- Save on river cruises in 2025 with Avalon Waterways
- Book river cruises in Europe, Asia, Africa & Americas
- Filter deals by promotion, month, destination & more
Portland weather live forecast
Tomorrow's maximum temperature in Portland is expected to be 23°C.
-
Monday
5th May -
Tuesday
6th May -
Wednesday
7th May -
Thursday
8th May -
Friday
9th May
5-day weather forecast updated at 04:00 on Monday 5th May 2025 GMT
More about Portland
Portland by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Oregon
Expires at 23:59 on Wednesday 31st Dec 2025 · View all Avalon Waterways offers
The 5-day weather forecast for Oregon (Portland) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Portland weather forecast by day
Below are the detailed weather forecasts for Portland for the next 5 days.
Portland weather for Monday 5th May 2025
Expect clear skies in Portland, Oregon with a maximum temperature of 23°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.
- °C maximum temperature
- °C minimum temperature
- clear skies
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- no heat & humidity
- kph wind from N
Portland weather for Tuesday 6th May 2025
Expect scattered clouds in Portland, Oregon with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- low heat & humidity
- kph wind from NE
Portland weather for Wednesday 7th May 2025
Expect broken clouds in Portland, Oregon with a maximum temperature of 21°C, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- broken clouds
- hour of sunshine
- UV index (High)
- mm of rainfall expected
- no heat & humidity
- kph wind from NW
Portland weather for Thursday 8th May 2025
Expect broken clouds in Portland, Oregon with a maximum temperature of 20°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.
- °C maximum temperature
- °C minimum temperature
- broken clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- °C wind chill
- kph wind from N
Portland weather for Friday 9th May 2025
Expect scattered clouds in Portland, Oregon with a maximum temperature of 25°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- no heat & humidity
- kph wind from NW
- Find car hire worldwide from as little as £1 a day
- Book car hire with no hidden costs & best price guarantee
- Free cancellation up to 48 hours before pickup
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- January sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport