Weather forecast for 10 daysTumwater, WA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphW 265°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:20 pm PDT
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Today, in Tumwater, blue skies and warm sunshine will define the conditions.
Day and night temperatures will contrast sharply, ranging from a peak of a breezy 64.4°F to a low of an icy 37.4°F.
The highest temperature is expected to be moderately higher than the average October peak of 58.6°F.
Sunrise was at 7:33 am and sunset will be at 6:20 pm; the daylight will last for 10h and 47min.

Sunday Oct 18, 2026

  • 61°F
  • 43°F
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphNNE 32°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:18 pm PDT
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Tomorrow, in Tumwater, fog and low clouds will linger through the morning, clearing in time for a bright afternoon.
The highest temperature will be a comfortable 60.8°F, while the lowest temperature will be a chilly 42.8°F.
Expect temperatures to reach October's average high of 58.6°F.
Sunrise will be at 7:34 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 44min.

10-day overview

Daily temperatures

Warmest day: Wednesday 66°C.
Coldest day: Saturday 24.10. 55°C.

Chance of precipitation

Highest chance: Saturday 24.10. 49%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphW 265°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 43°F
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphNNE 32°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 4mphSSW 207°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:35 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 9mphNE 41°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphNNE 18°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:38 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphSW 228°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0.08"
  • Wind: 7mphWSW 241°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:41 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 41°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.2"
  • Wind: 7mphENE 78°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 41°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 7mphENE 68°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 4mphS 189°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:46 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
An unsettled pattern is expected over the next ten days, and a mix of gloomy, sun-filled, wet and low-visibility weather is predicted.
Rainfall is predicted for Friday through next Monday.
In the upcoming days, the highest temperature will range between 55.4°F and 66.2°F, while the overnight low will be nearly unchanged, as the lowest temperatures will remain in the range of 37.4°F to 42.8°F.
Expect the warmest day on Wednesday, with temperatures peaking at 66.2°F; with the highest temperature of 55.4°F, next Saturday will be the coldest day.
Updated: Oct 17, 2026 @ 16:22:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, golden sunshine will carry through the day.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
The highest temperature will be a couple of degrees higher than the average maximum of 58.6°F in October. The lowest temperature today will be also moderately lower than the average low temperature.

On Saturday, in Tumwater, sunrise was at 7:33 am and sunset will be at 6:20 pm (PDT).

In Tumwater, the length of the day today will be 10h and 47min.

Tomorrow, low clouds and morning fog will clear gradually, bringing sunshine later in the day.

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

On Sunday, in Tumwater, sunrise will be at 7:34 am and sunset at 6:18 pm (PDT).

In Tumwater, tomorrow, there will be 10h and 44min of daylight.