Weather forecast for tomorrowSumas, WA
Weather forecast for tomorrow
Monday Nov 9, 2026
- 54°F
- 46°F
PM Showers
- Precip. probability: 83%
- Precipitation: 0.28"
- Wind: 9mphNE 56°
- Humidity: 71%
- UV index: 1
- Sunrise: 7:09 am PST
- Sunset: 4:36 pm PST
- details ▼
On Monday, in Sumas, a few passing showers are also expected later today.
The likelihood of rainfall for tomorrow is high. However, precipitation will be light. The temperature will peak at a fresh 53.6°F during the day, slightly dropping to a low of a chilly 46.4°F at night.
The temperature of 53.6°F aligns more with what is typical in October than what is normal in November.
Sunrise will be at 7:09 am and sunset at 4:36 pm; tomorrow's daylight will last for 9h and 26min.
The likelihood of rainfall for tomorrow is high. However, precipitation will be light. The temperature will peak at a fresh 53.6°F during the day, slightly dropping to a low of a chilly 46.4°F at night.
The temperature of 53.6°F aligns more with what is typical in October than what is normal in November.
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: 3 pm 54°C.
Coldest hour: 3 am 45°C.
Coldest hour: 3 am 45°C.
Chance of precipitation
Highest chance: 6 pm 83%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:46°F
Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphNE 48°
- Humidity: 84%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:43°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphNE 39°
- Humidity: 87%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:43°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphNE 45°
- Humidity: 87%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:43°F
Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphNE 51°
- Humidity: 82%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:09 am
- 8 am
- 46°F
- Feels like:43°F
Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphNE 51°
- Humidity: 79%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:45°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphNE 56°
- Humidity: 74%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 12 pm
- 52°F
- Feels like:50°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphNE 53°
- Humidity: 66%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 2 pm
- 54°F
- Feels like:50°F
Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphENE 60°
- Humidity: 65%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 4 pm
- 54°F
- Feels like:50°F
Showers
- Precip. probability: 44%
- Precipitation: 0.04"
- Wind: 9mphENE 58°
- Humidity: 67%
- Pressure: 29.85"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Sunset: 4:36 pm
- 6 pm
- 52°F
- Feels like:50°F
Rain
- Precip. probability: 83%
- Precipitation: 0.04"
- Wind: 7mphENE 66°
- Humidity: 76%
- Pressure: 29.85"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
- 8 pm
- 52°F
- Feels like:48°F
Rain
- Precip. probability: 84%
- Precipitation: 0.04"
- Wind: 6mphENE 61°
- Humidity: 86%
- Pressure: 29.85"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:48°F
Showers
- Precip. probability: 44%
- Precipitation: 0.04"
- Wind: 6mphSW 221°
- Humidity: 92%
- Pressure: 29.94"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
Tomorrow, a combination of overcast and rainy weather is predicted.
Rainfall is expected from 4 pm to 11 pm. With light precipitation of 0.08", most rainfall is expected at 7 pm.
The temperature will vary between the lowest temperature of 44.6°F and the highest temperature of 53.6°F. The warmest part of the day will be from 1 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 resembling October's average low of 42.3°F than November's typical value of 36.5°F.
Rainfall is expected from 4 pm to 11 pm. With light precipitation of 0.08", most rainfall is expected at 7 pm.
The temperature will vary between the lowest temperature of 44.6°F and the highest temperature of 53.6°F. The warmest part of the day will be from 1 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 resembling October's average low of 42.3°F than November's typical value of 36.5°F.
Updated: Nov 8, 2026 @ 23:31:34 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, a mix of clouds and showers is expected later in the afternoon.
Light precipitation of 0.28" is forecasted. The likelihood of rainfall is high at 83%.
Tomorrow, the highest temperature will be 53.6°F, while the lowest temperature will be 46.4°F.
The highest temperature will be slightly warmer than the average maximum of 45.7°F in November. The lowest temperature will be significantly higher than the average low of 36.5°F.
The highest temperature will be slightly warmer than the average maximum of 45.7°F in November. The lowest temperature will be significantly 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.
