Weather forecast for tomorrowSumas, WA

Weather forecast for tomorrow

Monday Nov 9, 2026

  • 54°F
  • 46°F
PM Showers
PM Showers
  • Precip. probability: 75%
  • Precipitation: 0.28"
  • Wind: 9mphNE 56°
  • Humidity: 72%
  • UV index: 1
  • Sunrise: 7:09 am PST
  • Sunset: 4:36 pm PST
  • ▼
Tomorrow, a few rain showers may pass through in the afternoon.
The likelihood of precipitation is high. However, the rainfall will be light. Temperature shifts will be minor, from a high of a cool 53.6°F to a low of a brisk 46.4°F.
This November day will feature warmer weather, consistent with October's average of 56.1°F.
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 period: 3 am - 6 am 45°C.

Chance of precipitation

Highest chance: 6 pm 75%.

Hourly weather forecast

  • 12 am
  • 46°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNE 52°
  • Humidity: 84%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNE 38°
  • Humidity: 87%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 45°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNE 44°
  • Humidity: 87%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 45°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNE 50°
  • Humidity: 83%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:09 am
  • 8 am
  • 46°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNE 51°
  • Humidity: 79%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 48°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphENE 57°
  • Humidity: 74%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphNE 52°
  • Humidity: 67%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 2 pm
  • 54°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphENE 61°
  • Humidity: 65%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 52°F
  • Feels like:
    50°F
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 0.04"
  • Wind: 9mphENE 58°
  • Humidity: 68%
  • Pressure: 29.85"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunset: 4:36 pm
  • 6 pm
  • 52°F
  • Feels like:
    48°F
Rain
Rain
  • Precip. probability: 75%
  • Precipitation: 0.04"
  • Wind: 8mphENE 64°
  • Humidity: 76%
  • Pressure: 29.85"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 8 pm
  • 50°F
  • Feels like:
    48°F
Rain
Rain
  • Precip. probability: 84%
  • Precipitation: 0.08"
  • Wind: 6mphENE 62°
  • Humidity: 87%
  • Pressure: 29.85"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    48°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Wind: 6mphS 172°
  • Humidity: 92%
  • Pressure: 29.94"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
Tomorrow, primarily overcast and occasionally rainy weather is forecasted.
Rainfall is anticipated from 4 pm to 11 pm. The most intense rain will be falling at 5 pm, 7 pm and 8 pm.
The temperature will be between the lowest temperature of 44.6°F and the highest temperature of 53.6°F. The warmest part of the day will be at 2 pm and 3 pm.
The day’s peak temperature will reflect October's norm of 56.1°F more than November's 45.7°F. The expected low will be also more close to what’s typical in October than in November.
Updated: Nov 8, 2026 @ 21:44:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, intermittent rain showers are forecasted for the afternoon.

Light precipitation of 0.28" is anticipated. The possibility of rainfall is 75%.

Tomorrow, the maximum temperature will be 53.6°F, while the minimum temperature will be 46.4°F.
The highest temperature will be a couple of degrees higher than the average maximum of 45.7°F in November. The lowest temperature will be notably 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).

In Sumas, tomorrow, there will be 9h and 26min of daylight.