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As of 00:05 PDT

Weather in Sumas, WA

44°Current weather

Sumas, Wednesday, 28 October, 00:05

Light rain. Feels like 41°. High 51°, low 44°.

Pressure29.83 inHg
Wind6.9 mph E
Humidity96%
Visibility6.2 mi
Dew point44°

10-day forecast for Sumas, WA: 37° to 62°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

62°
Best day: Friday, November 6
51° · 0.71 in
Worst day: Wednesday, October 28

Tap any day below to see morning, afternoon, evening and overnight.

Thu, 2952° / 44°0.28Rain
MorningLight rain45°feels 45°
AfternoonOvercast52°feels 50°
EveningOvercast46°feels 46°
OvernightRain45°feels 43°
52 °Rain

Sumas, Thursday, 29 October

Rain. High 52°, low 44°.

Pressure30.00 inHg
Wind7.1 mph NE
Humidity80%
Visibility6.2 mi
Dew point42°
Fri, 3048° / 38°0.18Rain
MorningOvercast40°feels 38°
AfternoonLight rain47°feels 45°
EveningPartly cloudy39°feels 37°
OvernightOvercast43°feels 41°
48 °Rain

Sumas, Friday, 30 October

Rain. High 48°, low 38°.

Pressure29.94 inHg
Wind1.2 mph N
Humidity84%
Visibility6.1 mi
Dew point41°
Sat, 3154° / 38°0.13Light rain
MorningLight rain38°feels 34°
AfternoonOvercast54°feels 52°
EveningClear44°feels 44°
OvernightPartly cloudy38°feels 34°
54 °Light rain

Sumas, Saturday, 31 October

Light rain. High 54°, low 38°.

Pressure30.00 inHg
Wind5.2 mph NE
Humidity80%
Visibility3.5 mi
Dew point41°
Sun, 0151° / 37°0Overcast
MorningOvercast40°feels 40°
AfternoonOvercast46°feels 46°
EveningOvercast47°feels 47°
OvernightOvercast38°feels 38°
51 °Overcast

Sumas, Sunday, 1 November

Overcast. High 51°, low 37°.

Pressure30.30 inHg
Wind2.7 mph E
Humidity90%
Visibility—
Dew point42°
Mon, 0251° / 39°0Overcast
MorningOvercast41°feels 38°
AfternoonOvercast46°feels 44°
EveningOvercast46°feels 46°
OvernightOvercast40°feels 40°
51 °Overcast

Sumas, Monday, 2 November

Overcast. High 51°, low 39°.

Pressure30.33 inHg
Wind5.6 mph NE
Humidity81%
Visibility—
Dew point40°
Tue, 0355° / 37°0Partly cloudy
MorningPartly cloudy41°feels 39°
AfternoonPartly cloudy49°feels 48°
EveningPartly cloudy48°feels 48°
OvernightPartly cloudy41°feels 39°
55 °Partly cloudy

Sumas, Tuesday, 3 November

Partly cloudy. High 55°, low 37°.

Pressure30.06 inHg
Wind3.7 mph E
Humidity51%
Visibility—
Dew point30°
Wed, 0459° / 39°0Mostly clear
MorningMostly clear43°feels 41°
AfternoonMostly clear51°feels 49°
EveningMostly clear50°feels 48°
OvernightMostly clear44°feels 43°
59 °Mostly clear

Sumas, Wednesday, 4 November

Mostly clear. High 59°, low 39°.

Pressure30.03 inHg
Wind3.5 mph NE
Humidity49%
Visibility—
Dew point31°
Thu, 0560° / 43°0Overcast
MorningOvercast47°feels 47°
AfternoonOvercast53°feels 51°
EveningOvercast53°feels 51°
OvernightOvercast47°feels 47°
60 °Overcast

Sumas, Thursday, 5 November

Overcast. High 60°, low 43°.

Pressure30.06 inHg
Wind3.4 mph N
Humidity54%
Visibility—
Dew point36°
Fri, 0662° / 48°0Overcast
MorningOvercast50°feels 48°
AfternoonOvercast56°feels 54°
EveningOvercast56°feels 55°
OvernightOvercast51°feels 49°
62 °Overcast

Sumas, Friday, 6 November

Overcast. High 62°, low 48°.

Pressure29.85 inHg
Wind5.5 mph NE
Humidity60%
Visibility—
Dew point41°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Sumas, WA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.