Black Diamond, WA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

47°F
Feels Like 47°F  
Humidity 95% Dew Point 46°F Wind NNE 1 MPH Gusts 4 Barometer N/A
Solar Rad 251 w/m2
Report from a MADIS/MESONET weather station 0.4 miles NE of central Black Diamond
at

Point Forecast at a Glance

FriNov 14
Fri Nov 14: Rain, High 54F, Low 49F
90%
54
49
SatNov 15
Sat Nov 15: Rain Likely, High 57F, Low 48F
60%
57
48
SunNov 16
Sun Nov 16: Rain, High 57F, Low 47F
80%
57
47
MonNov 17
Mon Nov 17: Rain Likely, High 54F, Low 42F
60%
54
42
TueNov 18
Tue Nov 18: Rain, High 50F, Low 37F
50%
50
37
WedNov 19
Wed Nov 19: Rain, High 51F, Low 41F
50%
51
41
ThuNov 20
Thu Nov 20: Rain, High 51F
50%
51
 

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 50°F to 57°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 3°F above the historical average for November. Normal highs for this period are around 50°F with lows around 38°F.

This Date in Weather History

1974 - A storm produced 15 inches of snow at the Buffalo, NY, airport, and 30 inches on the south shore of Lake Erie.

More on this and other weather history

Black Diamond, WA 7 Day Weather Forecast Details

Friday Nov 14

Rain

Day: Rain. High near 54. South wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Rain

Night: Rain. Low around 49. South southwest wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Nov 15

Rain Likely

Day: Rain likely, mainly after 3pm. Cloudy, with a high near 57. South wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Rain Likely

Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Nov 16

Rain

Day: Rain, mainly after 10am. High near 57. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Rain

Night: Rain. Low around 47. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday Nov 17

Rain Likely

Day: Rain likely, mainly before 10am. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

Rain

Night: A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42.

Tuesday Nov 18

Rain

Day: A slight chance of rain. Mostly cloudy, with a high near 50.

Rain

Night: A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 37.

Wednesday Nov 19

Rain

Day: A chance of rain. Mostly cloudy, with a high near 51.

Rain Likely

Night: Rain likely. Mostly cloudy, with a low around 41.

Thursday Nov 20

Rain

Day: A chance of rain. Mostly cloudy, with a high near 51.


About Black Diamond, WA

Black Diamond is a city in King County, Washington, United States. The population was 4,697 at the 2020 census. In 2023, with a 40.6% growth rate, Black Diamond was the fastest growing small city in King County.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.