Weather forecast for tomorrowThornton, WA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 45°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphE 80°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:12 am PDT
- Sunset: 5:56 pm PDT
- details ▼
On Sunday, October 18, sunshine will likely continue with scattered clouds at most.
A temperature range of an enjoyable 64.4°F to a brisk 44.6°F is forecasted.
The predicted top temperature is expected to be relatively higher than the usual October maximum of 57.6°F.
Sunrise will be at 7:12 am and sunset at 5:56 pm; tomorrow's daylight will last for 10h and 44min.
A temperature range of an enjoyable 64.4°F to a brisk 44.6°F is forecasted.
The predicted top temperature is expected to be relatively higher than the usual October maximum of 57.6°F.
Sunrise will be at 7:12 am and sunset at 5:56 pm; tomorrow's daylight will last for 10h and 44min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 6 am 4%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:45°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSSE 151°
- Humidity: 59%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSE 140°
- Humidity: 67%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:37°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSE 131°
- Humidity: 76%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:36°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphESE 122°
- Humidity: 78%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:12 am
- 8 am
- 41°F
- Feels like:37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphESE 105°
- Humidity: 76%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 124°
- Humidity: 50%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSE 133°
- Humidity: 37%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 49°
- Humidity: 32%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNE 22°
- Humidity: 29%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:56 pm
- 6 pm
- 57°F
- Feels like:57°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNE 18°
- Humidity: 34%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 50°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNE 50°
- Humidity: 46%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphENE 59°
- Humidity: 52%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloud-filled and mostly clear weather is anticipated.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 62.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be a few degrees higher than October's average high of 57.6°F. Tomorrow, the lowest temperature will be also consistent with October's usual minimum.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 62.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be a few degrees higher than October's average high of 57.6°F. Tomorrow, the lowest temperature will be also consistent with October's usual minimum.
Updated: Oct 18, 2026 @ 00:19:19 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, sunny conditions are expected to continue.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 44.6°F.
The maximum temperature will be moderately higher than the average highest temperature of 57.6°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The maximum temperature will be moderately higher than the average highest temperature of 57.6°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Thornton, sunrise will be at 7:12 am and sunset at 5:56 pm (PDT).
In Thornton, the length of the day tomorrow will be 10h and 44min.
