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As of 02:18 PDT

Weather in Sumas, WA

45°Current weather

Sumas, Friday, 30 October, 02:18

Overcast. Feels like 42°. High 51°, low 45°.

Pressure29.94 inHg
Wind5.7 mph N
Humidity79%
Visibility6.2 mi
Dew point40°

10-day forecast for Sumas, WA: 37° to 63°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

63°
Best day: Wednesday, November 4
49° · 0.11 in
Worst day: Thursday, November 5

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

Sat, 3156° / 41°0Light rain
MorningOvercast42°feels 40°
AfternoonOvercast56°feels 55°
EveningOvercast45°feels 45°
OvernightPartly cloudy44°feels 44°
56 °Light rain

Sumas, Saturday, 31 October

Light rain. High 56°, low 41°.

Pressure30.06 inHg
Wind4 mph NE
Humidity86%
Visibility1.0 mi
Dew point44°
Sun, 0154° / 37°0Mostly clear
MorningOvercast37°feels 37°
AfternoonClear53°feels 52°
EveningOvercast44°feels 44°
OvernightOvercast41°feels 41°
54 °Mostly clear

Sumas, Sunday, 1 November

Mostly clear. High 54°, low 37°.

Pressure30.09 inHg
Wind1.7 mph W
Humidity78%
Visibility6.2 mi
Dew point42°
Mon, 0255° / 39°0.04Light rain
MorningOvercast40°feels 37°
AfternoonOvercast55°feels 54°
EveningOvercast49°feels 49°
OvernightPartly cloudy39°feels 36°
55 °Light rain

Sumas, Monday, 2 November

Light rain. High 55°, low 39°.

Pressure30.24 inHg
Wind2.9 mph NE
Humidity73%
Visibility3.4 mi
Dew point41°
Tue, 0359° / 46°0Overcast
MorningOvercast50°feels 49°
AfternoonOvercast53°feels 52°
EveningOvercast55°feels 54°
OvernightOvercast50°feels 46°
59 °Overcast

Sumas, Tuesday, 3 November

Overcast. High 59°, low 46°.

Pressure30.21 inHg
Wind7.3 mph NE
Humidity84%
Visibility—
Dew point47°
Wed, 0463° / 45°0Clear
MorningClear48°feels 46°
AfternoonClear56°feels 55°
EveningClear55°feels 55°
OvernightClear46°feels 45°
63 °Clear

Sumas, Wednesday, 4 November

Clear. High 63°, low 45°.

Pressure29.94 inHg
Wind5.3 mph NE
Humidity73%
Visibility—
Dew point46°
Thu, 0549° / 43°0.11Light rain
MorningLight rain46°feels 46°
AfternoonLight rain48°feels 48°
EveningLight rain46°feels 46°
OvernightLight rain44°feels 44°
49 °Light rain

Sumas, Thursday, 5 November

Light rain. High 49°, low 43°.

Pressure29.91 inHg
Wind2.3 mph S
Humidity86%
Visibility—
Dew point44°
Fri, 0649° / 41°0.06Light rain
MorningLight rain44°feels 44°
AfternoonLight rain49°feels 49°
EveningLight rain49°feels 49°
OvernightLight rain46°feels 46°
49 °Light rain

Sumas, Friday, 6 November

Light rain. High 49°, low 41°.

Pressure30.15 inHg
Wind4.2 mph NE
Humidity82%
Visibility—
Dew point43°
Sat, 0759° / 49°0.08Light rain
MorningLight rain51°feels 50°
AfternoonLight rain54°feels 53°
EveningLight rain56°feels 56°
OvernightLight rain54°feels 53°
59 °Light rain

Sumas, Saturday, 7 November

Light rain. High 59°, low 49°.

Pressure30.12 inHg
Wind4.7 mph NE
Humidity91%
Visibility—
Dew point50°
Sun, 0862° / 52°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast57°feels 56°
EveningOvercast55°feels 54°
OvernightOvercast52°feels 50°
62 °Overcast

Sumas, Sunday, 8 November

Overcast. High 62°, low 52°.

Pressure29.80 inHg
Wind3.2 mph E
Humidity75%
Visibility—
Dew point49°

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.