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United States weather

10 day weather forecast for Portland

Friday, May 15th, 2026, at 09:39 PM
today
Flood Warning
Heavy rain
14° 9°
tomorrow
Beach Hazards Statement
Sunny
18° 9°
Sunday
Sunny
23° 14°
Monday
Sunny
15° 11°
Tuesday
Patchy rain possible
28° 12°
Wednesday
Patchy rain possible
27° 19°
Thursday
Patchy rain possible
17° 11°
 More Details See
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Portland Weather Pages

Portland weather forecast

The weather forecast for Portland over the next 2 days indicates damp and chilly conditions with temperatures ranging from 14 °F to 18 °F.

Rain is expected on Friday and Tuesday.

Wind speeds are expected to be strong, averaging around 27 km/h.

On Sunday, a significant warming trend with temperatures reaching 23°C.

Weather today
Portland weather forecast

Portland 14 days weather forecast

This weeks weather in Portland. Click on a date for detailed forecasts
Fri. 15
14°
9°
Weather Alert
Heavy rain
38.1 mm
Sat. 16
18°
9°
Weather Alert
Sunny
0 mm
Sun. 17
23°
14°
Sunny
0 mm
Mon. 18
15°
11°
Sunny
0 mm
Tue. 19
28°
12°
Patchy rain possible
0.2 mm
Wed. 20
27°
19°
Patchy rain possible
1.5 mm
Thu. 21
17°
11°
Patchy rain possible
1.6 mm
Fri. 22
14°
8°
Overcast
0 mm
Sat. 23
15°
9°
Sunny
0 mm
Sun. 24
16°
11°
Partly cloudy
0 mm
Mon. 25
14°
11°
Patchy rain possible
1.2 mm
Tue. 26
17°
12°
Patchy rain possible
1.3 mm
Wed. 27
19°
10°
Sunny
0 mm
Thu. 28
14°
10°
Patchy rain possible
0.1 mm
Further Ahead
Select a date

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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
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
11°
2
Light rain shower
10°
3
Patchy rain possible
13°
4
Overcast
13°
5
Light rain
13°
6
Fog
14°
7
Partly cloudy
15°
8
Light rain shower
12°
9
Light drizzle
11°
10
Patchy rain possible
12°
11
Patchy rain possible
13°
12
Partly cloudy
12°
13
Patchy rain possible
12°
14
Moderate or heavy rain shower
14°
15
Weather Alert Heavy rain
14°
16
Weather Alert Sunny
18°
17
Sunny
23°
18
Sunny
15°
19
Patchy rain possible
28°
20
Patchy rain possible
27°
21
Patchy rain possible
17°
22
Overcast
14°
23
Sunny
15°
24
Partly cloudy
16°
25
Patchy rain possible
14°
26
Patchy rain possible
17°
27
Sunny
19°
28
Patchy rain possible
14°
29
Light rain shower
16°
30
Partly cloudy
17°
31
Partly cloudy
16°
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. 🌀

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Location coordinates Where is Portland?

Get accurate weather forecasts for Portland, located at latitude 43.657 and longitude -70.259. Stay updated with localized weather information tailored for Portland.

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