Weather forecast for 10 daysNapavine, WA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNW 322°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 7:32 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
For the remainder of Saturday, clouds will come and go, but expect bright periods in between.
The lowest forecasted temperature is a cold 41°F.
Sunrise was at 7:32 am and sunset will be at 6:21 pm; the daylight will last for 10h and 49min.

Sunday Oct 18, 2026

  • 61°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphN 359°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
On Sunday, October 18, mostly sunny weather is also likely, with high visibility.
The maximum temperature will be a breezy 60.8°F, while the minimum temperature will be a chilly 42.8°F.
The maximum temperature tomorrow is expected to reflect October's average high of 58.8°F.
Sunrise will be at 7:33 am and sunset at 6:19 pm; tomorrow's daylight will last for 10h and 46min.

10-day overview

Daily temperatures

Warmest day: Wednesday 68°C.
Coldest day: Saturday 24.10. 54°C.

Chance of precipitation

Highest chance: Saturday 24.10. 41%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNW 322°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 7:32 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphN 359°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSSW 208°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphN 1°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 3mphN 0°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:38 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphSW 217°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphWSW 252°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 39°F
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 0.16"
  • Wind: 5mphENE 63°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:42 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphNNE 18°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 4mphWSW 248°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:45 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
Over the next ten days, a mix of primarily overcast and occasionally sun-filled and rainy weather is expected.
With a 41% probability, rainfall is predicted only for next Saturday. Anticipated precipitation will be light at 0.16".
Temperature differences will be noticeable in the next ten days. Highs will range from 53.6°F to 68°F, while the overnight low will be nearly unchanged, as the lowest temperatures will remain in the range of 39.2°F to 42.8°F.
Expect the warmest day on Wednesday, with temperatures peaking at 68°F; the lowest daytime temperature of the period will be reached on next Saturday, peaking at 53.6°F.
Updated: Oct 17, 2026 @ 22:45:51 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Napavine, expect plenty of sunshine and only a few scattered clouds.

Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 42.8°F.
The maximum temperature will be in line with the average highest temperature of 58.8°F in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Napavine, sunrise will be at 7:33 am and sunset at 6:19 pm (PDT).

In Napavine, tomorrow, there will be 10h and 46min of daylight.