Weather forecast for 10 daysBlack Diamond, WA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 59°F
- 39°F
Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 4mphNNW 339°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:29 am PDT
- Sunset: 6:16 pm PDT
- details ▼
On Saturday, in Black Diamond, gray and overcast skies will be present.
The maximum predicted temperature is a mild 59°F, while the minimum temperature will be an icy 39.2°F.
The high is forecasted to coincide with October's normal of 57.2°F.
Sunrise was at 7:29 am and sunset will be at 6:16 pm; the daylight will last for 10h and 47min.
The maximum predicted temperature is a mild 59°F, while the minimum temperature will be an icy 39.2°F.
The high is forecasted to coincide with October's normal of 57.2°F.
Sunrise was at 7:29 am and sunset will be at 6:16 pm; the daylight will last for 10h and 47min.
Sunday Oct 18, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphN 357°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:31 am PDT
- Sunset: 6:14 pm PDT
- details ▼
Tomorrow, on Sunday, patchy clouds will move across the sky, allowing for sunshine at times.
The maximum temperature will be a mild 59°F, while the minimum temperature will be a chilly 42.8°F.
The anticipated high temperature will align with October's average of 57.2°F.
Sunrise will be at 7:31 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 44min.
The maximum temperature will be a mild 59°F, while the minimum temperature will be a chilly 42.8°F.
The anticipated high temperature will align with October's average of 57.2°F.
Sunrise will be at 7:31 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 44min.
10-day overview
Daily temperatures
Warmest day: Wednesday 64°C.
Coldest period: Thursday - Monday 55°C.
Coldest period: Thursday - Monday 55°C.
Chance of precipitation
Highest chance: Friday 33%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 59°F
- 39°F
Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 4mphNNW 339°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:29 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphN 357°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:31 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 59°F
- 41°F
Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphWNW 285°
- Humidity: 70%
- UV index: 2
- Sunrise: 7:32 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 61°F
- 43°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphN 356°
- Humidity: 73%
- UV index: 3
- Sunrise: 7:34 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphNW 322°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:35 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 55°F
- 43°F
Mostly Cloudy
- Precip. probability: 23%
- Precipitation: 0.08"
- Wind: 2mphWSW 242°
- Humidity: 80%
- UV index: 2
- Sunrise: 7:37 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 55°F
- 41°F
AM Showers
- Precip. probability: 33%
- Precipitation: 0.04"
- Wind: 3mphWSW 251°
- Humidity: 79%
- UV index: 2
- Sunrise: 7:38 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 43°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 3mphNNE 18°
- Humidity: 76%
- UV index: 2
- Sunrise: 7:40 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 55°F
- 43°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 3mphNNE 24°
- Humidity: 73%
- UV index: 2
- Sunrise: 7:41 am PDT
- Sunset: 6:02 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 55°F
- 43°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 2mphWNW 290°
- Humidity: 74%
- UV index: 2
- Sunrise: 7:42 am PDT
- Sunset: 6:00 pm PDT
- details ▼
Models point to a combination of primarily dull and occasionally dry and sunny and rain-soaked weather is forecasted.
Rainfall is forecasted for Thursday through next Saturday.
In the coming days, the highest temperature will vary between 55.4°F and 64.4°F, while the lowest nighttime temperatures will be relatively consistent, as the minimum temperature will fluctuate between 39.2°F and 42.8°F.
Expect the warmest day on Wednesday, with temperatures peaking at 64.4°F; with a maximum temperature of 55.4°F, Thursday through next Monday will be the coldest days.
Rainfall is forecasted for Thursday through next Saturday.
In the coming days, the highest temperature will vary between 55.4°F and 64.4°F, while the lowest nighttime temperatures will be relatively consistent, as the minimum temperature will fluctuate between 39.2°F and 42.8°F.
Expect the warmest day on Wednesday, with temperatures peaking at 64.4°F; with a maximum temperature of 55.4°F, Thursday through next Monday will be the coldest days.
Updated: Oct 17, 2026 @ 19:25:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Saturday, low-hanging clouds will persist throughout the day.
Today, the maximum temperature will be 59°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be in line with the average highest temperature of 57.2°F in October. The lowest temperature today will be also in line with the average low temperature.
The maximum temperature will be in line with the average highest temperature of 57.2°F in October. The lowest temperature today will be also in line with the average low temperature.
On Saturday, in Black Diamond, sunrise was at 7:29 am and sunset will be at 6:16 pm (PDT).
In Black Diamond, today, there will be 10h and 47min of daylight.
On Sunday, a mix of clouds and blue sky is expected.
Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 42.8°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
On Sunday, in Black Diamond, sunrise will be at 7:31 am and sunset at 6:14 pm (PDT).
Tomorrow in Black Diamond, the daylight will last for 10h and 44min.





