WeatherLive · NWS NBM · MET Norway — daily high / low
Day
WeatherLive
NWS NBM
Spread
Tue, Sep 1
25°14°
22°15°
3.5°
Wed, Sep 2
19°14°
17°15°
2.1°
Thu, Sep 3
21°12°
17°14°
4°
Fri, Sep 4
14°10°
20°13°
5.9°
Sat, Sep 5
25°11°
22°13°
2.8°
When the sources land close together, confidence is high. A wide spread means the pattern is harder to pin down. NWS NBM is the National Blend of Models from NOAA; MET Norway is Europe's open global forecast; WeatherLive is our own blend.
Data sources · Monday, August 31
Where the Portland forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 45.5234°N, -122.6762°.
The 10-day span for Portland runs from a high near 30° on Monday down to 10° overnight on Friday. About 0.86 in of precipitation is expected in total; the most likely wet day is Friday (87% chance). Hold onto the patio furniture Wednesday: gusts could hit 29 mph. No active NWS alerts at the moment — quiet on the hazards front. Right now Portland is running about 45° warmer than Seattle. Longer view: marine climate — mild, showery winters and dry, gentle summers.
Portland, OR · Elev 39 ft · 45.52°N, 122.68°W · Oregon · Forecast computed for these exact coordinates
DATA
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