Sisters Weather Forecast 15 Days, Weather in Sisters Today
Current weather conditions and 15 day weather forecast for Sisters, 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.
Current weather conditions at Sisters
| 05 December 2025 Friday 6.7 ° C / 44.1°F  Overcast |
Feels Like : 5.1 ° C / 41.1°F Humidity : % 93 Pressure : 1020 mb Wind Speed : 8.3 kmph / 5.1 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Sisters, OR, USA
Weather Forecast for next 15 Days for Sisters 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 Sisters, Oregon 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday |  Moderate rain |
2.6 ° C (36.6°F) |
12.3 ° C (54.1°F) |
6 ° C (42.8°F) |
% 80 | 87% | 0.1 | Sunrise:07:27 AM Sunset: 04:27 PM |
Moonrise:04:58 PM Moonset: 08:46 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Moderate rain |
0.3 ° C (32.5°F) |
3.9 ° C (39°F) |
1.7 ° C (35.1°F) |
% 90 | 89% | 0.2 | Sunrise:07:28 AM Sunset: 04:27 PM |
Moonrise:06:12 PM Moonset: 09:49 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Patchy rain nearby |
0.3 ° C (32.5°F) |
6.7 ° C (44.1°F) |
3.5 ° C (38.2°F) |
% 87 | 89% | 0 | Sunrise:07:29 AM Sunset: 04:27 PM |
Moonrise:07:33 PM Moonset: 10:36 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Moderate rain |
2.1 ° C (35.7°F) |
6.1 ° C (42.9°F) |
4.4 ° C (40°F) |
% 82 | 89% | 0 | Sunrise:07:30 AM Sunset: 04:27 PM |
Moonrise:08:51 PM Moonset: 11:12 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday |  Heavy rain |
3.6 ° C (38.5°F) |
8.3 ° C (47°F) |
6.9 ° C (44.3°F) |
% 90 | 63% | 0 | Sunrise:07:31 AM Sunset: 04:27 PM |
Moonrise:10:06 PM Moonset: 11:38 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Patchy rain nearby |
-0.9 ° C (30.4°F) |
2.8 ° C (37°F) |
2.1 ° C (35.8°F) |
% 84 | 89% | 1 | Sunrise:07:32 AM Sunset: 04:27 PM |
Moonrise:11:17 PM Moonset: 11:59 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday |  Heavy snow |
-0.9 ° C (30.3°F) |
1.2 ° C (34.2°F) |
0.5 ° C (33°F) |
% 92 | 86% | 1 | Sunrise:07:33 AM Sunset: 04:27 PM |
Moonrise:No moonrise Moonset: 12:17 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Heavy rain |
-0.3 ° C (31.5°F) |
4.9 ° C (40.9°F) |
1.8 ° C (35.2°F) |
% 99 | 83% | 1 | Sunrise:07:34 AM Sunset: 04:27 PM |
Moonrise:12:23 AM Moonset: 12:35 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday |  Patchy heavy snow |
-8.6 ° C (16.5°F) |
-2.8 ° C (26.9°F) |
-4 ° C (24.8°F) |
% 92 | 80% | 1 | Sunrise:07:34 AM Sunset: 04:27 PM |
Moonrise:01:29 AM Moonset: 12:52 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Patchy moderate snow |
-6.5 ° C (20.4°F) |
-0.1 ° C (31.8°F) |
-4.3 ° C (24.3°F) |
% 91 | 80% | 1 | Sunrise:07:35 AM Sunset: 04:27 PM |
Moonrise:02:33 AM Moonset: 01:10 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Light snow showers |
-8.8 ° C (16.2°F) |
-2.2 ° C (28°F) |
-5 ° C (22.9°F) |
% 91 | 73% | 1 | Sunrise:07:36 AM Sunset: 04:28 PM |
Moonrise:03:38 AM Moonset: 01:31 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Moderate snow |
-7.6 ° C (18.2°F) |
0.3 ° C (32.5°F) |
-4.2 ° C (24.4°F) |
% 87 | 80% | 1 | Sunrise:07:37 AM Sunset: 04:28 PM |
Moonrise:04:43 AM Moonset: 01:55 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Patchy snow nearby |
-7.5 ° C (18.5°F) |
-4.8 ° C (23.4°F) |
-5.7 ° C (21.8°F) |
% 87 | 61% | 1 | Sunrise:07:37 AM Sunset: 04:28 PM |
Moonrise:05:48 AM Moonset: 02:26 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Heavy snow |
-13.1 ° C (8.4°F) |
-4.4 ° C (24°F) |
-9 ° C (15.9°F) |
% 96 | 70% | 1 | Sunrise:07:38 AM Sunset: 04:29 PM |
Moonrise:06:51 AM Moonset: 03:05 PM Moon Phase ( Waning Crescent ) |
|
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