Weather forecast for tomorrowSumas, WA
Weather forecast for tomorrow
Wednesday Nov 4, 2026
- 57°F
- 48°F
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0.28"
- Wind: 4mphNNE 33°
- Humidity: 69%
- UV index: 1
- Sunrise: 7:01 am PST
- Sunset: 4:43 pm PST
- details ▼
On Wednesday, in Sumas, a low, thick cloud deck is likely to persist.
The likelihood of rainfall for tomorrow is low, and light precipitation is predicted. A mild temperature range, peaking at a mild 57.2°F and bottoming out at a chilly 48.2°F, is forecasted.
The expected high of 57.2°F appears seasonally off, better matching October's typical values.
Sunrise will be at 7:01 am and sunset at 4:43 pm; tomorrow's daylight will last for 9h and 42min.
The likelihood of rainfall for tomorrow is low, and light precipitation is predicted. A mild temperature range, peaking at a mild 57.2°F and bottoming out at a chilly 48.2°F, is forecasted.
The expected high of 57.2°F appears seasonally off, better matching October's typical values.
Sunrise will be at 7:01 am and sunset at 4:43 pm; tomorrow's daylight will last for 9h and 42min.
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 86%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:48°F
Rain
- Precip. probability: 86%
- Precipitation: 0.08"
- Wind: 3mphE 89°
- Humidity: 92%
- Pressure: 30"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 2 am
- 50°F
- Feels like:48°F
Showers
- Precip. probability: 44%
- Precipitation: 0.04"
- Wind: 5mphSSW 211°
- Humidity: 91%
- Pressure: 30.03"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 4 am
- 50°F
- Feels like:46°F
Showers
- Precip. probability: 47%
- Precipitation: 0.04"
- Wind: 7mphS 187°
- Humidity: 90%
- Pressure: 30.06"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 6 am
- 50°F
- Feels like:46°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphS 188°
- Humidity: 90%
- Pressure: 30.09"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Sunrise: 7:01 am
- 8 am
- 48°F
- Feels like:46°F
Mostly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 7mphSSW 192°
- Humidity: 91%
- Pressure: 30.12"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 7mphSSW 193°
- Humidity: 87%
- 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: 6mphS 191°
- Humidity: 77%
- Pressure: 30.18"Hg
- Visibility: 9mi
- UV index: 1
- details ▼
- 2 pm
- 55°F
- Feels like:54°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphSSW 212°
- Humidity: 73%
- 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: 6mphWSW 244°
- Humidity: 72%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 4:43 pm
- 6 pm
- 52°F
- Feels like:50°F
Mostly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 3mphNNE 32°
- Humidity: 82%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 48°F
- Feels like:48°F
Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 3mphENE 70°
- Humidity: 87%
- Pressure: 30.15"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:46°F
Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 4mphNE 52°
- Humidity: 84%
- Pressure: 30.15"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
Tomorrow, on Wednesday, a combination of cloudy and wet weather is forecasted.
Rainfall is expected from 12 am to 5 am. With light precipitation of 0.08", most rainfall is expected at 12 am.
The temperature will be 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 highest temperature is more resembling October's average maximum of 56.1°F than November's usual of 45.7°F. The lowest temperature is also expected to be more consistent with October's minimum average of 42.3°F than November's 36.5°F.
Rainfall is expected from 12 am to 5 am. With light precipitation of 0.08", most rainfall is expected at 12 am.
The temperature will be 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 highest temperature is more resembling October's average maximum of 56.1°F than November's usual of 45.7°F. The lowest temperature is also expected to be more consistent with October's minimum average of 42.3°F than November's 36.5°F.
Updated: Nov 4, 2026 @ 06:42:56 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, a mostly gray sky is forecasted with minimal brightness.
Light precipitation of 0.28" is expected. The chance of rainfall is low at 8%.
Tomorrow, the maximum temperature in Sumas will be 57.2°F, while the minimum temperature will be 48.2°F.
The maximum temperature will be notably 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 notably 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 Wednesday, in Sumas, sunrise will be at 7:01 am and sunset at 4:43 pm (PST).
In Sumas, tomorrow, there will be 9h and 42min of daylight.
