Portland Weather Forecast 15 Days, Weather in Portland Today
Current weather conditions and 15 day weather forecast for Portland, Colorado, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Portland
| 20 December 2025 Saturday 8.3 ° C / 46.9°F  Clear |
Feels Like : 6 ° C / 42.7°F Humidity : % 25 Pressure : 1019 mb Wind Speed : 14 kmph / 8.7 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Portland, CO, USA
Weather Forecast for next 15 Days for Portland including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Portland, Colorado state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday | Sunny |
-4.5 ° C (23.9°F) |
4.8 ° C (40.6°F) |
-0.5 ° C (31.1°F) |
% 67 | 0% | 0.6 | Sunrise:07:22 AM Sunset: 04:54 PM |
Moonrise:07:24 AM Moonset: 04:23 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Moderate or heavy snow showers |
-3.4 ° C (25.9°F) |
-1.1 ° C (30°F) |
-2.1 ° C (28.2°F) |
% 77 | 86% | 0.4 | Sunrise:07:23 AM Sunset: 04:54 PM |
Moonrise:08:15 AM Moonset: 05:19 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Partly Cloudy |
-2.6 ° C (27.3°F) |
2.4 ° C (36.3°F) |
-0.7 ° C (30.8°F) |
% 85 | 0% | 0.5 | Sunrise:07:24 AM Sunset: 04:55 PM |
Moonrise:09:00 AM Moonset: 06:20 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Partly Cloudy |
-3.6 ° C (25.5°F) |
4.5 ° C (40.1°F) |
-0.9 ° C (30.4°F) |
% 67 | 0% | 0.6 | Sunrise:07:24 AM Sunset: 04:55 PM |
Moonrise:09:38 AM Moonset: 07:24 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
-4.1 ° C (24.6°F) |
3.5 ° C (38.4°F) |
-1.5 ° C (29.3°F) |
% 53 | 0% | 0.5 | Sunrise:07:24 AM Sunset: 04:56 PM |
Moonrise:10:10 AM Moonset: 08:29 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-4.4 ° C (24.1°F) |
2.2 ° C (36°F) |
-2 ° C (28.3°F) |
% 68 | 0% | 0 | Sunrise:07:25 AM Sunset: 04:56 PM |
Moonrise:10:37 AM Moonset: 09:34 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Moderate or heavy snow in area with thunder |
-4.3 ° C (24.2°F) |
0.2 ° C (32.4°F) |
-1.3 ° C (29.7°F) |
% 94 | 88% | 1 | Sunrise:07:25 AM Sunset: 04:57 PM |
Moonrise:11:03 AM Moonset: 10:38 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
-6.3 ° C (20.7°F) |
-1.5 ° C (29.4°F) |
-4.5 ° C (23.9°F) |
% 83 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:58 PM |
Moonrise:11:27 AM Moonset: 11:44 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-8.8 ° C (16.1°F) |
-2.5 ° C (27.6°F) |
-6.5 ° C (20.3°F) |
% 79 | 0% | 2 | Sunrise:07:26 AM Sunset: 04:58 PM |
Moonrise:11:51 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Light freezing rain |
-8.9 ° C (16°F) |
-2.1 ° C (28.3°F) |
-5.8 ° C (21.5°F) |
% 84 | 70% | 1 | Sunrise:07:26 AM Sunset: 04:59 PM |
Moonrise:12:16 PM Moonset: 12:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Moderate or heavy snow in area with thunder |
-13 ° C (8.7°F) |
-7.2 ° C (19°F) |
-8.6 ° C (16.5°F) |
% 93 | 60% | 1 | Sunrise:07:27 AM Sunset: 05:00 PM |
Moonrise:12:46 PM Moonset: 02:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Freezing fog |
-16.8 ° C (1.8°F) |
-7.2 ° C (19°F) |
-13 ° C (8.5°F) |
% 91 | 84% | 1 | Sunrise:07:27 AM Sunset: 05:01 PM |
Moonrise:01:22 PM Moonset: 03:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-16 ° C (3.2°F) |
-3.2 ° C (26.2°F) |
-11 ° C (12.2°F) |
% 63 | 0% | 2 | Sunrise:07:27 AM Sunset: 05:01 PM |
Moonrise:02:07 PM Moonset: 04:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-13.6 ° C (7.6°F) |
-1.4 ° C (29.5°F) |
-9.5 ° C (14.8°F) |
% 68 | 0% | 2 | Sunrise:07:27 AM Sunset: 05:02 PM |
Moonrise:03:04 PM Moonset: 05:53 AM Moon Phase ( Waxing Gibbous ) |
|
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