Weather forecast for tomorrowNapavine, WA

Weather forecast for tomorrow

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.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 59°C.
Coldest hour: 6 am 41°C.

Chance of precipitation

Highest chance: 6 am 8%.

Hourly weather forecast

  • 12 am
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphNNW 332°
  • Humidity: 95%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphNNW 335°
  • Humidity: 95%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 3mphNNW 338°
  • Humidity: 96%
  • Pressure: 30.21"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 6 am
  • 41°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 3mphNNW 344°
  • Humidity: 98%
  • Pressure: 30.18"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
Sunrise: 7:33 am
  • 8 am
  • 41°F
  • Feels like:
    39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 4mphN 349°
  • Humidity: 98%
  • Pressure: 30.18"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 10 am
  • 48°F
  • Feels like:
    46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphN 2°
  • Humidity: 86%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphN 5°
  • Humidity: 66%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphN 4°
  • Humidity: 54%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphN 2°
  • Humidity: 49%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 57°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphN 351°
  • Humidity: 56%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:19 pm
  • 8 pm
  • 52°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNNW 343°
  • Humidity: 73%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphN 353°
  • Humidity: 79%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of gloomy and dry and sunny weather is anticipated.
The temperature will be between a minimum of 41°F and a maximum of 59°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be in line with the average high of 58.8°F in October. The lowest temperature is also consistent with October's typical minimum of 42.1°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.