Black Diamond, WA Monthly Weather

Altitude - 177m | 47°18′32″N,122°0′11″W | map (OSM)

Black Diamond, WA

°F

1 amMostly Cloudy1mphE

Mon, September 15, 20251:42 AM (GMT -07:00)

September

Sun	Mon Sep 15 68 °F low49 °F	Tue Sep 16 85 °F low55 °F	Wed Sep 17 73 °F low58 °F	Thu Sep 18 69 °F low54 °F	Fri Sep 19 72 °F low53 °F	Sat Sep 20 69 °F low55 °F
Sun Sep 21 67 °F low58 °F	Mon Sep 22 69 °F low55 °F	Tue Sep 23 70 °F low56 °F	Wed Sep 24 65 °F low56 °F	Thu Sep 25 66 °F low55 °F	Fri Sep 26 64 °F low55 °F	Sat Sep 27 65 °F low53 °F
Sun Sep 28 64 °F low54 °F	Mon	Tue	Wed	Thu	Fri	Sat

Last updated 7min ago

Temperature in Black Diamond, WA for month

* Black Diamond, WA Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Black Diamond, WA, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Black Diamond, WA. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.