Seneca Weather Forecast 15 Days, Weather in Seneca Today
Current weather conditions and 15 day weather forecast for Seneca, 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 Seneca
| 05 December 2025 Friday 2.5 ° C / 36.5°F  Light rain |
Feels Like : -1.1 ° C / 30°F Humidity : % 98 Pressure : 1019 mb Wind Speed : 13.7 kmph / 8.5 miles from W  Visibility : 11 km Precipitation (rainfall) : 0.06 mm Cloud (%) : 100 |
15 day weather forecast for Seneca, OR, USA
Weather Forecast for next 15 Days for Seneca 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 Seneca, 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 |
1.4 ° C (34.5°F) |
7.9 ° C (46.2°F) |
3.6 ° C (38.5°F) |
% 90 | 89% | 0 | Sunrise:07:16 AM Sunset: 04:17 PM |
Moonrise:04:47 PM Moonset: 08:34 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Overcast |
-0.9 ° C (30.4°F) |
1.3 ° C (34.3°F) |
0 ° C (32.1°F) |
% 91 | 0% | 0.2 | Sunrise:07:17 AM Sunset: 04:17 PM |
Moonrise:06:02 PM Moonset: 09:38 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Patchy moderate snow |
-3.1 ° C (26.4°F) |
4.3 ° C (39.8°F) |
0.6 ° C (33°F) |
% 91 | 81% | 0.1 | Sunrise:07:18 AM Sunset: 04:17 PM |
Moonrise:07:22 PM Moonset: 10:25 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Mist |
-3.9 ° C (25°F) |
5.3 ° C (41.5°F) |
1 ° C (33.7°F) |
% 87 | 87% | 0.1 | Sunrise:07:19 AM Sunset: 04:17 PM |
Moonrise:08:41 PM Moonset: 11:00 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday |  Patchy rain nearby |
4.8 ° C (40.6°F) |
5.4 ° C (41.8°F) |
5.4 ° C (41.8°F) |
% 91 | 83% | 0 | Sunrise:07:20 AM Sunset: 04:17 PM |
Moonrise:09:56 PM Moonset: 11:27 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Light freezing rain |
-2.6 ° C (27.3°F) |
1.6 ° C (34.8°F) |
0.7 ° C (33.2°F) |
% 78 | 55% | 1 | Sunrise:07:21 AM Sunset: 04:17 PM |
Moonrise:11:06 PM Moonset: 11:49 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday |  Heavy snow |
-3.3 ° C (26.1°F) |
-0.3 ° C (31.4°F) |
-1.7 ° C (29°F) |
% 92 | 84% | 1 | Sunrise:07:22 AM Sunset: 04:17 PM |
Moonrise:No moonrise Moonset: 12:07 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Patchy rain nearby |
0.3 ° C (32.5°F) |
5.2 ° C (41.4°F) |
3.4 ° C (38.2°F) |
% 96 | 89% | 1 | Sunrise:07:22 AM Sunset: 04:17 PM |
Moonrise:12:13 AM Moonset: 12:24 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Heavy snow |
-7.9 ° C (17.7°F) |
-1.1 ° C (30°F) |
-2.2 ° C (28°F) |
% 93 | 86% | 1 | Sunrise:07:23 AM Sunset: 04:17 PM |
Moonrise:01:18 AM Moonset: 12:41 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Freezing fog |
-9.4 ° C (15.1°F) |
-2.2 ° C (28.1°F) |
-6.7 ° C (19.9°F) |
% 91 | 65% | 1 | Sunrise:07:24 AM Sunset: 04:18 PM |
Moonrise:02:21 AM Moonset: 01:00 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Mist |
-11.3 ° C (11.7°F) |
-1.4 ° C (29.5°F) |
-6.3 ° C (20.6°F) |
% 93 | 86% | 1 | Sunrise:07:25 AM Sunset: 04:18 PM |
Moonrise:03:26 AM Moonset: 01:21 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Mist |
-10.8 ° C (12.6°F) |
-3.5 ° C (25.8°F) |
-7.2 ° C (19°F) |
% 91 | 75% | 1 | Sunrise:07:25 AM Sunset: 04:18 PM |
Moonrise:04:31 AM Moonset: 01:45 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Mist |
-13.7 ° C (7.4°F) |
-4.4 ° C (24.1°F) |
-9.2 ° C (15.4°F) |
% 91 | 66% | 1 | Sunrise:07:26 AM Sunset: 04:19 PM |
Moonrise:05:37 AM Moonset: 02:16 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Heavy snow |
-13.1 ° C (8.5°F) |
-2.2 ° C (28°F) |
-6.7 ° C (19.9°F) |
% 96 | 70% | 1 | Sunrise:07:27 AM Sunset: 04:19 PM |
Moonrise:06:40 AM Moonset: 02:54 PM Moon Phase ( Waning Crescent ) |
|
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