Weather forecast for todaySumas, WA

Weather forecast for today

Current condition 8:55 am PDT

  • 55°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 7mphS 180°
  • Humidity: 84%
  • Dewpoint: 52°F
  • Pressure: 30.14"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, the sky is partly cloudy, with periods of sunshine.
The temperature is a mild 55.4°F, while the felt air temperature is a similar 53.6°F. The current temperature is only a few degrees off the highest temperature of the day.

Saturday Oct 17, 2026

  • 61°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphSW 217°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
On Saturday, October 17, a pleasant, mostly sunny outlook is in place.
A temperature range of a breezy 60.8°F to an icy 41°F is forecasted.
The anticipated peak temperature today will be a couple of degrees higher than the average October maximum of 56.1°F.
Sunrise was at 7:33 am and sunset will be at 6:15 pm; the daylight will last for 10h and 42min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 5 pm 61°C.
Coldest hour: 11 pm 48°C.

Chance of precipitation

Highest chance: 9 am 15%.

Hourly weather forecast

  • 9 am
  • 55°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphSSW 203°
  • Humidity: 84%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSSW 212°
  • Humidity: 79%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 11 am
  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSW 214°
  • Humidity: 74%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphSW 220°
  • Humidity: 67%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 61°F
  • Feels like:
    59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSW 226°
  • Humidity: 61%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 61°F
  • Feels like:
    61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 217°
  • Humidity: 57%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 61°F
  • Feels like:
    61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 224°
  • Humidity: 56%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 61°F
  • Feels like:
    61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 225°
  • Humidity: 54%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 61°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 217°
  • Humidity: 56%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 57°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSSW 201°
  • Humidity: 62%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:15 pm
  • 7 pm
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphS 182°
  • Humidity: 71%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphS 179°
  • Humidity: 76%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 50°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphS 173°
  • Humidity: 79%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 168°
  • Humidity: 81%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 48°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphSE 125°
  • Humidity: 83%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Sumas, a combination of sun-filled and dull weather is predicted.
The temperature will be between a maximum of 60.8°F and a minimum of 48.2°F. The warmest part of the day will be from 1 pm to 5 pm.
Today, expect temperatures a couple of degrees higher than what is usual for October. Today, the temperature will drop to a level also consistent with October's average minimum of 42.3°F.
Updated: Oct 17, 2026 @ 15:55:41 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (8:55 am PDT) it is 55.4°F in Sumas.

Today, in Sumas, sunshine will take center stage, with just faint traces of clouds.

Today, the highest temperature will be 60.8°F, while the lowest temperature will be 41°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 56.1°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Sumas, sunrise was at 7:33 am and sunset will be at 6:15 pm (PDT).

In Sumas, the length of the day today will be 10h and 42min.