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10 day weather forecast for Portland

Saturday, August 1st, 2026, at 12:41 AM
today
Meteorological - Air Quality Alert
Sunny
24° 15°
tomorrow
Sunny
26° 12°
Monday
Sunny
29° 11°
Tuesday
Sunny
34° 13°
Wednesday
Sunny
35° 15°
Thursday
Sunny
33° 16°
Friday
Sunny
30° 14°
 More Details See
more
Portland Weather Pages

Portland weather forecast

The weather forecast for Portland over the next 3 days indicates comfortable conditions with temperatures ranging from 24 °F to 29 °F.

Light rain is expected on Saturday.

Wind speeds are expected to be breezy, averaging around 13 km/h.

On Tuesday, expect a change in weather with temperatures reaching 34°C.

Weather today
Portland weather forecast

Portland 14 days weather forecast

This weeks weather in Portland. Click on a date for detailed forecasts
Sat. 1
24°
15°
Weather Alert
Sunny
0.3 mm
Sun. 2
26°
12°
Sunny
0 mm
Mon. 3
29°
11°
Sunny
0 mm
Tue. 4
34°
13°
Sunny
0 mm
Wed. 5
35°
15°
Sunny
0 mm
Thu. 6
33°
16°
Sunny
0 mm
Fri. 7
30°
14°
Sunny
0 mm
Sat. 8
27°
15°
Sunny
0 mm
Sun. 9
25°
16°
Sunny
0 mm
Mon. 10
31°
14°
Sunny
0 mm
Tue. 11
28°
15°
Sunny
0 mm
Wed. 12
21°
14°
Patchy rain possible
0 mm
Thu. 13
23°
13°
Partly cloudy
0 mm
Further Ahead
Select a date

You can click on date

Access Portland weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Portland long range weather forecast

30 day weather forecast for Portland
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Weather Alert Sunny
24°
2
Sunny
26°
3
Sunny
29°
4
Sunny
34°
5
Sunny
35°
6
Sunny
33°
7
Sunny
30°
8
Sunny
27°
9
Sunny
25°
10
Sunny
31°
11
Sunny
28°
12
Patchy rain possible
21°
13
Partly cloudy
23°
14
Sunny
31°
15
Sunny
30°
16
Sunny
29°
17
Overcast
30°
18
Overcast
25°
19
Sunny
28°
20
Partly cloudy
28°
21
Overcast
28°
22
Overcast
28°
23
Overcast
27°
24
Sunny
29°
25
Patchy rain possible
30°
26
Sunny
33°
27
Sunny
29°
28
Overcast
28°
29
Overcast
27°
30
Overcast
28°
31
Light rain shower
25°
Important Notice
Our Portland long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Portland

The chart displays the expected rainfall values (in mm) over the next 14 days in Portland, highlighting variations in precipitation levels for specific dates. ☔

Portland Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Portland over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

Frequently asked questions about the weather in Portland

How warm is it in Portland over the next 14 days?
Over the next two weeks, temperatures in Portland are expected to range from around 11 °F on the coldest nights up to about 35 °F on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Portland in the next two weeks?
Yes - rain is expected on about 3 of the next 14 days in Portland, with roughly 0.4 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Portland?
Maximum wind speeds in Portland are forecast to reach about 21 km/h at their peak over the next 14 days.

When is the best time to visit Portland?
For a month-by-month look at temperatures and rainfall, see our best time to visit Portland guide.

How accurate is the 14-day forecast for Portland?
Our Portland forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.

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Location coordinates Where is Portland?

Get accurate weather forecasts for Portland, located at latitude 45.523 and longitude -122.676. Stay updated with localized weather information tailored for Portland.

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