Hourly Weather Forecast - Black Diamond, WA

12 AM
41°F
50%
5mph
SSE
50% Chance of Light Rain
Humidity
89%
Feels like
38°F
Dew Point
38°F
1 AM
41°F
50%
4mph
SSE
50% Chance Rain Showers
Humidity
89%
Feels like
38°F
Dew Point
38°F
2 AM
40°F
50%
5mph
SSE
50% Chance Rain Showers
Humidity
85%
Feels like
37°F
Dew Point
36°F
3 AM
40°F
50%
5mph
SSE
50% Chance Rain Showers
Humidity
87%
Feels like
36°F
Dew Point
36°F
4 AM
39°F
60%
5mph
SSE
60% Chance Rain Showers
Humidity
87%
Feels like
36°F
Dew Point
36°F
5 AM
39°F
50%
4mph
SE
50% Chance Rain Showers
Humidity
89%
Feels like
36°F
Dew Point
36°F
6 AM
39°F
50%
4mph
SE
50% Chance Rain Showers
Humidity
89%
Feels like
36°F
Dew Point
36°F
7 AM
38°F
50%
4mph
SE
50% Chance of Light Rain
Humidity
89%
Feels like
36°F
Dew Point
35°F
7:52 AM
8 AM
39°F
50%
4mph
SE
50% Chance of Light Rain
Humidity
90%
Feels like
36°F
Dew Point
36°F
9 AM
40°F
60%
4mph
SE
60% Chance of Light Rain
Humidity
90%
Feels like
37°F
Dew Point
37°F
10 AM
42°F
70%
4mph
SE
70% Chance of Light Rain
Humidity
89%
Feels like
39°F
Dew Point
38°F
11 AM
43°F
80%
4mph
SE
80% Chance of Light Rain
Humidity
87%
Feels like
40°F
Dew Point
39°F
12 PM
44°F
80%
4mph
SSE
80% Chance of Light Rain
Humidity
87%
Feels like
41°F
Dew Point
40°F
1 PM
44°F
90%
5mph
SSE
Light Rain
Humidity
87%
Feels like
41°F
Dew Point
40°F
2 PM
45°F
90%
5mph
SSE
Light Rain
Humidity
86%
Feels like
42°F
Dew Point
40°F
3 PM
44°F
90%
5mph
SSE
Light Rain
Humidity
86%
Feels like
42°F
Dew Point
40°F
4 PM
44°F
90%
5mph
SSE
Rain
Humidity
86%
Feels like
41°F
Dew Point
40°F
4:20 PM
5 PM
42°F
100%
5mph
S
Rain
Humidity
92%
Feels like
39°F
Dew Point
40°F
6 PM
42°F
100%
5mph
S
Rain
Humidity
94%
Feels like
39°F
Dew Point
40°F
7 PM
42°F
100%
6mph
S
Rain
Humidity
95%
Feels like
38°F
Dew Point
40°F
8 PM
42°F
100%
6mph
SSW
Rain
Humidity
96%
Feels like
38°F
Dew Point
41°F
9 PM
42°F
100%
6mph
SSW
Rain
Humidity
96%
Feels like
38°F
Dew Point
41°F
10 PM
42°F
100%
6mph
SSW
Rain
Humidity
95%
Feels like
38°F
Dew Point
41°F
11 PM
42°F
100%
6mph
S
Light Rain
Humidity
94%
Feels like
38°F
Dew Point
40°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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