Portland, OR Weather Forecast
Right now it is 57°F and mostly cloudy in Portland (as of Thu, 1:55 PM PST). This Afternoon: high near 57°F. Tomorrow: mostly cloudy then chance light rain, high near 60°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions
Measured at Portland, Portland International Airport (6 mi from the city center).
Weather tomorrow in Portland
Mostly Cloudy then Chance Light Rain
53% chance of rain/snow60°FA chance of rain after 1pm. Mostly cloudy. High near 60, with temperatures falling to around 58 in the afternoon. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Light Rain Likely then Cloudy 72% chance of rain/snow50°FRain likely before 11pm. Cloudy, with a low around 50. Southeast wind around 2 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Weather alerts
No active National Weather Service watches, warnings or advisories for Portland right now.
7-day forecast
Partly Sunny 15% chance of rain/snow57°F / 45°FPartly sunny. High near 57, with temperatures falling to around 55 in the afternoon. South wind around 2 mph. Tonight: A slight chance of rain between 4am and 5am. Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. East southeast wind around 2 mph. Chance of precipitation is 20%.
Mostly Cloudy then Chance Light Rain 72% chance of rain/snow60°F / 50°FA chance of rain after 1pm. Mostly cloudy. High near 60, with temperatures falling to around 58 in the afternoon. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. Friday Night: Rain likely before 11pm. Cloudy, with a low around 50. Southeast wind around 2 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Partly Sunny then Light Rain Likely 99% chance of rain/snow64°F / 51°FRain likely after 4pm. Partly sunny, with a high near 64. Southeast wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible. Saturday Night: Rain. Cloudy, with a low around 51. Chance of precipitation is 100%.
Slight Chance Light Rain then Mostly Cloudy 23% chance of rain/snow58°F / 45°FA slight chance of rain before 10am. Mostly cloudy, with a high near 58. Sunday Night: Mostly cloudy, with a low around 45.
Chance Light Rain 66% chance of rain/snow58°F / 50°FA chance of rain after 10am. Mostly cloudy, with a high near 58. Monday Night: Rain likely. Mostly cloudy, with a low around 50.
Light Rain Likely 66% chance of rain/snow62°F / 52°FRain likely. Mostly cloudy, with a high near 62. Tuesday Night: A chance of rain. Mostly cloudy, with a low around 52.
Chance Light Rain 40% chance of rain/snow63°F / 50°FA chance of rain. Mostly cloudy, with a high near 63. Wednesday Night: A chance of rain. Mostly cloudy, with a low around 50.
Forecast issued by NWS forecast office PQR · updated Nov 5, 1:01 PM PST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Portland population: 635,109 (U.S. Census Bureau, July 1, 2025 estimate). More Oregon cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Portland?
Friday, November 6: Mostly Cloudy then Chance Light Rain, high near 60°F; night: light rain likely then cloudy, low around 50°F.
Where does the Portland forecast come from?
From the National Weather Service forecast office PQR, which writes the official forecast for Portland's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Portland weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Portland (America/Los Angeles).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.