Weather forecast for tomorrowSumas, WA

Weather forecast for tomorrow

Saturday Nov 7, 2026

  • 59°F
  • 52°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.83"
  • Wind: 11mphENE 63°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 7:06 am PST
  • Sunset: 4:39 pm PST
  • ▼
Tomorrow, in Sumas, dense clouds will linger over the area.
Increased precipitation is anticipated. Day and night temperatures will present a subtle variation, fluctuating between a refreshing 59°F and a cool 51.8°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 7:06 am and sunset at 4:39 pm; tomorrow's daylight will last for 9h and 32min.

Hourly overview

Hourly temperatures

Warmest hour: 9 pm 59°C.
Coldest period: 3 am - 9 am 50°C.

Chance of precipitation

Highest chance: 9 pm 91%.

Hourly weather forecast

  • 12 am
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSW 210°
  • Humidity: 87%
  • Pressure: 30.12"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 2 am
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphN 355°
  • Humidity: 88%
  • Pressure: 30.15"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 4 am
  • 50°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 3mphNNE 17°
  • Humidity: 91%
  • Pressure: 30.12"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 6 am
  • 50°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNE 42°
  • Humidity: 93%
  • Pressure: 30.09"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
Sunrise: 7:06 am
  • 8 am
  • 48°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNE 42°
  • Humidity: 91%
  • Pressure: 30.03"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNE 54°
  • Humidity: 83%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphENE 58°
  • Humidity: 70%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 2 pm
  • 57°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphENE 65°
  • Humidity: 68%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 59°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphENE 62°
  • Humidity: 66%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 4:39 pm
  • 6 pm
  • 57°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphSE 125°
  • Humidity: 68%
  • Pressure: 29.65"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 59°F
  • Feels like:
    57°F
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Wind: 11mphSSE 165°
  • Humidity: 67%
  • Pressure: 29.59"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 pm
  • 57°F
  • Feels like:
    54°F
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 0.28"
  • Wind: 15mphSSW 203°
  • Humidity: 82%
  • Pressure: 29.59"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
Tomorrow, primarily dull and occasionally showery weather is predicted.
Rainfall is anticipated from 8 pm to 11 pm. With moderate precipitation of 0.28", most rainfall is expected at 10 pm.
The temperature will be between the lowest temperature of 48.2°F and the highest temperature of 59°F. The warmest part of the day will be at 4 pm, 5 pm, and from 7 pm to 9 pm.
Tomorrow, the temperature will be closer to October's norm than to November's average of 45.7°F. The minimum temperature will be also more similar to October's average low of 42.3°F than November's typical value of 36.5°F.
Updated: Nov 7, 2026 @ 03:51:02 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Sumas, overcast conditions are likely to persist.

Substantial precipitation of 0.83" is forecasted with a high probability.

Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 51.8°F.
The highest temperature will be significantly higher than the average maximum of 45.7°F in November. The lowest temperature tomorrow will be also uncommonly higher than the average low of 36.5°F.

On Saturday, in Sumas, sunrise will be at 7:06 am and sunset at 4:39 pm (PST).

In Sumas, tomorrow, there will be 9h and 32min of daylight.