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As of 21:45 PDT

Weather in Sumas, WA

54°Current weather

Sumas, Friday, 16 October, 21:45

Overcast. Feels like 53°. High 72°, low 46°.

Pressure30.00 inHg
Wind0 mph N
Humidity78%
Visibility6.2 mi
Dew point48°

10-day forecast for Sumas, WA: 37° to 72°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

72°
Best day: Friday, October 16
62° · 0.24 in
Worst day: Saturday, October 17

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

Sat, 1762° / 43°0.24Rain
MorningOvercast49°feels 45°
AfternoonMostly clear61°feels 59°
EveningMostly clear47°feels 47°
OvernightLight rain51°feels 50°
62 °Rain

Sumas, Saturday, 17 October

Rain. High 62°, low 43°.

Pressure30.21 inHg
Wind10.6 mph SW
Humidity70%
Visibility6.2 mi
Dew point49°
Sun, 1859° / 37°0Overcast
MorningOvercast37°feels 37°
AfternoonOvercast59°feels 58°
EveningOvercast51°feels 51°
OvernightOvercast42°feels 42°
59 °Overcast

Sumas, Sunday, 18 October

Overcast. High 59°, low 37°.

Pressure30.18 inHg
Wind2.1 mph N
Humidity75%
Visibility3.0 mi
Dew point48°
Mon, 1960° / 46°0Overcast
MorningOvercast46°feels 46°
AfternoonOvercast59°feels 58°
EveningOvercast50°feels 50°
OvernightOvercast47°feels 47°
60 °Overcast

Sumas, Monday, 19 October

Overcast. High 60°, low 46°.

Pressure29.94 inHg
Wind3 mph SW
Humidity79%
Visibility2.6 mi
Dew point48°
Tue, 2060° / 44°0Mostly clear
MorningOvercast44°feels 44°
AfternoonClear60°feels 59°
EveningClear52°feels 51°
OvernightOvercast44°feels 44°
60 °Mostly clear

Sumas, Tuesday, 20 October

Mostly clear. High 60°, low 44°.

Pressure30.12 inHg
Wind1.8 mph W
Humidity84%
Visibility4.2 mi
Dew point49°
Wed, 2163° / 44°0Clear
MorningClear47°feels 47°
AfternoonClear57°feels 56°
EveningClear59°feels 59°
OvernightClear48°feels 48°
63 °Clear

Sumas, Wednesday, 21 October

Clear. High 63°, low 44°.

Pressure30.06 inHg
Wind3.1 mph W
Humidity75%
Visibility—
Dew point46°
Thu, 2255° / 46°0.02Light rain
MorningLight rain48°feels 48°
AfternoonLight rain51°feels 50°
EveningLight rain52°feels 51°
OvernightLight rain47°feels 47°
55 °Light rain

Sumas, Thursday, 22 October

Light rain. High 55°, low 46°.

Pressure30.00 inHg
Wind3.5 mph SW
Humidity88%
Visibility—
Dew point47°
Fri, 2358° / 39°0Clear
MorningClear43°feels 42°
AfternoonClear52°feels 49°
EveningClear52°feels 49°
OvernightClear41°feels 40°
58 °Clear

Sumas, Friday, 23 October

Clear. High 58°, low 39°.

Pressure30.33 inHg
Wind4.1 mph N
Humidity47%
Visibility—
Dew point31°
Sat, 2460° / 38°0Clear
MorningClear42°feels 40°
AfternoonClear52°feels 49°
EveningClear52°feels 50°
OvernightClear41°feels 41°
60 °Clear

Sumas, Saturday, 24 October

Clear. High 60°, low 38°.

Pressure30.27 inHg
Wind4.6 mph NE
Humidity36%
Visibility—
Dew point24°
Sun, 2562° / 40°0Clear
MorningClear44°feels 42°
AfternoonClear54°feels 51°
EveningClear53°feels 51°
OvernightClear43°feels 42°
62 °Clear

Sumas, Sunday, 25 October

Clear. High 62°, low 40°.

Pressure30.09 inHg
Wind3.5 mph N
Humidity39%
Visibility—
Dew point28°

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.