Weather forecast for tomorrowSumas, WA
Weather forecast for tomorrow
Monday Nov 9, 2026
- 54°F
- 46°F
PM Rain
- Precip. probability: 90%
- Precipitation: 0.24"
- Wind: 9mphENE 57°
- Humidity: 72%
- UV index: 1
- Sunrise: 7:09 am PST
- Sunset: 4:36 pm PST
- details ▼
Tomorrow, on Monday, November 9, expect rainy conditions to develop in the afternoon.
The chance of rainfall is high. However, precipitation will be light. Temperatures will exhibit minor fluctuations, extending from a high of a fresh 53.6°F to a low of a chilly 46.4°F.
A forecast high of 53.6°F brings conditions more familiar to October's average than November's.
Sunrise will be at 7:09 am and sunset at 4:36 pm; tomorrow's daylight will last for 9h and 26min.
The chance of rainfall is high. However, precipitation will be light. Temperatures will exhibit minor fluctuations, extending from a high of a fresh 53.6°F to a low of a chilly 46.4°F.
A forecast high of 53.6°F brings conditions more familiar to October's average than November's.
Sunrise will be at 7:09 am and sunset at 4:36 pm; tomorrow's daylight will last for 9h and 26min.
Hourly overview
Hourly temperatures
Warmest hour: 9 pm 54°C.
Coldest period: 6 am - 9 am 48°C.
Coldest period: 6 am - 9 am 48°C.
Chance of precipitation
Highest chance: 6 pm 100%.
Hourly weather forecast
- 12 am
- 52°F
- Feels like:50°F
Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 6mphS 186°
- Humidity: 89%
- Pressure: 30"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 2 am
- 50°F
- Feels like:48°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphSSE 164°
- Humidity: 90%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 48°F
- Feels like:48°F
Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 3mphNE 53°
- Humidity: 94%
- Pressure: 30.06"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 48°F
- Feels like:46°F
Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 3mphNE 40°
- Humidity: 96%
- Pressure: 30.06"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Sunrise: 7:09 am
- 8 am
- 48°F
- Feels like:46°F
Light Rain
- Precip. probability: 62%
- Precipitation: 0.04"
- Wind: 4mphNE 43°
- Humidity: 93%
- Pressure: 30.06"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:46°F
Rain
- Precip. probability: 76%
- Precipitation: 0.04"
- Wind: 6mphENE 58°
- Humidity: 93%
- Pressure: 30.06"Hg
- Visibility: 3mi
- UV index: 0
- details ▼
- 12 pm
- 52°F
- Feels like:48°F
Rain
- Precip. probability: 84%
- Precipitation: 0.04"
- Wind: 7mphNE 55°
- Humidity: 86%
- Pressure: 30.06"Hg
- Visibility: 5mi
- UV index: 1
- details ▼
- 2 pm
- 52°F
- Feels like:48°F
Rain
- Precip. probability: 95%
- Precipitation: 0.08"
- Wind: 9mphENE 60°
- Humidity: 86%
- Pressure: 30.03"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
- 4 pm
- 52°F
- Feels like:50°F
Rain
- Precip. probability: 100%
- Precipitation: 0.12"
- Wind: 9mphENE 62°
- Humidity: 85%
- Pressure: 30"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
Sunset: 4:36 pm
- 6 pm
- 52°F
- Feels like:50°F
Rain
- Precip. probability: 100%
- Precipitation: 0.12"
- Wind: 9mphENE 71°
- Humidity: 89%
- Pressure: 29.97"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 8 pm
- 54°F
- Feels like:50°F
Rain
- Precip. probability: 100%
- Precipitation: 0.12"
- Wind: 9mphENE 74°
- Humidity: 91%
- Pressure: 29.94"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:52°F
Rain
- Precip. probability: 94%
- Precipitation: 0.08"
- Wind: 8mphENE 65°
- Humidity: 92%
- Pressure: 29.94"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of rain-filled and cloudy weather is anticipated.
Rainfall is predicted from 7 am to 11 pm. The most intense rain will be falling from 4 pm to 8 pm.
The temperature difference throughout the day will be unnoticeable, with a minimum of 48.2°F and a maximum of 53.6°F. The warmest part of the day will be from 8 pm to 11 pm.
The temperature will feel more resembling October's average high than the expected maximum for November. Forecasts show a temperature also more similar to October's average minimum of 42.3°F rather than the November average of 36.5°F.
Rainfall is predicted from 7 am to 11 pm. The most intense rain will be falling from 4 pm to 8 pm.
The temperature difference throughout the day will be unnoticeable, with a minimum of 48.2°F and a maximum of 53.6°F. The warmest part of the day will be from 8 pm to 11 pm.
The temperature will feel more resembling October's average high than the expected maximum for November. Forecasts show a temperature also more similar to October's average minimum of 42.3°F rather than the November average of 36.5°F.
Updated: Nov 9, 2026 @ 07:23:13 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
On Monday, afternoon rainfall is expected, making it a wet end to the day.
Light precipitation of 0.24" is forecasted. The chance of rainfall is high at 90%.
Tomorrow, the maximum temperature will be 53.6°F, while the minimum temperature will be 46.4°F.
The maximum temperature will be slightly warmer than the average highest temperature of 45.7°F in November. The lowest temperature will be uncommonly higher than the average low of 36.5°F.
The maximum temperature will be slightly warmer than the average highest temperature of 45.7°F in November. The lowest temperature will be uncommonly higher than the average low of 36.5°F.
On Monday, in Sumas, sunrise will be at 7:09 am and sunset at 4:36 pm (PST).
Tomorrow, the daylight will last for 9h and 26min.





