Weather forecast for 10 daysWest Richland, WA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 41°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphN 350°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:19 am PDT
- Sunset: 6:05 pm PDT
- details ▼
On Sunday, in West Richland, sunny intervals will be long-lasting, with few disruptions.
Temperature readings are anticipated to span from a high of a pleasant 68°F to a low of an icy 41°F.
Tomorrow, the anticipated high temperature will be relatively higher than the average October peak of 62.4°F.
Sunrise will be at 7:19 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 46min.
Temperature readings are anticipated to span from a high of a pleasant 68°F to a low of an icy 41°F.
Tomorrow, the anticipated high temperature will be relatively higher than the average October peak of 62.4°F.
Sunrise will be at 7:19 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 46min.
10-day overview
Daily temperatures
Maximum temperature: 68°C.
Coldest period: Saturday - Monday 57°C.
Coldest period: Saturday - Monday 57°C.
Chance of precipitation
Highest chance: Monday 26.10. 15%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphW 268°
- Humidity: 70%
- UV index: 0
- Sunrise: 7:17 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 68°F
- 41°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphN 350°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:19 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 41°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphENE 63°
- Humidity: 45%
- UV index: 2
- Sunrise: 7:20 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 39°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphN 354°
- Humidity: 48%
- UV index: 3
- Sunrise: 7:22 am PDT
- Sunset: 6:02 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 39°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphNE 45°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:23 am PDT
- Sunset: 6:00 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 43°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 4mphSW 222°
- Humidity: 58%
- UV index: 2
- Sunrise: 7:24 am PDT
- Sunset: 5:58 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 64°F
- 36°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphWSW 251°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:26 am PDT
- Sunset: 5:57 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 57°F
- 36°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphNE 35°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:27 am PDT
- Sunset: 5:55 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 37°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 5mphN 352°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:29 am PDT
- Sunset: 5:53 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 57°F
- 37°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 4mphNNW 343°
- Humidity: 64%
- UV index: 2
- Sunrise: 7:30 am PDT
- Sunset: 5:52 pm PDT
- details ▼
Over the next ten days, conditions will reflect that primarily overcast and occasionally sunny weather is predicted.
Rainfall is not forecasted in West Richland in the upcoming days.
In the coming days, the highest temperature will vary between 57.2°F and 68°F, while the forecast minimum temperature falls between 35.6°F and 42.8°F.
With a maximum temperature of 68°F, Sunday and Tuesday will be the warmest days; next Saturday through next Monday, with the highest temperature of 57.2°F, will be the coldest days.
Rainfall is not forecasted in West Richland in the upcoming days.
In the coming days, the highest temperature will vary between 57.2°F and 68°F, while the forecast minimum temperature falls between 35.6°F and 42.8°F.
With a maximum temperature of 68°F, Sunday and Tuesday will be the warmest days; next Saturday through next Monday, with the highest temperature of 57.2°F, will be the coldest days.
Updated: Oct 18, 2026 @ 06:51:10 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 Sunday, predominantly sunny weather will make for pleasant outdoor conditions.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 41°F.
The highest temperature tomorrow will be a couple of degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be also relatively lower than the average low temperature.
The highest temperature tomorrow will be a couple of degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be also relatively lower than the average low temperature.
On Sunday, in West Richland, sunrise will be at 7:19 am and sunset at 6:05 pm (PDT).
Tomorrow, the daylight will last for 10h and 46min.





