Weather forecast for tomorrowSumas, WA
Weather forecast for tomorrow
Thursday Nov 5, 2026
- 55°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 7mphSSW 210°
- Humidity: 83%
- UV index: 1
- Sunrise: 7:03 am PST
- Sunset: 4:42 pm PST
- details ▼
On Thursday, in Sumas, sun and clouds will share the sky, creating a partly cloudy day.
Minimal precipitation is anticipated for tomorrow. A slight temperature fluctuation is predicted, ranging from a high of a refreshing 55.4°F to a low of a brisk 46.4°F.
The expected high of 55.4°F appears seasonally off, better matching October's typical values.
Sunrise will be at 7:03 am and sunset at 4:42 pm; tomorrow's daylight will last for 9h and 39min.
Minimal precipitation is anticipated for tomorrow. A slight temperature fluctuation is predicted, ranging from a high of a refreshing 55.4°F to a low of a brisk 46.4°F.
The expected high of 55.4°F appears seasonally off, better matching October's typical values.
Sunrise will be at 7:03 am and sunset at 4:42 pm; tomorrow's daylight will last for 9h and 39min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 55°C.
Coldest hour: 9 am 46°C.
Coldest hour: 9 am 46°C.
Chance of precipitation
Highest chance: 3 am 55%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:48°F
Showers
- Precip. probability: 53%
- Precipitation: 0.04"
- Wind: 4mphSE 126°
- Humidity: 90%
- Pressure: 30"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 2 am
- 50°F
- Feels like:48°F
Showers
- Precip. probability: 43%
- Precipitation: 0.04"
- Wind: 5mphSSW 202°
- Humidity: 90%
- Pressure: 30.03"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 4 am
- 50°F
- Feels like:48°F
Few Showers
- Precip. probability: 33%
- Precipitation: 0.04"
- Wind: 6mphSSW 194°
- Humidity: 89%
- Pressure: 30.06"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 6 am
- 48°F
- Feels like:46°F
Showers
- Precip. probability: 46%
- Precipitation: 0.04"
- Wind: 7mphSSW 192°
- Humidity: 90%
- Pressure: 30.09"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Sunrise: 7:03 am
- 8 am
- 46°F
- Feels like:45°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 5mphSSW 201°
- Humidity: 96%
- Pressure: 30.12"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:46°F
Mostly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 6mphS 190°
- Humidity: 91%
- Pressure: 30.18"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 12 pm
- 54°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 6mphSSW 193°
- Humidity: 81%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 2 pm
- 55°F
- Feels like:54°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 5mphSW 214°
- Humidity: 73%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 4 pm
- 55°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphW 268°
- Humidity: 71%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 4:42 pm
- 6 pm
- 50°F
- Feels like:50°F
Mostly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 4mphNNE 27°
- Humidity: 83%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 48°F
- Feels like:48°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphENE 73°
- Humidity: 87%
- Pressure: 30.15"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:46°F
Mostly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNE 53°
- Humidity: 85%
- Pressure: 30.15"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
Tomorrow, on Thursday, a combination of cloudy and rainy weather is anticipated.
With minimal precipitation of 0.04", rainfall is predicted from 12 am to 7 am.
The temperature will be between a minimum of 46.4°F and a maximum of 55.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The day’s peak temperature will reflect October's norm of 56.1°F more than November's 45.7°F. The expected low will be also more similar to what’s typical in October than in November.
With minimal precipitation of 0.04", rainfall is predicted from 12 am to 7 am.
The temperature will be between a minimum of 46.4°F and a maximum of 55.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The day’s peak temperature will reflect October's norm of 56.1°F more than November's 45.7°F. The expected low will be also more similar to what’s typical in October than in November.
Updated: Nov 4, 2026 @ 13:50:27 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, changing cloud patterns will allow for periods of sunshine.
Tomorrow, there is a low probability of minimal rainfall in Sumas.
Tomorrow, the maximum temperature will be 55.4°F, while the minimum temperature will be 46.4°F.
The highest temperature will be notably higher than the average maximum of 45.7°F in November. The lowest temperature will be also uncommonly higher than the average low of 36.5°F.
The highest temperature will be notably higher than the average maximum of 45.7°F in November. The lowest temperature will be also uncommonly higher than the average low of 36.5°F.
On Thursday, in Sumas, sunrise will be at 7:03 am and sunset at 4:42 pm (PST).
In Sumas, the length of the day tomorrow will be 9h and 39min.





