Current weather conditions and 15 day weather forecast for Lake Billy Chinook State 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 6.1 ° C / 43°F ![]() Partly cloudy |
Feels Like : 4.3 ° C / 39.7°F Humidity : % 93 Pressure : 1019 mb Wind Speed : 8.6 kmph / 5.4 miles from SW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Patchy rain nearby |
5.5 ° C (41.9°F) |
14.2 ° C (57.6°F) |
8.6 ° C (47.5°F) |
% 79 | 81% | 0.1 | Sunrise:07:27 AM Sunset: 04:25 PM |
Moonrise:04:55 PM Moonset: 08:47 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Partly Cloudy |
3.8 ° C (38.8°F) |
8.8 ° C (47.8°F) |
6 ° C (42.8°F) |
% 80 | 0% | 0.2 | Sunrise:07:28 AM Sunset: 04:25 PM |
Moonrise:06:10 PM Moonset: 09:50 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Overcast |
0.5 ° C (32.9°F) |
10.4 ° C (50.7°F) |
5.3 ° C (41.6°F) |
% 84 | 0% | 0 | Sunrise:07:29 AM Sunset: 04:25 PM |
Moonrise:07:30 PM Moonset: 10:37 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Moderate rain |
1.3 ° C (34.4°F) |
10.7 ° C (51.3°F) |
6.8 ° C (44.3°F) |
% 75 | 67% | 0 | Sunrise:07:30 AM Sunset: 04:25 PM |
Moonrise:08:50 PM Moonset: 11:11 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Heavy rain |
7.1 ° C (44.7°F) |
9.7 ° C (49.5°F) |
9.1 ° C (48.3°F) |
% 87 | 63% | 0 | Sunrise:07:31 AM Sunset: 04:25 PM |
Moonrise:10:05 PM Moonset: 11:38 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Patchy rain nearby |
1.9 ° C (35.4°F) |
6.3 ° C (43.4°F) |
4.9 ° C (40.8°F) |
% 75 | 79% | 1 | Sunrise:07:32 AM Sunset: 04:25 PM |
Moonrise:11:16 PM Moonset: 11:59 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Moderate rain |
0.2 ° C (32.4°F) |
4.1 ° C (39.3°F) |
1.5 ° C (34.8°F) |
% 90 | 89% | 1 | Sunrise:07:33 AM Sunset: 04:25 PM |
Moonrise:No moonrise Moonset: 12:17 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Heavy rain |
0.8 ° C (33.4°F) |
4.6 ° C (40.3°F) |
2.6 ° C (36.7°F) |
% 100 | 84% | 1 | Sunrise:07:34 AM Sunset: 04:25 PM |
Moonrise:12:22 AM Moonset: 12:33 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Patchy moderate snow |
-6.1 ° C (20.9°F) |
1.4 ° C (34.5°F) |
-1.3 ° C (29.7°F) |
% 92 | 60% | 1 | Sunrise:07:34 AM Sunset: 04:25 PM |
Moonrise:01:28 AM Moonset: 12:50 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Light snow |
-6 ° C (21.2°F) |
1 ° C (33.8°F) |
-3 ° C (26.7°F) |
% 93 | 61% | 1 | Sunrise:07:35 AM Sunset: 04:25 PM |
Moonrise:02:32 AM Moonset: 01:08 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Light freezing rain |
-7.4 ° C (18.6°F) |
0.1 ° C (32.1°F) |
-4.6 ° C (23.7°F) |
% 93 | 74% | 1 | Sunrise:07:36 AM Sunset: 04:26 PM |
Moonrise:03:37 AM Moonset: 01:29 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Light freezing rain |
-8.6 ° C (16.6°F) |
2.5 ° C (36.6°F) |
-3.8 ° C (25.2°F) |
% 85 | 64% | 1 | Sunrise:07:37 AM Sunset: 04:26 PM |
Moonrise:04:43 AM Moonset: 01:53 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Light freezing rain |
-7.1 ° C (19.2°F) |
0.6 ° C (33.1°F) |
-3.7 ° C (25.4°F) |
% 85 | 70% | 1 | Sunrise:07:37 AM Sunset: 04:26 PM |
Moonrise:05:49 AM Moonset: 02:23 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Heavy snow |
-14.7 ° C (5.6°F) |
-3.7 ° C (25.4°F) |
-7.9 ° C (17.7°F) |
% 95 | 64% | 1 | Sunrise:07:38 AM Sunset: 04:27 PM |
Moonrise:06:52 AM Moonset: 03:02 PM Moon Phase ( Waning Crescent ) |
|