Weather forecast for 10 daysHartline, WA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 41°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphNE 45°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:20 am PDT
- Sunset: 6:02 pm PDT
- details ▼
Tomorrow, mostly clear skies and sunshine will create ideal daytime conditions.
Temperatures are forecasted to range from a maximum of a comfortable 62.6°F to a minimum of an icy 41°F.
The expected peak temperature today will be a few degrees higher than the average October maximum of 56.3°F.
Sunrise will be at 7:20 am and sunset at 6:02 pm; tomorrow's daylight will last for 10h and 43min.
Temperatures are forecasted to range from a maximum of a comfortable 62.6°F to a minimum of an icy 41°F.
The expected peak temperature today will be a few degrees higher than the average October maximum of 56.3°F.
Sunrise will be at 7:20 am and sunset at 6:02 pm; tomorrow's daylight will last for 10h and 43min.
10-day overview
Daily temperatures
Maximum temperature: 66°C.
Coldest period: Saturday - Monday 54°C.
Coldest period: Saturday - Monday 54°C.
Chance of precipitation
Highest chance: Sunday 25.10. 20%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 32°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphNW 312°
- Humidity: 45%
- UV index: 0
- Sunrise: 7:18 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 41°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphNE 45°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:20 am PDT
- Sunset: 6:02 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 61°F
- 39°F
Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphN 359°
- Humidity: 42%
- UV index: 1
- Sunrise: 7:21 am PDT
- Sunset: 6:00 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 36°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphN 352°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:23 am PDT
- Sunset: 5:59 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 37°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphESE 111°
- Humidity: 48%
- UV index: 2
- Sunrise: 7:24 am PDT
- Sunset: 5:57 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 61°F
- 41°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 6mphSE 146°
- Humidity: 56%
- UV index: 2
- Sunrise: 7:26 am PDT
- Sunset: 5:55 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 32°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 15mphWNW 299°
- Humidity: 43%
- UV index: 2
- Sunrise: 7:27 am PDT
- Sunset: 5:53 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 54°F
- 34°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphENE 76°
- Humidity: 54%
- UV index: 2
- Sunrise: 7:29 am PDT
- Sunset: 5:52 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 54°F
- 34°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 11mphNNE 16°
- Humidity: 55%
- UV index: 2
- Sunrise: 7:30 am PDT
- Sunset: 5:50 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 54°F
- 34°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphNE 50°
- Humidity: 62%
- UV index: 2
- Sunrise: 7:32 am PDT
- Sunset: 5:48 pm PDT
- details ▼
Weather models show that a combination of overcast and bright weather is anticipated.
Rainfall is not forecasted in Hartline in the upcoming period.
Temperature variation will be noticeable in the coming days. Highs will range from 53.6°F to 66.2°F, while the forecast minimum temperature falls between 32°F and 41°F.
The warmest day will be Tuesday, with a maximum of 66.2°F; the coldest days will be next Saturday through next Monday, with a maximum of 53.6°F.
Rainfall is not forecasted in Hartline in the upcoming period.
Temperature variation will be noticeable in the coming days. Highs will range from 53.6°F to 66.2°F, while the forecast minimum temperature falls between 32°F and 41°F.
The warmest day will be Tuesday, with a maximum of 66.2°F; the coldest days will be next Saturday through next Monday, with a maximum of 53.6°F.
Updated: Oct 17, 2026 @ 22:15:12 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, a pleasant, mostly sunny outlook is in place.
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 41°F.
Tomorrow, the maximum temperature will be relatively higher than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
Tomorrow, the maximum temperature will be relatively higher than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Hartline, sunrise will be at 7:20 am and sunset at 6:02 pm (PDT).
In Hartline, tomorrow, there will be 10h and 43min of daylight.
