Weather forecast for tomorrowSumas, WA

Weather forecast for tomorrow

Saturday Nov 7, 2026

  • 59°F
  • 52°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.87"
  • Wind: 11mphENE 64°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 7:06 am PST
  • Sunset: 4:39 pm PST
  • ▼
Tomorrow, on Saturday, November 7, low clouds will cover the sky.
Substantial precipitation is anticipated. The day's temperature scale will range from a moderate high of a refreshing 59°F to a minimum of a crisp 51.8°F.
Tomorrow, expect a warmer trend, with a high of 59°F more common in October.
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: 12 am 55°C.
Coldest hour: 9 pm 48°C.

Chance of precipitation

Highest chance: 12 am 81%.

Hourly weather forecast

  • 12 am
  • 55°F
  • Feels like:
    52°F
Thunderstorms
Thunderstorms
  • Precip. probability: 81%
  • Precipitation: 0.08"
  • Wind: 12mphSSW 205°
  • Humidity: 88%
  • Pressure: 29.68"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 2 am
  • 55°F
  • Feels like:
    52°F
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 0.08"
  • Wind: 14mphSSW 200°
  • Humidity: 85%
  • Pressure: 29.71"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 4 am
  • 54°F
  • Feels like:
    50°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 0.04"
  • Wind: 15mphSSW 193°
  • Humidity: 82%
  • Pressure: 29.77"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 6 am
  • 54°F
  • Feels like:
    48°F
Rain
Rain
  • Precip. probability: 76%
  • Precipitation: 0.08"
  • Wind: 15mphSSW 191°
  • Humidity: 83%
  • Pressure: 29.8"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
Sunrise: 7:06 am
  • 8 am
  • 52°F
  • Feels like:
    48°F
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 0.04"
  • Wind: 15mphSSW 192°
  • Humidity: 83%
  • Pressure: 29.88"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    46°F
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 0.04"
  • Wind: 16mphS 186°
  • Humidity: 84%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 12 pm
  • 54°F
  • Feels like:
    50°F
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 0.04"
  • Wind: 14mphS 188°
  • Humidity: 76%
  • Pressure: 30.03"Hg
  • Visibility: 5mi
  • UV index: 1
  • ▼
  • 2 pm
  • 54°F
  • Feels like:
    50°F
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Wind: 13mphSSW 193°
  • Humidity: 74%
  • Pressure: 30.06"Hg
  • Visibility: 7mi
  • UV index: 1
  • ▼
  • 4 pm
  • 54°F
  • Feels like:
    50°F
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Wind: 11mphSSW 197°
  • Humidity: 73%
  • Pressure: 30.09"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunset: 4:39 pm
  • 6 pm
  • 50°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphS 190°
  • Humidity: 79%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 48°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphS 170°
  • Humidity: 84%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 5mphE 92°
  • Humidity: 85%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Saturday, a combination of cloudy, rain-soaked and lightning-active weather is predicted.
Rainfall is predicted from 12 am to 2 pm, 4 pm and at 9 pm. The most intense rain will be falling at 12 am, 2 am, 6 am and 7 am.
The temperature will be between a minimum of 46.4°F and a maximum of 55.4°F. The warmest part of the day will be from midnight to 2 am.
The maximum temperature tomorrow will be more resembling October's average high of 56.1°F than November's typical of 45.7°F. Tomorrow, the forecasted low is also more consistent with October's minimum of 42.3°F than the average in November.
Updated: Nov 7, 2026 @ 06:50:01 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, the sky will be blanketed in clouds.

Yes. With a probability of 24%, increased precipitation of 0.87" is forecasted.

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