NOAA logo - Click to go to the NOAA homepage Your National Weather Service forecast NWS logo
User Defined Area ForecastSkip to Detailed 7-Day Forecast
Navigation bar
Enter Your "City, ST" or zip code   
Bookmark and Share  
Experimental Product: Description | Survey
NWS Portland, OR
User Defined Area Forecast: grids
Mobile Weather Information
Forecast Valid: 6am PDT Sep 27, 2023-6pm PDT Oct 3, 2023
Forecast at a Glance
Today

Showers Likely. Chance for Measurable Precipitation 70%
Showers
Likely
Hi 60 °F
Tonight

Showers Likely. Chance for Measurable Precipitation 70%
Showers
Likely
Lo 51 °F
Thursday

Showers. Chance for Measurable Precipitation 80%
Showers

Hi 60 °F
Thursday
Night

Showers Likely. Chance for Measurable Precipitation 60%
Showers
Likely
Lo 49 °F
Friday

Chance Showers. Chance for Measurable Precipitation 40%
Chance
Showers
Hi 60 °F
Friday
Night

Slight Chance Showers. Chance for Measurable Precipitation 20%
Slight Chc
Showers
Lo 44 °F
Saturday

Sunny
Sunny

Hi 63 °F
Saturday
Night

Mostly Clear
Mostly
Clear
Lo 45 °F
Sunday

Sunny
Sunny

Hi 66 °F
This table displays the range of values for each weather element during each period.
Forecast presented is based on 2 forecast grids, covering an area of 4 sq miles. The elevation ranges from 167 ft. to 167 ft.
Wed Wed Night Thu Thu Night Fri Fri Night Sat Sat Night Sun
Temp (F) 60 61 52 53 60 61 51 51 60 61 49 49 63 63 44 44 66 66
PoP (%) 60 80 40 70 80 80 40 60 30 40 10 20 10 10 10 10 10 10
QPF (in) 0.11 0.12 0.07 0.08 0.12 0.14 0.15 0.17 0.05 0.06 0 0 0 0
Sky 70 90 65 85 85 95 75 80 55 90 25 50 15 25 10 20 15 30
Wind (mph) 15 25 5 10 5 5 0 5 5 5 5 10 5 10 5 10 5 10
Wind Dir N SSW S WSW NNE NW NW E E
Weather Rain Showers & TStorms Rain Showers & TStorms Rain Showers Rain Showers & Fog Rain Showers Rain Showers


Detailed text forecast
Today: Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with highs around 60. Breezy, with a south southwest wind 15 to 18 mph becoming west southwest 6 to 9 mph. Winds could gust as high as 27 mph. Chance of precipitation is 70%.

Tonight: Showers likely and possibly a thunderstorm. Mostly cloudy, with lows mainly in the lower 50s. South southeast wind between 3 and 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday: Showers. Highs near 60. Southwest wind between 3 and 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night: Showers likely, mainly before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with lows mostly in the upper 40s. Light north northwest wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday: A 40 percent chance of showers. Mostly cloudy, with highs around 60. North northwest wind between 5 and 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with lows mostly in the middle 40s.

Saturday: Sunny, with highs mostly in the lower 60s.

Saturday Night: Mostly clear, with lows mostly in the middle 40s.

Sunday: Sunny, with highs mainly in the middle 60s.

Sunday Night: Partly cloudy, with lows mainly in the upper 40s.

Monday: A slight chance of showers. Partly sunny, with highs mainly in the middle 60s.

Monday Night: A chance of showers. Mostly cloudy, with lows mostly in the lower 50s.

Tuesday: A chance of showers. Mostly cloudy, with highs mostly in the lower 60s.


Detailed Point ForecastsMove point forecast map down, and current conditions, radar, and satellite up.
Edit map below and click "Get Area Forecast" to redefine your area. Click "Clear Map" to remove the current area.
                 
User Defined Area Grids Used in Forecast
Get an Area Forecast Clear Map
Get as KML     Get as XML
Current Local WeatherMove point forecast map down, and current conditions, radar, and satellite up.
Portland, Portland-Troutdale Airport
Lat: 45.55111 Lon: -122.40889 Elev: 36
Last Update on 18 Sep 04:53 AM PDT

Partly Cloudy

57
14
Humidity: 77%
Wind Speed:N N MPH
Barometer:30.02in
Dewpoint:50 (10)
Visibility:10.0 Miles
Radar and Satellite (Click for larger image)
Link to Local Radar Data Link to Satellite Data

National Digital Forecast Database (Click for larger image)
National Digital Forecast Database Maximum Temperature Forecast National Digital Forecast Database Weather Element Forecast
Additional Forecasts and Information
Forecast Discussion
International System of Units
PFM (Forecast Matrix)PFM Decoding Guide
Rainfall ForecastsCurrent River Levels
Weather PlannerMapped Observations
Road ConditionsAvalanche Outlooks
Marine WeatherFire Weather
User Defined Area
Forecast Weather Table Interface

Webmaster
National Weather Service:
Portland, OR
www.weather.gov
Privacy Policy
Disclaimer
Credits