Cathlamet Weather Forecast 15 Days, Weather in Cathlamet Today
Current weather conditions and 15 day weather forecast for Cathlamet, Washington, 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 Cathlamet
| 21 December 2025 Sunday 6.1 ° C / 43°F  Partly cloudy |
Feels Like : 4.8 ° C / 40.7°F Humidity : % 79 Pressure : 1008 mb Wind Speed : 6.5 kmph / 4 miles from SE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Cathlamet, WA, USA
Weather Forecast for next 15 Days for Cathlamet 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 Cathlamet, Washington 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 December 2025 Sunday |  Patchy rain nearby |
4.3 ° C (39.7°F) |
9.7 ° C (49.5°F) |
6.4 ° C (43.5°F) |
% 86 | 89% | 0.1 | Sunrise:07:52 AM Sunset: 04:30 PM |
Moonrise:09:37 AM Moonset: 05:52 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Heavy rain |
5.2 ° C (41.4°F) |
7.8 ° C (46°F) |
6.5 ° C (43.6°F) |
% 88 | 89% | 0 | Sunrise:07:53 AM Sunset: 04:30 PM |
Moonrise:10:09 AM Moonset: 07:02 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
3.5 ° C (38.4°F) |
6.7 ° C (44.1°F) |
5.5 ° C (41.9°F) |
% 91 | 83% | 0 | Sunrise:07:53 AM Sunset: 04:31 PM |
Moonrise:10:35 AM Moonset: 08:14 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Fog |
0.1 ° C (32.3°F) |
5.4 ° C (41.8°F) |
3 ° C (37.5°F) |
% 96 | 0% | 0.1 | Sunrise:07:54 AM Sunset: 04:31 PM |
Moonrise:10:56 AM Moonset: 09:26 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
-1.4 ° C (29.4°F) |
4.3 ° C (39.8°F) |
1.5 ° C (34.7°F) |
% 96 | 89% | 0 | Sunrise:07:54 AM Sunset: 04:32 PM |
Moonrise:11:15 AM Moonset: 10:37 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
-1.1 ° C (30.1°F) |
9.4 ° C (48.9°F) |
2.7 ° C (36.9°F) |
% 93 | 0% | 2 | Sunrise:07:54 AM Sunset: 04:33 PM |
Moonrise:11:32 AM Moonset: 11:51 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-0.2 ° C (31.6°F) |
9 ° C (48.2°F) |
2.9 ° C (37.3°F) |
% 93 | 0% | 2 | Sunrise:07:55 AM Sunset: 04:34 PM |
Moonrise:11:49 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Mist |
-2 ° C (28.3°F) |
7.4 ° C (45.4°F) |
1.3 ° C (34.3°F) |
% 90 | 0% | 1 | Sunrise:07:55 AM Sunset: 04:34 PM |
Moonrise:12:08 PM Moonset: 01:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
-2.2 ° C (28°F) |
5.8 ° C (42.5°F) |
2.3 ° C (36.1°F) |
% 89 | 75% | 1 | Sunrise:07:55 AM Sunset: 04:35 PM |
Moonrise:12:30 PM Moonset: 02:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Moderate rain |
4.5 ° C (40°F) |
7.9 ° C (46.2°F) |
6.4 ° C (43.5°F) |
% 97 | 88% | 2 | Sunrise:07:55 AM Sunset: 04:36 PM |
Moonrise:12:59 PM Moonset: 03:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
2.7 ° C (36.9°F) |
5.6 ° C (42.1°F) |
3.7 ° C (38.7°F) |
% 91 | 87% | 1 | Sunrise:07:55 AM Sunset: 04:37 PM |
Moonrise:01:38 PM Moonset: 05:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
2.1 ° C (35.7°F) |
5.5 ° C (41.9°F) |
3.6 ° C (38.4°F) |
% 94 | 80% | 1 | Sunrise:07:55 AM Sunset: 04:38 PM |
Moonrise:02:31 PM Moonset: 06:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Patchy rain nearby |
0.8 ° C (33.5°F) |
3.4 ° C (38.1°F) |
2.6 ° C (36.6°F) |
% 96 | 82% | 1 | Sunrise:07:55 AM Sunset: 04:39 PM |
Moonrise:03:40 PM Moonset: 07:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Moderate rain |
3.1 ° C (37.6°F) |
6 ° C (42.8°F) |
4.4 ° C (40°F) |
% 96 | 86% | 1 | Sunrise:07:55 AM Sunset: 04:40 PM |
Moonrise:05:00 PM Moonset: 08:39 AM Moon Phase ( Full Moon ) |
|
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