Weather forecast for tomorrowTumwater, WA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 63°F
- 43°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 8mphNNE 31°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:34 am PDT
- Sunset: 6:18 pm PDT
- details ▼
Tomorrow, on Sunday, a partly cloudy outlook will keep the sky interesting throughout the day.
Temperature span will be from a high of an enjoyable 62.6°F to a low of a frosty 42.8°F.
The forecasted top temperature is expected to be slightly warmer than the usual October maximum 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.
Temperature span will be from a high of an enjoyable 62.6°F to a low of a frosty 42.8°F.
The forecasted top temperature is expected to be slightly warmer than the usual October maximum 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.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 61°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 9 am 20%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:45°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphNNE 33°
- Humidity: 82%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphNNE 32°
- Humidity: 92%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphNNE 15°
- Humidity: 96%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphNNE 17°
- Humidity: 98%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:34 am
- 8 am
- 41°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphNNE 14°
- Humidity: 96%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphNE 37°
- Humidity: 83%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphNE 34°
- Humidity: 65%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 59°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNE 41°
- Humidity: 53%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 61°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNE 36°
- Humidity: 46%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:57°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNE 39°
- Humidity: 48%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:18 pm
- 8 pm
- 52°F
- Feels like:50°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNNE 31°
- Humidity: 65%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphNE 55°
- Humidity: 76%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily gloomy and occasionally clear weather is forecasted.
The temperature will be between a minimum of 39.2°F and a maximum of 60.8°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, expect temperatures relatively higher than what is usual for October. The minimum temperature will be also similar to October's average low of 42.3°F.
The temperature will be between a minimum of 39.2°F and a maximum of 60.8°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, expect temperatures relatively higher than what is usual for October. The minimum temperature will be also similar to October's average low of 42.3°F.
Updated: Oct 18, 2026 @ 04:15:22 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
Tomorrow, high-altitude clouds may scatter across the sky, but the sun will still shine.
Tomorrow, the maximum temperature in Tumwater will be 62.6°F, while the minimum temperature will be 42.8°F.
Tomorrow, the highest temperature will be moderately higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 42.3°F.
Tomorrow, the highest temperature will be moderately higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 42.3°F.
On Sunday, in Tumwater, sunrise will be at 7:34 am and sunset at 6:18 pm (PDT).
In Tumwater, the length of the day tomorrow will be 10h and 44min.
