Current weather conditions and 15 day weather forecast for Black Diamond, 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.
| 17 May 2026 Sunday 10.6 ° C / 51.1°F ![]() Partly cloudy |
Feels Like : 10.3 ° C / 50.6°F Humidity : % 68 Pressure : 1021 mb Wind Speed : 5.4 kmph / 3.4 miles from SE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 May 2026 Saturday | Patchy rain nearby |
5.6 ° C (42.1°F) |
11.5 ° C (52.7°F) |
8 ° C (46.4°F) |
% 82 | 89% | 5.2 | Sunrise:05:30 AM Sunset: 08:39 PM |
Moonrise:04:53 AM Moonset: 09:23 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
5.1 ° C (41.1°F) |
16.4 ° C (61.5°F) |
9.4 ° C (49°F) |
% 75 | 84% | 4.6 | Sunrise:05:29 AM Sunset: 08:41 PM |
Moonrise:05:33 AM Moonset: 10:45 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Partly Cloudy |
5.6 ° C (42°F) |
17.5 ° C (63.5°F) |
11.3 ° C (52.3°F) |
% 68 | 0% | 5.6 | Sunrise:05:28 AM Sunset: 08:42 PM |
Moonrise:06:28 AM Moonset: 11:53 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
8.4 ° C (47.1°F) |
15.4 ° C (59.8°F) |
11 ° C (51.7°F) |
% 82 | 88% | 4 | Sunrise:05:27 AM Sunset: 08:43 PM |
Moonrise:07:39 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Cloudy |
4.6 ° C (40.3°F) |
20.1 ° C (68.1°F) |
12.2 ° C (54°F) |
% 72 | 0% | 7.1 | Sunrise:05:26 AM Sunset: 08:44 PM |
Moonrise:09:00 AM Moonset: 12:43 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
6.6 ° C (43.8°F) |
23.5 ° C (74.2°F) |
12.4 ° C (54.4°F) |
% 73 | 0% | 0 | Sunrise:05:25 AM Sunset: 08:45 PM |
Moonrise:10:23 AM Moonset: 01:20 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Cloudy |
6.4 ° C (43.5°F) |
20.4 ° C (68.8°F) |
12.6 ° C (54.8°F) |
% 69 | 0% | 3 | Sunrise:05:24 AM Sunset: 08:46 PM |
Moonrise:11:44 AM Moonset: 01:46 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
5.3 ° C (41.5°F) |
21.2 ° C (70.2°F) |
12.8 ° C (55.1°F) |
% 64 | 0% | 4 | Sunrise:05:23 AM Sunset: 08:48 PM |
Moonrise:01:00 PM Moonset: 02:07 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
6.5 ° C (43.6°F) |
25.9 ° C (78.6°F) |
16.2 ° C (61.1°F) |
% 54 | 0% | 5 | Sunrise:05:22 AM Sunset: 08:49 PM |
Moonrise:02:13 PM Moonset: 02:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Partly Cloudy |
10.6 ° C (51°F) |
23.3 ° C (73.9°F) |
16.4 ° C (61.4°F) |
% 63 | 0% | 5 | Sunrise:05:21 AM Sunset: 08:50 PM |
Moonrise:03:23 PM Moonset: 02:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
6 ° C (42.7°F) |
8.8 ° C (47.9°F) |
8.2 ° C (46.8°F) |
% 97 | 88% | 2 | Sunrise:05:20 AM Sunset: 08:51 PM |
Moonrise:04:31 PM Moonset: 02:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Patchy rain nearby |
4.7 ° C (40.5°F) |
10.2 ° C (50.4°F) |
7.8 ° C (46°F) |
% 89 | 89% | 2 | Sunrise:05:19 AM Sunset: 08:52 PM |
Moonrise:05:41 PM Moonset: 03:11 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Moderate rain |
6.1 ° C (43°F) |
13.2 ° C (55.8°F) |
8.8 ° C (47.9°F) |
% 91 | 84% | 2 | Sunrise:05:18 AM Sunset: 08:53 PM |
Moonrise:06:50 PM Moonset: 03:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 May 2026 Friday | Moderate rain |
6.7 ° C (44.1°F) |
8.4 ° C (47.1°F) |
7.9 ° C (46.2°F) |
% 93 | 82% | 2 | Sunrise:05:18 AM Sunset: 08:54 PM |
Moonrise:07:59 PM Moonset: 03:51 AM Moon Phase ( Waxing Gibbous ) |
|