Fossil Weather Forecast 15 Days, Weather in Fossil Today
Current weather conditions and 15 day weather forecast for Fossil, 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 Fossil
| 05 December 2025 Friday 6 ° C / 42.8°F  Patchy rain nearby |
Feels Like : 4.4 ° C / 39.9°F Humidity : % 86 Pressure : 1021 mb Wind Speed : 5.8 kmph / 3.6 miles from SW  Visibility : 10 km Precipitation (rainfall) : 0.49 mm Cloud (%) : 82 |
15 day weather forecast for Fossil, OR, USA
Weather Forecast for next 15 Days for Fossil 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 Fossil, 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 | Patchy rain nearby |
5.3 ° C (41.6°F) |
10.7 ° C (51.3°F) |
7.5 ° C (45.4°F) |
% 86 | 84% | 0.1 | Sunrise:07:24 AM Sunset: 04:19 PM |
Moonrise:04:48 PM Moonset: 08:44 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Overcast |
2.5 ° C (36.5°F) |
5.8 ° C (42.4°F) |
4.3 ° C (39.7°F) |
% 87 | 0% | 0.1 | Sunrise:07:25 AM Sunset: 04:19 PM |
Moonrise:06:03 PM Moonset: 09:47 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Partly Cloudy |
0.2 ° C (32.4°F) |
7.2 ° C (45°F) |
3.8 ° C (38.9°F) |
% 84 | 0% | 0.1 | Sunrise:07:26 AM Sunset: 04:19 PM |
Moonrise:07:24 PM Moonset: 10:34 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Patchy rain nearby |
4.8 ° C (40.7°F) |
9.5 ° C (49.1°F) |
7.5 ° C (45.5°F) |
% 79 | 88% | 0 | Sunrise:07:27 AM Sunset: 04:19 PM |
Moonrise:08:43 PM Moonset: 11:08 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Patchy rain nearby |
3.5 ° C (38.3°F) |
5.5 ° C (42°F) |
6 ° C (42.8°F) |
% 77 | 89% | 0 | Sunrise:07:28 AM Sunset: 04:19 PM |
Moonrise:09:59 PM Moonset: 11:34 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Moderate rain |
3 ° C (37.4°F) |
10.1 ° C (50.2°F) |
6.6 ° C (43.9°F) |
% 86 | 85% | 2 | Sunrise:07:29 AM Sunset: 04:19 PM |
Moonrise:11:10 PM Moonset: 11:55 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Patchy rain nearby |
1.1 ° C (34°F) |
5.1 ° C (41.2°F) |
4.2 ° C (39.5°F) |
% 72 | 74% | 1 | Sunrise:07:30 AM Sunset: 04:19 PM |
Moonrise:No moonrise Moonset: 12:12 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Patchy rain nearby |
1.5 ° C (34.7°F) |
11.8 ° C (53.2°F) |
7.7 ° C (45.8°F) |
% 68 | 70% | 2 | Sunrise:07:31 AM Sunset: 04:19 PM |
Moonrise:12:18 AM Moonset: 12:29 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday |  Blowing snow |
-1.2 ° C (29.9°F) |
3.1 ° C (37.6°F) |
0.5 ° C (32.9°F) |
% 68 | 67% | 1 | Sunrise:07:31 AM Sunset: 04:19 PM |
Moonrise:01:24 AM Moonset: 12:45 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Moderate or heavy snow showers |
-1.7 ° C (28.9°F) |
2 ° C (35.6°F) |
1 ° C (33.8°F) |
% 81 | 79% | 1 | Sunrise:07:32 AM Sunset: 04:19 PM |
Moonrise:02:28 AM Moonset: 01:03 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
1.4 ° C (34.5°F) |
2.9 ° C (37.2°F) |
2.3 ° C (36.2°F) |
% 91 | 83% | 1 | Sunrise:07:33 AM Sunset: 04:20 PM |
Moonrise:03:34 AM Moonset: 01:23 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Patchy rain nearby |
1.3 ° C (34.4°F) |
6.5 ° C (43.7°F) |
3.3 ° C (37.9°F) |
% 87 | 82% | 1 | Sunrise:07:34 AM Sunset: 04:20 PM |
Moonrise:04:39 AM Moonset: 01:47 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Light freezing rain |
-1.5 ° C (29.4°F) |
2.1 ° C (35.8°F) |
0.7 ° C (33.3°F) |
% 75 | 85% | 1 | Sunrise:07:34 AM Sunset: 04:20 PM |
Moonrise:05:46 AM Moonset: 02:17 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-3.7 ° C (25.3°F) |
1.9 ° C (35.5°F) |
-1.6 ° C (29.1°F) |
% 84 | 0% | 2 | Sunrise:07:35 AM Sunset: 04:21 PM |
Moonrise:06:49 AM Moonset: 02:55 PM Moon Phase ( Waning Crescent ) |
|
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