☁️ Overcast | 80° / 59° | 2% | 10 mph | 5 |
| Fri, Aug 28 | ☀️ Clear sky | 81° / 55° | 1% | 10 mph | 6 |
| Sat, Aug 29 | ☁️ Overcast | 80° / 54° | 2% | 9 mph | 6 |
| Sun, Aug 30 | ⛅ Partly cloudy | 75° / 55° | 1% | 10 mph | 6 |
| Mon, Aug 31 | 🌤️ Mainly clear | 79° / 53° | 11% | 9 mph | 6 |
| Tue, Sep 1 | ⛅ Partly cloudy | 81° / 55° | 20% | 7 mph | 6 |
| Wed, Sep 2 | ☁️ Overcast | 83° / 56° | 16% | 10 mph | 6 |
| Thu, Sep 3 | ☁️ Overcast | 78° / 57° | 10% | 11 mph | 5 |
| Fri, Sep 4 | ⛅ Partly cloudy | 82° / 50° | 9% | 8 mph | 6 |
| Sat, Sep 5 | ☁️ Overcast | 83° / 54° | 10% | 8 mph | 5 |
| Sun, Sep 6 | ☁️ Overcast | 75° / 60° | 23% | 4 mph | 4 |
Climate in Portland International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 45° | 34° | 8,0 in | ★☆☆☆☆ |
| February | 49° | 36° | 7,2 in | ★★☆☆☆ |
| March | 55° | 40° | 7,3 in | ★★☆☆☆ |
| April | 61° | 43° | 3,4 in | ★★★☆☆ |
| May | 67° | 48° | 2,5 in | ★★★★☆ |
| June | 74° | 54° | 2,0 in | ★★★★★ |
| July | 83° | 58° | 0,3 in | ★★★★★ |
| August | 84° | 60° | 0,8 in | ★★★★★ |
| September | 75° | 55° | 2,1 in | ★★★★☆ |
| October | 62° | 47° | 6,1 in | ★★★☆☆ |
| November | 52° | 42° | 8,8 in | ★★☆☆☆ |
| December | 49° | 40° | 12,2 in | ★☆☆☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Weather map for Portland International Airport
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Portland International Airport
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Portland International Airport
Go in June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, November and December - expect the least comfortable mix of heat, cold or rain.
Explore Portland International Airport
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Portland International Airport?
Portland International Airport is an airport in Portland. Its coordinates are 45.5898, -122.5951. It lies in North America.
What is the weather like in Portland International Airport right now?
It is currently 74°F (24°C) with mainly clear. Humidity is 52% and wind is 3 mph.
When is the best time to visit Portland International Airport?
June, July and August offer the most comfortable conditions in Portland International Airport, which has a temperate climate. January, November and December are usually the hardest months for outdoor plans.
What time zone is Portland International Airport in?
Portland International Airport observes America/Los_Angeles (UTC-07:00). The local time is 9:08 PM.
What is the nearest airport to Portland International Airport?
The closest airports are Seattle-Tacoma International Airport (SEA), 129 mi away and Vancouver International Airport (YVR), 251 mi away.
What are the top things to do in Portland International Airport?
Popular options include Columbia River, Mount Hood, Silver Falls State Park, Cannon Beach, Mount Rainier and Mount Rainier National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (airports) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather 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 August 22, 2026 at 9:08 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
