Current weather conditions and 15 day weather forecast for Portland Downtown Heliport, 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.
| 16 December 2025 Tuesday 12.2 ° C / 54°F ![]() Overcast |
Feels Like : 12.7 ° C / 54.8°F Humidity : % 90 Pressure : 1019 mb Wind Speed : 3.6 kmph / 2.2 miles from SSW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 December 2025 Tuesday | Moderate rain |
11.2 ° C (52.2°F) |
14.2 ° C (57.6°F) |
12.5 ° C (54.5°F) |
% 89 | 90% | 0.1 | Sunrise:07:45 AM Sunset: 04:28 PM |
Moonrise:04:52 AM Moonset: 01:55 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Heavy rain |
5.8 ° C (42.4°F) |
7.4 ° C (45.3°F) |
7.3 ° C (45.1°F) |
% 90 | 88% | 0.2 | Sunrise:07:46 AM Sunset: 04:28 PM |
Moonrise:05:58 AM Moonset: 02:25 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Heavy rain |
4.5 ° C (40.1°F) |
12.9 ° C (55.2°F) |
8 ° C (46.4°F) |
% 96 | 89% | 0 | Sunrise:07:47 AM Sunset: 04:28 PM |
Moonrise:07:02 AM Moonset: 03:03 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Heavy rain |
3.6 ° C (38.5°F) |
8.7 ° C (47.7°F) |
6.7 ° C (44°F) |
% 93 | 72% | 0.1 | Sunrise:07:47 AM Sunset: 04:29 PM |
Moonrise:08:01 AM Moonset: 03:50 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
3.4 ° C (38°F) |
6.1 ° C (42.9°F) |
4.5 ° C (40°F) |
% 90 | 89% | 0 | Sunrise:07:48 AM Sunset: 04:29 PM |
Moonrise:08:51 AM Moonset: 04:48 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Patchy rain nearby |
1.6 ° C (34.9°F) |
8.7 ° C (47.7°F) |
4 ° C (39.3°F) |
% 86 | 79% | 1 | Sunrise:07:48 AM Sunset: 04:30 PM |
Moonrise:09:33 AM Moonset: 05:53 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Moderate rain |
3.4 ° C (38.2°F) |
6.4 ° C (43.6°F) |
5.2 ° C (41.4°F) |
% 85 | 84% | 2 | Sunrise:07:49 AM Sunset: 04:30 PM |
Moonrise:10:05 AM Moonset: 07:02 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
2.1 ° C (35.8°F) |
4.8 ° C (40.6°F) |
3.2 ° C (37.7°F) |
% 90 | 81% | 1 | Sunrise:07:49 AM Sunset: 04:31 PM |
Moonrise:10:31 AM Moonset: 08:13 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
3.2 ° C (37.7°F) |
7.5 ° C (45.5°F) |
4.8 ° C (40.6°F) |
% 87 | 88% | 1 | Sunrise:07:50 AM Sunset: 04:32 PM |
Moonrise:10:53 AM Moonset: 09:25 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate rain |
3.5 ° C (38.2°F) |
5.9 ° C (42.7°F) |
4.9 ° C (40.8°F) |
% 91 | 88% | 1 | Sunrise:07:50 AM Sunset: 04:32 PM |
Moonrise:11:12 AM Moonset: 10:36 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate rain |
2.2 ° C (36°F) |
4.9 ° C (40.7°F) |
3.8 ° C (38.9°F) |
% 91 | 88% | 1 | Sunrise:07:50 AM Sunset: 04:33 PM |
Moonrise:11:30 AM Moonset: 11:49 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Moderate rain |
6 ° C (42.7°F) |
8.2 ° C (46.8°F) |
7.5 ° C (45.5°F) |
% 82 | 89% | 2 | Sunrise:07:50 AM Sunset: 04:34 PM |
Moonrise:11:47 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Heavy rain |
8.4 ° C (47.2°F) |
10.7 ° C (51.3°F) |
10 ° C (50°F) |
% 93 | 83% | 2 | Sunrise:07:51 AM Sunset: 04:34 PM |
Moonrise:12:07 PM Moonset: 01:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
4.4 ° C (40°F) |
8.1 ° C (46.6°F) |
7.6 ° C (45.6°F) |
% 83 | 84% | 2 | Sunrise:07:51 AM Sunset: 04:35 PM |
Moonrise:12:30 PM Moonset: 02:21 AM Moon Phase ( Waxing Gibbous ) |
|