Weather forecast for tomorrowSumas, WA

Weather forecast for tomorrow

Wednesday Nov 11, 2026

  • 66°F
  • 54°F
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 10mphSE 133°
  • Humidity: 70%
  • UV index: 1
  • Sunrise: 7:12 am PST
  • Sunset: 4:33 pm PST
  • ▼
On Wednesday, in Sumas, the sky will be blanketed in clouds.
Rain is not anticipated for tomorrow. The temperature is expected to vary between a maximum of an enjoyable 66.2°F and a minimum of a crisp 53.6°F.
The expected high of 66.2°F appears seasonally off, better matching October's typical values.
Sunrise will be at 7:12 am and sunset at 4:33 pm; tomorrow's daylight will last for 9h and 20min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 64°C.
Minimum temperature: 55°C.

Chance of precipitation

Highest chance: 12 am 72%.

Hourly weather forecast

  • 12 am
  • 55°F
  • Feels like:
    55°F
Rain
Rain
  • Precip. probability: 72%
  • Precipitation: 0.08"
  • Wind: 6mphE 87°
  • Humidity: 86%
  • Pressure: 29.91"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 2 am
  • 57°F
  • Feels like:
    55°F
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 7mphENE 78°
  • Humidity: 85%
  • Pressure: 29.88"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 4 am
  • 57°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphE 80°
  • Humidity: 83%
  • Pressure: 29.88"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 6 am
  • 55°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 6mphENE 72°
  • Humidity: 83%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 7:12 am
  • 8 am
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphE 86°
  • Humidity: 84%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 59°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 6mphESE 116°
  • Humidity: 76%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 12 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSE 144°
  • Humidity: 68%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSE 157°
  • Humidity: 65%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSE 152°
  • Humidity: 60%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 4:33 pm
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphSSE 163°
  • Humidity: 60%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 10mphS 172°
  • Humidity: 60%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphSSW 194°
  • Humidity: 65%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of dull and showery weather is forecasted.
Rain is anticipated from 12 am to 2 am and at 5 am. With light precipitation of 0.08", most rainfall is expected at 12 am.
The temperature will vary between the lowest temperature of 55.4°F and the highest temperature of 64.4°F. The warmest part of the day will be from 1 pm to 5 pm.
The forecasted maximum is more alike with October's typical high of 56.1°F than the average for November. The lowest temperature is also expected to be more close to October's minimum average of 42.3°F than November's 36.5°F.
Updated: Nov 10, 2026 @ 20:34:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Wednesday, expect mostly gray skies with limited brightness.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 53.6°F.
The highest temperature will be uncommonly higher than the average maximum of 45.7°F in November. The lowest temperature will be also uncommonly higher than the average low of 36.5°F.

On Wednesday, in Sumas, sunrise will be at 7:12 am and sunset at 4:33 pm (PST).

In Sumas, the length of the day tomorrow will be 9h and 20min.