Current weather conditions and 15 day weather forecast for Portland International Airport, Oregon, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 05 December 2025 Friday 8.3 ° C / 46.9°F ![]() Light rain |
Feels Like : 8.4 ° C / 47°F Humidity : % 97 Pressure : 1024 mb Wind Speed : 3.6 kmph / 2.2 miles from SE ![]() Visibility : 4 km Precipitation (rainfall) : 0.3 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 04 December 2025 Thursday | Moderate rain |
4.1 ° C (39.4°F) |
6.6 ° C (43.9°F) |
5.6 ° C (42.1°F) |
% 96 | 87% | 0 | Sunrise:07:35 AM Sunset: 04:27 PM |
Moonrise:03:53 PM Moonset: 07:40 AM Moon Phase ( Full Moon ) |
|
| 05 December 2025 Friday | Moderate rain |
7.5 ° C (45.5°F) |
12.6 ° C (54.7°F) |
10.5 ° C (50.9°F) |
% 93 | 88% | 0 | Sunrise:07:36 AM Sunset: 04:27 PM |
Moonrise:04:55 PM Moonset: 08:58 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Overcast |
8.6 ° C (47.5°F) |
9.9 ° C (49.8°F) |
9.3 ° C (48.8°F) |
% 92 | 0% | 0.1 | Sunrise:07:37 AM Sunset: 04:27 PM |
Moonrise:06:10 PM Moonset: 10:00 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Patchy rain nearby |
8 ° C (46.4°F) |
10.5 ° C (50.9°F) |
9 ° C (48.2°F) |
% 95 | 75% | 0 | Sunrise:07:38 AM Sunset: 04:26 PM |
Moonrise:07:32 PM Moonset: 10:46 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Heavy rain |
8.2 ° C (46.7°F) |
12.3 ° C (54.1°F) |
10.7 ° C (51.3°F) |
% 96 | 88% | 0 | Sunrise:07:39 AM Sunset: 04:26 PM |
Moonrise:08:52 PM Moonset: 11:20 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Moderate rain |
7.3 ° C (45.1°F) |
9.6 ° C (49.3°F) |
8.8 ° C (47.9°F) |
% 86 | 81% | 0 | Sunrise:07:40 AM Sunset: 04:26 PM |
Moonrise:10:08 PM Moonset: 11:46 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Moderate rain |
6.4 ° C (43.6°F) |
13.2 ° C (55.8°F) |
9.6 ° C (49.3°F) |
% 89 | 86% | 2 | Sunrise:07:41 AM Sunset: 04:26 PM |
Moonrise:11:20 PM Moonset: 12:05 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Patchy rain nearby |
6.4 ° C (43.6°F) |
8.1 ° C (46.6°F) |
8.4 ° C (47.1°F) |
% 93 | 89% | 2 | Sunrise:07:42 AM Sunset: 04:26 PM |
Moonrise:No moonrise Moonset: 12:22 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Moderate rain |
4.4 ° C (39.9°F) |
12.2 ° C (54°F) |
10.2 ° C (50.3°F) |
% 89 | 86% | 3 | Sunrise:07:43 AM Sunset: 04:26 PM |
Moonrise:12:28 AM Moonset: 12:38 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Patchy rain nearby |
3.4 ° C (38.1°F) |
6.7 ° C (44°F) |
4.7 ° C (40.5°F) |
% 89 | 88% | 1 | Sunrise:07:43 AM Sunset: 04:27 PM |
Moonrise:01:34 AM Moonset: 12:54 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Moderate rain |
4.3 ° C (39.7°F) |
6.3 ° C (43.3°F) |
5.2 ° C (41.4°F) |
% 92 | 88% | 2 | Sunrise:07:44 AM Sunset: 04:27 PM |
Moonrise:02:39 AM Moonset: 01:12 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
2.1 ° C (35.8°F) |
6.3 ° C (43.3°F) |
4.4 ° C (40°F) |
% 90 | 83% | 1 | Sunrise:07:45 AM Sunset: 04:27 PM |
Moonrise:03:46 AM Moonset: 01:31 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Moderate rain |
2 ° C (35.5°F) |
6 ° C (42.8°F) |
4.1 ° C (39.3°F) |
% 91 | 79% | 1 | Sunrise:07:46 AM Sunset: 04:27 PM |
Moonrise:04:52 AM Moonset: 01:55 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
2.1 ° C (35.8°F) |
5.8 ° C (42.4°F) |
3.4 ° C (38.1°F) |
% 92 | 85% | 1 | Sunrise:07:46 AM Sunset: 04:28 PM |
Moonrise:05:58 AM Moonset: 02:24 PM Moon Phase ( Waning Crescent ) |
|