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
| 22 May 2026 Friday 22.2 ° C / 72°F  Sunny |
Feels Like : 24.6 ° C / 76.3°F Humidity : % 59 Pressure : 1013 mb Wind Speed : 9.7 kmph / 6 miles from WNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 May 2026 Friday | Sunny |
11.6 ° C (52.9°F) |
21.1 ° C (70°F) |
15.5 ° C (59.9°F) |
% 83 | 0% | 7.6 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 23 May 2026 Saturday |  Partly Cloudy |
4.8 ° C (40.7°F) |
21.3 ° C (70.3°F) |
13.2 ° C (55.8°F) |
% 72 | 0% | 7.2 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Partly Cloudy |
3.4 ° C (38.2°F) |
23.9 ° C (75.1°F) |
12.9 ° C (55.2°F) |
% 65 | 0% | 6.2 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 25 May 2026 Monday |  Patchy rain nearby |
5.6 ° C (42.1°F) |
21.1 ° C (70°F) |
11.3 ° C (52.4°F) |
% 65 | 89% | 6 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
5.5 ° C (41.9°F) |
16.8 ° C (62.3°F) |
10.4 ° C (50.7°F) |
% 82 | 89% | 5 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 27 May 2026 Wednesday | Partly Cloudy |
4.5 ° C (40°F) |
18.5 ° C (65.4°F) |
9.6 ° C (49.2°F) |
% 81 | 0% | 0 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 28 May 2026 Thursday |  Cloudy |
5.5 ° C (42°F) |
20.8 ° C (69.4°F) |
13.3 ° C (55.9°F) |
% 69 | 0% | 3 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 29 May 2026 Friday |  Fog |
4 ° C (39.3°F) |
16.3 ° C (61.3°F) |
10 ° C (50°F) |
% 74 | 0% | 3 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 30 May 2026 Saturday | Partly Cloudy |
1.6 ° C (35°F) |
17.8 ° C (64°F) |
10.6 ° C (51.1°F) |
% 63 | 0% | 4 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 31 May 2026 Sunday | Patchy rain nearby |
1.9 ° C (35.5°F) |
14.9 ° C (58.8°F) |
8.6 ° C (47.4°F) |
% 72 | 78% | 2 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 01 June 2026 Monday | Patchy rain nearby |
2.8 ° C (37.1°F) |
14.1 ° C (57.3°F) |
9.4 ° C (48.9°F) |
% 78 | 88% | 2 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 02 June 2026 Tuesday | Patchy rain nearby |
5.6 ° C (42°F) |
16.4 ° C (61.6°F) |
10 ° C (50°F) |
% 80 | 89% | 3 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 03 June 2026 Wednesday | Partly Cloudy |
4.7 ° C (40.4°F) |
21.1 ° C (70°F) |
12.7 ° C (54.8°F) |
% 71 | 0% | 4 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 04 June 2026 Thursday | Sunny |
5.3 ° C (41.5°F) |
25.1 ° C (77.2°F) |
15.1 ° C (59.1°F) |
% 67 | 0% | 5 | Sunrise:05:33 AM Sunset: 08:47 PM |
Moonrise:11:29 AM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
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