10-day forecast for Arlington, WA: 51° to 81°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Saturday, August 15
62° · 0.3 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1078° / 51°0
Morning56°feels 55°
Afternoon77°feels 76°
Evening61°feels 60°
Overnight53°feels 53°
78 °
Arlington, Monday, 10 August
Partly cloudy. High 78°, low 51°.
Pressure30.09 inHg
Wind3.6 mph W
Humidity47%
Visibility6.2 mi
Dew point52°
Tue, 1174° / 52°0
Morning61°feels 61°
Afternoon74°feels 74°
Evening59°feels 58°
Overnight55°feels 54°
74 °
Arlington, Tuesday, 11 August
Clear. High 74°, low 52°.
Pressure30.12 inHg
Wind6.1 mph NW
Humidity46%
Visibility6.2 mi
Dew point50°
Wed, 1276° / 53°0
Morning61°feels 60°
Afternoon76°feels 75°
Evening64°feels 63°
Overnight54°feels 53°
76 °
Arlington, Wednesday, 12 August
Clear. High 76°, low 53°.
Pressure30.00 inHg
Wind5.3 mph W
Humidity50%
Visibility6.2 mi
Dew point53°
Thu, 1379° / 53°0
Morning66°feels 65°
Afternoon76°feels 76°
Evening64°feels 63°
Overnight55°feels 54°
79 °
Arlington, Thursday, 13 August
Clear. High 79°, low 53°.
Pressure29.88 inHg
Wind6.5 mph W
Humidity42%
Visibility—
Dew point51°
Fri, 1479° / 56°0
Morning68°feels 67°
Afternoon76°feels 76°
Evening62°feels 61°
Overnight60°feels 60°
79 °
Arlington, Friday, 14 August
Overcast. High 79°, low 56°.
Pressure29.91 inHg
Wind4.8 mph W
Humidity44%
Visibility—
Dew point53°
Sat, 1581° / 56°0.01
Morning67°feels 67°
Afternoon78°feels 78°
Evening62°feels 62°
Overnight59°feels 59°
81 °
Arlington, Saturday, 15 August
Light rain. High 81°, low 56°.
Pressure29.97 inHg
Wind6.8 mph W
Humidity42%
Visibility—
Dew point53°
Sun, 1679° / 54°0
Morning65°feels 65°
Afternoon75°feels 74°
Evening59°feels 58°
Overnight58°feels 57°
79 °
Arlington, Sunday, 16 August
Overcast. High 79°, low 54°.
Pressure29.97 inHg
Wind5.4 mph W
Humidity37%
Visibility—
Dew point48°
Mon, 1762° / 58°0.3
Morning59°feels 59°
Afternoon61°feels 61°
Evening58°feels 58°
Overnight58°feels 58°
62 °
Arlington, Monday, 17 August
Light rain. High 62°, low 58°.
Pressure30.00 inHg
Wind9.6 mph SE
Humidity92%
Visibility—
Dew point59°
Tue, 1874° / 55°0
Morning64°feels 64°
Afternoon72°feels 72°
Evening61°feels 60°
Overnight56°feels 56°
74 °
Arlington, Tuesday, 18 August
Light rain. High 74°, low 55°.
Pressure30.00 inHg
Wind6.7 mph NW
Humidity47%
Visibility—
Dew point51°
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 Arlington, 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.