Weather forecast for 10 daysHarrington, WA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 43°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphENE 78°
- Humidity: 40%
- UV index: 3
- Sunrise: 7:16 am PDT
- Sunset: 5:59 pm PDT
- details ▼
On Sunday, October 18, sun-filled skies will remain for most of the day.
The predicted temperature range extends from a high of a comfortable 62.6°F to a low of a chilly 42.8°F.
Forecasts suggest the maximum temperature will be a few degrees higher than October's average of 55.6°F.
Sunrise will be at 7:16 am and sunset at 5:59 pm; tomorrow's daylight will last for 10h and 43min.
The predicted temperature range extends from a high of a comfortable 62.6°F to a low of a chilly 42.8°F.
Forecasts suggest the maximum temperature will be a few degrees higher than October's average of 55.6°F.
Sunrise will be at 7:16 am and sunset at 5:59 pm; tomorrow's daylight will last for 10h and 43min.
10-day overview
Daily temperatures
Warmest day: Tuesday 66°C.
Coldest day: Monday 26.10. 52°C.
Coldest day: Monday 26.10. 52°C.
Chance of precipitation
Highest chance: Sunday 25.10. 21%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 32°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphNW 306°
- Humidity: 48%
- UV index: 0
- Sunrise: 7:15 am PDT
- Sunset: 6:01 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 43°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphENE 78°
- Humidity: 40%
- UV index: 3
- Sunrise: 7:16 am PDT
- Sunset: 5:59 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 61°F
- 41°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNE 50°
- Humidity: 43%
- UV index: 2
- Sunrise: 7:17 am PDT
- Sunset: 5:57 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 39°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphNNE 22°
- Humidity: 44%
- UV index: 3
- Sunrise: 7:19 am PDT
- Sunset: 5:56 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphESE 119°
- Humidity: 48%
- UV index: 3
- Sunrise: 7:20 am PDT
- Sunset: 5:54 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 63°F
- 41°F
Mostly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 7mphSSE 161°
- Humidity: 57%
- UV index: 2
- Sunrise: 7:22 am PDT
- Sunset: 5:52 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 32°F
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 13mphW 266°
- Humidity: 46%
- UV index: 2
- Sunrise: 7:23 am PDT
- Sunset: 5:50 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 54°F
- 36°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 8mphESE 117°
- Humidity: 55%
- UV index: 2
- Sunrise: 7:25 am PDT
- Sunset: 5:48 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 54°F
- 36°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 11mphENE 59°
- Humidity: 57%
- UV index: 2
- Sunrise: 7:26 am PDT
- Sunset: 5:47 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 52°F
- 34°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphENE 73°
- Humidity: 62%
- UV index: 2
- Sunrise: 7:28 am PDT
- Sunset: 5:45 pm PDT
- details ▼
Over the next ten days, a combination of gloomy and sunny weather is predicted.
Rain is not anticipated in Harrington in the upcoming days.
Temperature fluctuation will be noticeable throughout the forecast window. Forecast highs will fluctuate between 51.8°F and 66.2°F, while the forecast minimum temperature falls between 32°F and 42.8°F.
Tuesday will be the warmest day, with a maximum temperature of 66.2°F; with the highest temperature of 51.8°F, next Monday will be the coldest day.
Rain is not anticipated in Harrington in the upcoming days.
Temperature fluctuation will be noticeable throughout the forecast window. Forecast highs will fluctuate between 51.8°F and 66.2°F, while the forecast minimum temperature falls between 32°F and 42.8°F.
Tuesday will be the warmest day, with a maximum temperature of 66.2°F; with the highest temperature of 51.8°F, next Monday will be the coldest day.
Updated: Oct 17, 2026 @ 23:34:10 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, golden sunshine will carry through the day.
Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 42.8°F.
Tomorrow, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
Tomorrow, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Harrington, sunrise will be at 7:16 am and sunset at 5:59 pm (PDT).
In Harrington, tomorrow, there will be 10h and 43min of daylight.
