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As of 13:18 PDT

Weather in Sumas, WA

49°Current weather

Sumas, Wednesday, 28 October, 13:18

Overcast. Feels like 44°. High 50°, low 42°.

Pressure29.94 inHg
Wind11.5 mph S
Humidity85%
Visibility6.2 mi
Dew point45°

10-day forecast for Sumas, WA: 36° to 60°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

60°
Best day: Friday, November 6
50° · 0.68 in
Worst day: Wednesday, October 28

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

Thu, 2952° / 41°0.15Rain
MorningLight rain44°feels 41°
AfternoonPartly cloudy51°feels 50°
EveningOvercast47°feels 47°
OvernightOvercast42°feels 38°
52 °Rain

Sumas, Thursday, 29 October

Rain. High 52°, low 41°.

Pressure30.03 inHg
Wind8.2 mph NE
Humidity88%
Visibility4.4 mi
Dew point41°
Fri, 3051° / 39°0.07Light rain
MorningLight rain44°feels 42°
AfternoonOvercast51°feels 49°
EveningClear43°feels 41°
OvernightOvercast44°feels 41°
51 °Light rain

Sumas, Friday, 30 October

Light rain. High 51°, low 39°.

Pressure29.94 inHg
Wind4.5 mph NE
Humidity80%
Visibility6.2 mi
Dew point42°
Sat, 3154° / 38°0Clear
MorningOvercast39°feels 34°
AfternoonClear54°feels 53°
EveningMostly clear44°feels 44°
OvernightOvercast39°feels 34°
54 °Clear

Sumas, Saturday, 31 October

Clear. High 54°, low 38°.

Pressure30.03 inHg
Wind4.2 mph NE
Humidity73%
Visibility3.0 mi
Dew point41°
Sun, 0153° / 36°0Partly cloudy
MorningOvercast37°feels 37°
AfternoonPartly cloudy48°feels 47°
EveningPartly cloudy48°feels 47°
OvernightOvercast38°feels 38°
53 °Partly cloudy

Sumas, Sunday, 1 November

Partly cloudy. High 53°, low 36°.

Pressure30.24 inHg
Wind0.7 mph SW
Humidity80%
Visibility4.6 mi
Dew point42°
Mon, 0254° / 38°0Overcast
MorningOvercast41°feels 39°
AfternoonOvercast49°feels 48°
EveningOvercast52°feels 51°
OvernightOvercast44°feels 43°
54 °Overcast

Sumas, Monday, 2 November

Overcast. High 54°, low 38°.

Pressure30.36 inHg
Wind4.2 mph NE
Humidity80%
Visibility—
Dew point41°
Tue, 0357° / 42°0Overcast
MorningOvercast45°feels 43°
AfternoonOvercast51°feels 48°
EveningOvercast50°feels 48°
OvernightOvercast44°feels 44°
57 °Overcast

Sumas, Tuesday, 3 November

Overcast. High 57°, low 42°.

Pressure30.18 inHg
Wind3.6 mph NE
Humidity58%
Visibility—
Dew point35°
Wed, 0457° / 42°0Overcast
MorningOvercast45°feels 43°
AfternoonOvercast51°feels 49°
EveningOvercast51°feels 49°
OvernightOvercast45°feels 44°
57 °Overcast

Sumas, Wednesday, 4 November

Overcast. High 57°, low 42°.

Pressure29.94 inHg
Wind3.9 mph NE
Humidity58%
Visibility—
Dew point36°
Thu, 0556° / 46°0Light rain
MorningLight rain48°feels 47°
AfternoonLight rain53°feels 51°
EveningLight rain51°feels 50°
OvernightLight rain48°feels 48°
56 °Light rain

Sumas, Thursday, 5 November

Light rain. High 56°, low 46°.

Pressure29.97 inHg
Wind3.2 mph NE
Humidity58%
Visibility—
Dew point38°
Fri, 0660° / 48°0Overcast
MorningOvercast49°feels 47°
AfternoonOvercast52°feels 50°
EveningOvercast55°feels 54°
OvernightOvercast51°feels 50°
60 °Overcast

Sumas, Friday, 6 November

Overcast. High 60°, low 48°.

Pressure29.88 inHg
Wind6.3 mph NE
Humidity72%
Visibility—
Dew point42°

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.