Current weather conditions and 15 day weather forecast for Three Rivers, 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.
| 18 December 2025 Thursday -2 ° C / 28.4°F ![]() Overcast |
Feels Like : -4.9 ° C / 23.1°F Humidity : % 86 Pressure : 1020 mb Wind Speed : 7.6 kmph / 4.7 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday | Heavy rain |
-1 ° C (30.2°F) |
7.6 ° C (45.7°F) |
3.2 ° C (37.7°F) |
% 92 | 89% | 0 | Sunrise:07:36 AM Sunset: 04:30 PM |
Moonrise:06:49 AM Moonset: 03:06 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Heavy snow |
-4.9 ° C (23.2°F) |
3.7 ° C (38.7°F) |
0.7 ° C (33.2°F) |
% 90 | 87% | 0.1 | Sunrise:07:36 AM Sunset: 04:30 PM |
Moonrise:07:47 AM Moonset: 03:54 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Light freezing rain |
-4.8 ° C (23.4°F) |
1.6 ° C (34.9°F) |
-1.8 ° C (28.7°F) |
% 83 | 76% | 0.2 | Sunrise:07:37 AM Sunset: 04:31 PM |
Moonrise:08:38 AM Moonset: 04:51 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Moderate rain |
-0.7 ° C (30.8°F) |
3.4 ° C (38.1°F) |
1.3 ° C (34.4°F) |
% 90 | 84% | 0.2 | Sunrise:07:38 AM Sunset: 04:31 PM |
Moonrise:09:20 AM Moonset: 05:56 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy heavy snow |
-3.9 ° C (25°F) |
1.7 ° C (35.1°F) |
-0.7 ° C (30.8°F) |
% 88 | 74% | 0 | Sunrise:07:38 AM Sunset: 04:32 PM |
Moonrise:09:54 AM Moonset: 07:04 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Mist |
-5.7 ° C (21.8°F) |
1.2 ° C (34.2°F) |
-2.2 ° C (28°F) |
% 89 | 0% | 1 | Sunrise:07:38 AM Sunset: 04:32 PM |
Moonrise:10:21 AM Moonset: 08:13 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Light snow |
-3 ° C (26.7°F) |
1.5 ° C (34.7°F) |
-0.4 ° C (31.2°F) |
% 95 | 66% | 1 | Sunrise:07:39 AM Sunset: 04:33 PM |
Moonrise:10:44 AM Moonset: 09:23 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Freezing fog |
-2.6 ° C (27.4°F) |
2 ° C (35.6°F) |
-0.8 ° C (30.6°F) |
% 91 | 67% | 1 | Sunrise:07:39 AM Sunset: 04:34 PM |
Moonrise:11:05 AM Moonset: 10:32 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Cloudy |
-3.8 ° C (25.2°F) |
1.4 ° C (34.4°F) |
-1.5 ° C (29.4°F) |
% 95 | 0% | 1 | Sunrise:07:40 AM Sunset: 04:34 PM |
Moonrise:11:24 AM Moonset: 11:43 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Mist |
-4.8 ° C (23.4°F) |
1.9 ° C (35.5°F) |
-2.1 ° C (28.2°F) |
% 92 | 0% | 1 | Sunrise:07:40 AM Sunset: 04:35 PM |
Moonrise:11:44 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy moderate snow |
-4.9 ° C (23.2°F) |
2.5 ° C (36.5°F) |
-0.4 ° C (31.4°F) |
% 90 | 76% | 1 | Sunrise:07:40 AM Sunset: 04:36 PM |
Moonrise:12:05 PM Moonset: 12:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Light freezing rain |
-6 ° C (21.2°F) |
-0.2 ° C (31.6°F) |
-2.8 ° C (27°F) |
% 81 | 64% | 1 | Sunrise:07:40 AM Sunset: 04:37 PM |
Moonrise:12:29 PM Moonset: 02:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Moderate snow |
-4.3 ° C (24.3°F) |
0.8 ° C (33.4°F) |
-0.7 ° C (30.8°F) |
% 90 | 62% | 1 | Sunrise:07:40 AM Sunset: 04:37 PM |
Moonrise:01:01 PM Moonset: 03:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
0.7 ° C (33.2°F) |
4.5 ° C (40.1°F) |
2.2 ° C (36°F) |
% 94 | 72% | 1 | Sunrise:07:40 AM Sunset: 04:38 PM |
Moonrise:01:42 PM Moonset: 04:56 AM Moon Phase ( Waxing Gibbous ) |
|