Cottage Grove Weather Forecast 15 Days, Weather in Cottage Grove Today
Current weather conditions and 15 day weather forecast for Cottage Grove, 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 Cottage Grove
| 26 December 2025 Friday 5.6 ° C / 42.1°F  Light rain |
Feels Like : 5.4 ° C / 41.7°F Humidity : % 96 Pressure : 1004 mb Wind Speed : 3.6 kmph / 2.2 miles from E  Visibility : 14 km Precipitation (rainfall) : 0.78 mm Cloud (%) : 100 |
15 day weather forecast for Cottage Grove, OR, USA
Weather Forecast for next 15 Days for Cottage Grove 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 Cottage Grove, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 26 December 2025 Friday |  Moderate rain |
4.2 ° C (39.5°F) |
8.7 ° C (47.7°F) |
6 ° C (42.8°F) |
% 87 | 84% | 0.1 | Sunrise:07:46 AM Sunset: 04:41 PM |
Moonrise:11:31 AM Moonset: 11:50 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Cloudy |
2.4 ° C (36.3°F) |
5 ° C (41°F) |
4 ° C (39.1°F) |
% 83 | 0% | 0.1 | Sunrise:07:46 AM Sunset: 04:42 PM |
Moonrise:11:50 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Sunny |
0.2 ° C (32.4°F) |
6 ° C (42.8°F) |
2.4 ° C (36.3°F) |
% 78 | 0% | 0.2 | Sunrise:07:46 AM Sunset: 04:42 PM |
Moonrise:12:11 PM Moonset: 01:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
0.7 ° C (33.3°F) |
9.6 ° C (49.3°F) |
3.7 ° C (38.6°F) |
% 88 | 0% | 0.2 | Sunrise:07:46 AM Sunset: 04:43 PM |
Moonrise:12:36 PM Moonset: 02:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
2.4 ° C (36.3°F) |
11.5 ° C (52.7°F) |
4.9 ° C (40.7°F) |
% 90 | 0% | 0 | Sunrise:07:46 AM Sunset: 04:44 PM |
Moonrise:01:07 PM Moonset: 03:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
4.7 ° C (40.4°F) |
14.7 ° C (58.4°F) |
7.2 ° C (44.9°F) |
% 86 | 0% | 3 | Sunrise:07:47 AM Sunset: 04:45 PM |
Moonrise:01:48 PM Moonset: 05:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Partly Cloudy |
5.1 ° C (41.2°F) |
13.6 ° C (56.5°F) |
7.8 ° C (46.1°F) |
% 81 | 0% | 3 | Sunrise:07:47 AM Sunset: 04:46 PM |
Moonrise:02:42 PM Moonset: 06:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Patchy rain nearby |
7.1 ° C (44.8°F) |
11.6 ° C (52.9°F) |
8.8 ° C (47.8°F) |
% 86 | 87% | 2 | Sunrise:07:47 AM Sunset: 04:47 PM |
Moonrise:03:51 PM Moonset: 07:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Patchy rain nearby |
4.2 ° C (39.6°F) |
7.4 ° C (45.3°F) |
6.6 ° C (43.9°F) |
% 86 | 89% | 2 | Sunrise:07:47 AM Sunset: 04:48 PM |
Moonrise:05:10 PM Moonset: 08:28 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Patchy rain nearby |
2.7 ° C (36.8°F) |
10 ° C (50°F) |
6 ° C (42.8°F) |
% 89 | 77% | 2 | Sunrise:07:47 AM Sunset: 04:49 PM |
Moonrise:06:31 PM Moonset: 09:10 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Partly Cloudy |
1.5 ° C (34.8°F) |
9.1 ° C (48.4°F) |
5.2 ° C (41.4°F) |
% 75 | 0% | 3 | Sunrise:07:46 AM Sunset: 04:50 PM |
Moonrise:07:50 PM Moonset: 09:41 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Moderate rain |
7.2 ° C (45°F) |
10.7 ° C (51.3°F) |
8.4 ° C (47.2°F) |
% 94 | 88% | 2 | Sunrise:07:46 AM Sunset: 04:51 PM |
Moonrise:09:04 PM Moonset: 10:05 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday | Patchy rain nearby |
7.2 ° C (44.9°F) |
11.2 ° C (52.2°F) |
8.9 ° C (48.1°F) |
% 90 | 88% | 2 | Sunrise:07:46 AM Sunset: 04:52 PM |
Moonrise:10:14 PM Moonset: 10:26 AM Moon Phase ( Waning Gibbous ) |
|
| 08 January 2026 Thursday | Patchy rain nearby |
3.6 ° C (38.5°F) |
10.7 ° C (51.3°F) |
5.9 ° C (42.7°F) |
% 88 | 63% | 2 | Sunrise:07:46 AM Sunset: 04:53 PM |
Moonrise:11:21 PM Moonset: 10:44 AM Moon Phase ( Waning Gibbous ) |
|
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