EN
English Español

As of 17:56 PDT

Weather in Sumas, WA

80°Current weather

Sumas, Saturday, 8 August, 17:56

Clear. Feels like 81°. High 81°, low 58°.

Pressure30.03 inHg
Wind6 mph SW
Humidity43%
Visibility6.2 mi
Dew point56°

10-day forecast for Sumas, WA: 52° to 89°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

89°
Best day: Friday, August 14
77°
Worst day: Wednesday, August 12

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

Sun, 0978° / 52°0Overcast
MorningMostly clear58°feels 57°
AfternoonOvercast77°feels 76°
EveningOvercast70°feels 70°
OvernightClear56°feels 55°
78 °Overcast

Sumas, Sunday, 9 August

Overcast. High 78°, low 52°.

Pressure30.03 inHg
Wind4.5 mph W
Humidity48%
Visibility6.2 mi
Dew point52°
Mon, 1077° / 52°0Clear
MorningMostly clear57°feels 56°
AfternoonClear76°feels 75°
EveningOvercast65°feels 65°
OvernightMostly clear56°feels 56°
77 °Clear

Sumas, Monday, 10 August

Clear. High 77°, low 52°.

Pressure30.09 inHg
Wind5.2 mph W
Humidity50%
Visibility6.2 mi
Dew point52°
Tue, 1179° / 53°0Clear
MorningClear60°feels 60°
AfternoonClear79°feels 79°
EveningClear66°feels 66°
OvernightClear56°feels 55°
79 °Clear

Sumas, Tuesday, 11 August

Clear. High 79°, low 53°.

Pressure30.09 inHg
Wind4 mph W
Humidity44%
Visibility6.2 mi
Dew point51°
Wed, 1277° / 55°0Clear
MorningOvercast60°feels 59°
AfternoonClear76°feels 75°
EveningClear65°feels 64°
OvernightOvercast58°feels 58°
77 °Clear

Sumas, Wednesday, 12 August

Clear. High 77°, low 55°.

Pressure30.00 inHg
Wind5.1 mph W
Humidity50%
Visibility6.2 mi
Dew point53°
Thu, 1382° / 54°0Clear
MorningClear67°feels 67°
AfternoonClear79°feels 79°
EveningClear68°feels 68°
OvernightClear61°feels 61°
82 °Clear

Sumas, Thursday, 13 August

Clear. High 82°, low 54°.

Pressure29.94 inHg
Wind5.8 mph W
Humidity36%
Visibility—
Dew point49°
Fri, 1489° / 58°0Mostly clear
MorningMostly clear72°feels 70°
AfternoonMostly clear86°feels 84°
EveningMostly clear70°feels 70°
OvernightMostly clear64°feels 63°
89 °Mostly clear

Sumas, Friday, 14 August

Mostly clear. High 89°, low 58°.

Pressure29.94 inHg
Wind6.9 mph W
Humidity24%
Visibility—
Dew point45°
Sat, 1589° / 60°0Clear
MorningClear73°feels 72°
AfternoonClear86°feels 83°
EveningClear70°feels 70°
OvernightClear64°feels 64°
89 °Clear

Sumas, Saturday, 15 August

Clear. High 89°, low 60°.

Pressure29.97 inHg
Wind5.8 mph W
Humidity28%
Visibility—
Dew point49°
Sun, 1685° / 59°0Overcast
MorningOvercast71°feels 69°
AfternoonOvercast82°feels 80°
EveningOvercast68°feels 68°
OvernightOvercast63°feels 63°
85 °Overcast

Sumas, Sunday, 16 August

Overcast. High 85°, low 59°.

Pressure30.00 inHg
Wind4.9 mph W
Humidity32%
Visibility—
Dew point49°
Mon, 1785° / 58°0Partly cloudy
MorningPartly cloudy70°feels 69°
AfternoonPartly cloudy82°feels 80°
EveningPartly cloudy67°feels 67°
OvernightPartly cloudy62°feels 61°
85 °Partly cloudy

Sumas, Monday, 17 August

Partly cloudy. High 85°, low 58°.

Pressure29.97 inHg
Wind5.1 mph W
Humidity30%
Visibility—
Dew point47°

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.