Weather forecast for 10 daysRichland, WA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 75°F
- 37°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphSW 233°
- Humidity: 43%
- UV index: 3
- Sunrise: 7:17 am PDT
- Sunset: 6:07 pm PDT
- details ▼
Today, on Saturday, October 17, a partly cloudy outlook will keep the sky interesting throughout the day.
Temperature readings are expected to span from a high of a warm 75.2°F to a low of an icy 37.4°F.
Weather conditions lean warmer, with the temperature tracking September's average high of 78.6°F.
Sunrise was at 7:17 am and sunset will be at 6:07 pm; the daylight will last for 10h and 50min.
Temperature readings are expected to span from a high of a warm 75.2°F to a low of an icy 37.4°F.
Weather conditions lean warmer, with the temperature tracking September's average high of 78.6°F.
Sunrise was at 7:17 am and sunset will be at 6:07 pm; the daylight will last for 10h and 50min.
Sunday Oct 18, 2026
- 68°F
- 41°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphNNW 348°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:18 am PDT
- Sunset: 6:05 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, expect brilliant sunshine under mostly clear skies.
A substantial temperature range, peaking at an agreeable 68°F and bottoming out at a wintry 41°F, is expected.
The high temperature will be a couple of degrees higher than the typical October level of 62.4°F.
Sunrise will be at 7:18 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 47min.
A substantial temperature range, peaking at an agreeable 68°F and bottoming out at a wintry 41°F, is expected.
The high temperature will be a couple of degrees higher than the typical October level of 62.4°F.
Sunrise will be at 7:18 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 47min.
10-day overview
Daily temperatures
Warmest day: today 75°C.
Coldest day: Monday 26.10. 57°C.
Coldest day: Monday 26.10. 57°C.
Chance of precipitation
Highest chance: Sunday 25.10. 17%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 75°F
- 37°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphSW 233°
- Humidity: 43%
- UV index: 3
- Sunrise: 7:17 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 68°F
- 41°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphNNW 348°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:18 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 41°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 33°
- Humidity: 45%
- UV index: 1
- Sunrise: 7:20 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 39°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphNNW 344°
- Humidity: 48%
- UV index: 3
- Sunrise: 7:21 am PDT
- Sunset: 6:01 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphNE 46°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:23 am PDT
- Sunset: 6:00 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 4mphSSE 162°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:24 am PDT
- Sunset: 5:58 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 64°F
- 36°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphWSW 246°
- Humidity: 48%
- UV index: 3
- Sunrise: 7:25 am PDT
- Sunset: 5:56 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 59°F
- 37°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 5mphNNE 26°
- Humidity: 63%
- UV index: 2
- Sunrise: 7:27 am PDT
- Sunset: 5:55 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 37°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 7mphNNW 341°
- Humidity: 63%
- UV index: 2
- Sunrise: 7:28 am PDT
- Sunset: 5:53 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 57°F
- 36°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 6mphSW 223°
- Humidity: 65%
- UV index: 2
- Sunrise: 7:30 am PDT
- Sunset: 5:51 pm PDT
- details ▼
Looking ahead to the next ten days, primarily overcast and occasionally sun-filled weather is anticipated.
Rainfall is not forecasted in Richland in the upcoming period.
There will be a considerable variation in temperature in the upcoming period. Forecast highs will fluctuate between 57.2°F and 75.2°F, while nighttime temperatures are expected to vary from 35.6°F to 44.6°F.
Today is the warmest day, with a maximum temperature of 75.2°F; with the highest temperature of 57.2°F, next Monday will be the coldest day.
Rainfall is not forecasted in Richland in the upcoming period.
There will be a considerable variation in temperature in the upcoming period. Forecast highs will fluctuate between 57.2°F and 75.2°F, while nighttime temperatures are expected to vary from 35.6°F to 44.6°F.
Today is the warmest day, with a maximum temperature of 75.2°F; with the highest temperature of 57.2°F, next Monday will be the coldest day.
Updated: Oct 17, 2026 @ 15:18:13 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, clouds and sunshine will create a dynamic sky throughout the day.
Today, the maximum temperature will be 75.2°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be noticeably higher than the average highest temperature of 62.4°F in October. Today, the lowest temperature will be also significantly lower than the average low of 46.6°F.
The maximum temperature will be noticeably higher than the average highest temperature of 62.4°F in October. Today, the lowest temperature will be also significantly lower than the average low of 46.6°F.
On Saturday, in Richland, sunrise was at 7:17 am and sunset will be at 6:07 pm (PDT).
Today, the daylight will last for 10h and 50min.
Tomorrow, sunshine will take center stage, with just faint traces of clouds.
Tomorrow, the highest temperature in Richland will be 68°F, while the lowest temperature will be 41°F.
Tomorrow, the highest temperature will be relatively higher than the average maximum temperature in October. The lowest temperature will be also a few degrees lower than the average low of 46.6°F.
Tomorrow, the highest temperature will be relatively higher than the average maximum temperature in October. The lowest temperature will be also a few degrees lower than the average low of 46.6°F.
On Sunday, in Richland, sunrise will be at 7:18 am and sunset at 6:05 pm (PDT).
In Richland, the length of the day tomorrow will be 10h and 47min.





