Black Diamond, WA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

40°F
Feels Like 40°F  
Humidity 91% Dew Point 38°F Wind NNE 1 MPH Gusts 2 Barometer N/A
Report from a MADIS/MESONET weather station 0.4 mi. NE of central Black Diamond
at

Point Forecast at a Glance

WedDec 3
Wed Dec 3: Rain Likely, Low 37F
60%
 
37
ThuDec 4
Thu Dec 4: Rain, High 46F, Low 43F
100%
46
43
FriDec 5
Fri Dec 5: Rain, High 53F, Low 44F
100%
53
44
SatDec 6
Sat Dec 6: Rain, High 49F, Low 44F
90%
49
44
SunDec 7
Sun Dec 7: Rain, High 53F, Low 45F
50%
53
45
MonDec 8
Mon Dec 8: Rain, High 54F, Low 46F
50%
54
46
TueDec 9
Tue Dec 9: Rain, High 53F, Low 43F
50%
53
43

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 46°F to 54°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 6°F above the historical average for December. Normal highs for this period are around 45°F with lows around 34°F.

This Date in Weather History

1987 - A cold front crossing the Pacific Coast Region brought high winds and heavy rain to California. Thunderstorm winds gusted to 55 mph at Newport Beach CA, and Mount Wilson CA was drenched with 2.17 inches of rain in six hours. Gale force winds prevailed along the Northern Pacific Coast, and winds in the Tehachapis Mountains of southern California gusted to 60 mph.

More on this and other weather history

Black Diamond, WA 7 Day Weather Forecast Details

Wednesday Dec 3

Rain Likely

Night: Rain likely, mainly after 5am. Cloudy, with a low around 37. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Dec 4

Rain

Day: Rain, mainly before 3pm. High near 46. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Rain

Night: Rain. Low around 43. South wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday Dec 5

Rain

Day: Rain. High near 53. Southwest wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Rain

Night: Rain. Low around 44. Southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Dec 6

Rain

Day: Rain. High near 49. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Rain

Night: Rain. Low around 44. Chance of precipitation is 90%.

Sunday Dec 7

Rain

Day: Rain. Cloudy, with a high near 53.

Rain

Night: Rain. Mostly cloudy, with a low around 45.

Monday Dec 8

Rain

Day: Rain. Cloudy, with a high near 54.

Rain

Night: Rain. Cloudy, with a low around 46.

Tuesday Dec 9

Rain

Day: Rain. Cloudy, with a high near 53.

Rain

Night: Rain. Cloudy, with a low around 43.

Wednesday Dec 10

Rain

Day: Rain. Cloudy, with a high near 52.


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.

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