Weather forecast for tomorrowSumas, WA
Weather forecast for tomorrow
Thursday Nov 5, 2026
- 55°F
- 46°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0.04"
- Wind: 7mphSSW 204°
- Humidity: 81%
- UV index: 1
- Sunrise: 7:03 am PST
- Sunset: 4:42 pm PST
- details ▼
Tomorrow, on Thursday, expect partly sunny skies with periods of cloudiness.
Minimal precipitation is predicted. Slight changes in temperature are expected, reaching a high of a moderate 55.4°F and decreasing to a low of a chilly 46.4°F.
Forecasts show a high closer to October's climate pattern, around 56.1°F, rather than November's 45.7°F.
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 predicted. Slight changes in temperature are expected, reaching a high of a moderate 55.4°F and decreasing to a low of a chilly 46.4°F.
Forecasts show a high closer to October's climate pattern, around 56.1°F, rather than November's 45.7°F.
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.
Minimum temperature: 48°C.
Minimum temperature: 48°C.
Chance of precipitation
Highest chance: 12 am 59%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:48°F
Showers
- Precip. probability: 59%
- Precipitation: 0.04"
- Wind: 4mphSE 141°
- Humidity: 89%
- Pressure: 29.97"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 2 am
- 50°F
- Feels like:48°F
Showers
- Precip. probability: 35%
- Precipitation: 0.04"
- Wind: 6mphSSW 211°
- Humidity: 88%
- Pressure: 30.03"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 4 am
- 50°F
- Feels like:48°F
Showers
- Precip. probability: 53%
- Precipitation: 0.04"
- Wind: 7mphSSW 192°
- Humidity: 88%
- Pressure: 30.06"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 6 am
- 50°F
- Feels like:48°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphSSW 191°
- Humidity: 87%
- Pressure: 30.09"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
Sunrise: 7:03 am
- 8 am
- 48°F
- Feels like:46°F
Mostly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 6mphSSW 193°
- Humidity: 91%
- Pressure: 30.12"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:48°F
Mostly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 7mphS 188°
- Humidity: 89%
- Pressure: 30.18"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 12 pm
- 54°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 7mphSSW 193°
- Humidity: 80%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 2 pm
- 55°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 6mphSW 214°
- Humidity: 72%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 4 pm
- 55°F
- Feels like:54°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 5mphSW 232°
- Humidity: 70%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 4:42 pm
- 6 pm
- 52°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNE 50°
- Humidity: 81%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 48°F
- Feels like:48°F
Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 3mphENE 71°
- Humidity: 87%
- Pressure: 30.18"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 4mphNE 54°
- Humidity: 81%
- Pressure: 30.15"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
Tomorrow, on Thursday, primarily dull and occasionally rain-soaked weather is forecasted.
With minimal precipitation of 0.04", rain is predicted from 12 am to 5 am.
The temperature will vary between the lowest temperature of 48.2°F and the highest temperature of 55.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will align more closely with October's average high of 56.1°F than with November's 45.7°F. The minimum temperature will be also more in line with October's average low of 42.3°F than November's typical value of 36.5°F.
With minimal precipitation of 0.04", rain is predicted from 12 am to 5 am.
The temperature will vary between the lowest temperature of 48.2°F and the highest temperature of 55.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will align more closely with October's average high of 56.1°F than with November's 45.7°F. The minimum temperature will be also more in line with October's average low of 42.3°F than November's typical value of 36.5°F.
Updated: Nov 4, 2026 @ 11:22:52 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, sunny moments will alternate with patchy cloud cover.
Tomorrow, there is a low chance of minimal precipitation in Sumas.
Tomorrow, the highest temperature will be 55.4°F, while the lowest temperature will be 46.4°F.
The maximum temperature will be significantly higher than the average highest temperature of 45.7°F in November. The lowest temperature will be also notably higher than the average low of 36.5°F.
The maximum temperature will be significantly higher than the average highest temperature of 45.7°F in November. The lowest temperature will be also notably 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.





