Weather forecast for 10 daysSumas, WA
10-day overview
Daily temperatures
Warmest day: Wednesday 04.11. 59°C.
Coldest day: today 50°C.
Coldest day: today 50°C.
Chance of precipitation
Highest chance: tomorrow 51%.
Long-term weather forecast
- Wednesday
- Oct 28, 2026
- 50°F
- 41°F
Few Showers
- Precip. probability: 40%
- Precipitation: 0.08"
- Wind: 6mphSSW 192°
- Humidity: 79%
- UV index: 1
- Sunrise: 7:50 am PDT
- Sunset: 5:55 pm PDT
- details ▼
- Thursday
- Oct 29, 2026
- 52°F
- 41°F
AM Showers
- Precip. probability: 51%
- Precipitation: 0.04"
- Wind: 9mphNE 52°
- Humidity: 74%
- UV index: 1
- Sunrise: 7:52 am PDT
- Sunset: 5:53 pm PDT
- details ▼
- Friday
- Oct 30, 2026
- 52°F
- 39°F
Mostly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 7mphNE 51°
- Humidity: 70%
- UV index: 1
- Sunrise: 7:53 am PDT
- Sunset: 5:51 pm PDT
- details ▼
- Saturday
- Oct 31, 2026
- 55°F
- 37°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 6mphNE 42°
- Humidity: 72%
- UV index: 2
- Sunrise: 7:55 am PDT
- Sunset: 5:49 pm PDT
- details ▼
- Sunday
- Nov 1, 2026
- 54°F
- 37°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphNNW 334°
- Humidity: 73%
- UV index: 2
- Sunrise: 6:56 am PST
- Sunset: 4:48 pm PST
- details ▼
- Monday
- Nov 2, 2026
- 54°F
- 43°F
Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 4mphNNE 18°
- Humidity: 73%
- UV index: 1
- Sunrise: 6:58 am PST
- Sunset: 4:46 pm PST
- details ▼
- Tuesday
- Nov 3, 2026
- 57°F
- 41°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 4mphN 10°
- Humidity: 72%
- UV index: 1
- Sunrise: 7:00 am PST
- Sunset: 4:45 pm PST
- details ▼
- Wednesday
- Nov 4, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 5mphNNE 21°
- Humidity: 68%
- UV index: 2
- Sunrise: 7:01 am PST
- Sunset: 4:43 pm PST
- details ▼
- Thursday
- Nov 5, 2026
- 55°F
- 43°F
Mostly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 4mphNE 35°
- Humidity: 74%
- UV index: 1
- Sunrise: 7:03 am PST
- Sunset: 4:42 pm PST
- details ▼
- Friday
- Nov 6, 2026
- 55°F
- 45°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 5mphNE 54°
- Humidity: 78%
- UV index: 1
- Sunrise: 7:04 am PST
- Sunset: 4:40 pm PST
- details ▼
In the days ahead, primarily gloomy and occasionally wet weather is expected.
Rainfall is anticipated on Wednesday and Thursday.
In the upcoming days, the highest temperature will range between 50°F and 59°F, while the low temperature range extends from 37.4°F to 44.6°F.
Next Wednesday will be the warmest day, with a maximum temperature of 59°F; today is the coldest day, with a maximum temperature of 50°F.
Rainfall is anticipated on Wednesday and Thursday.
In the upcoming days, the highest temperature will range between 50°F and 59°F, while the low temperature range extends from 37.4°F to 44.6°F.
Next Wednesday will be the warmest day, with a maximum temperature of 59°F; today is the coldest day, with a maximum temperature of 50°F.
Updated: Oct 28, 2026 @ 18:12:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Sumas, predominantly gloomy and occasionally rain-filled weather is predicted for the next ten days.
Rainfall is forecasted for Wednesday and Thursday in Sumas. Wednesday, with minimal precipitation of 0.08", will be the day with the most rainfall.
The maximum temperature will vary between 50°F and 59°F, while the minimum temperature will range between 37.4°F and 44.6°F.
Next Wednesday will be the warmest day, with a maximum temperature of 59°F. Today is the coldest day, with a maximum temperature of 50°F.
On Saturday, in Sumas, moments of sunshine will break through the patchy clouds.
No, it will not rain on Saturday.
On Saturday, the highest temperature in Sumas will be 55.4°F, while the lowest temperature will be 37.4°F.
On Sunday, in Sumas, some passing clouds may drift through, but the sun will shine at times.
No, it will not rain on Sunday.
On Sunday, the maximum temperature in Sumas will be 53.6°F, while the minimum temperature will be 37.4°F.
