10-day forecast for Arlington Heights, WA: 51° to 84°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Friday, August 14
75°
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1077° / 51°0
Morning56°feels 55°
Afternoon76°feels 75°
Evening68°feels 68°
Overnight54°feels 53°
77 °
Arlington Heights, Monday, 10 August
Overcast. High 77°, low 51°.
Pressure30.06 inHg
Wind4.5 mph W
Humidity48%
Visibility6.2 mi
Dew point51°
Tue, 1175° / 53°0
Morning61°feels 61°
Afternoon75°feels 74°
Evening59°feels 59°
Overnight55°feels 54°
75 °
Arlington Heights, Tuesday, 11 August
Clear. High 75°, low 53°.
Pressure30.12 inHg
Wind6.2 mph W
Humidity48%
Visibility6.2 mi
Dew point51°
Wed, 1276° / 53°0
Morning62°feels 61°
Afternoon76°feels 75°
Evening64°feels 64°
Overnight56°feels 55°
76 °
Arlington Heights, Wednesday, 12 August
Clear. High 76°, low 53°.
Pressure30.00 inHg
Wind5.1 mph W
Humidity51%
Visibility6.2 mi
Dew point53°
Thu, 1381° / 55°0
Morning64°feels 63°
Afternoon78°feels 78°
Evening67°feels 66°
Overnight56°feels 56°
81 °
Arlington Heights, Thursday, 13 August
Clear. High 81°, low 55°.
Pressure29.85 inHg
Wind7.6 mph W
Humidity44%
Visibility—
Dew point54°
Fri, 1484° / 58°0
Morning72°feels 71°
Afternoon81°feels 80°
Evening65°feels 65°
Overnight62°feels 62°
84 °
Arlington Heights, Friday, 14 August
Partly cloudy. High 84°, low 58°.
Pressure29.88 inHg
Wind5.4 mph W
Humidity37%
Visibility—
Dew point53°
Sat, 1581° / 58°0
Morning70°feels 69°
Afternoon78°feels 78°
Evening65°feels 65°
Overnight62°feels 62°
81 °
Arlington Heights, Saturday, 15 August
Overcast. High 81°, low 58°.
Pressure29.97 inHg
Wind5 mph W
Humidity43%
Visibility—
Dew point54°
Sun, 1683° / 57°0
Morning71°feels 70°
Afternoon80°feels 79°
Evening65°feels 65°
Overnight61°feels 60°
83 °
Arlington Heights, Sunday, 16 August
Overcast. High 83°, low 57°.
Pressure30.03 inHg
Wind5.9 mph W
Humidity38%
Visibility—
Dew point52°
Mon, 1777° / 55°0
Morning65°feels 65°
Afternoon74°feels 73°
Evening59°feels 58°
Overnight57°feels 56°
77 °
Arlington Heights, Monday, 17 August
Overcast. High 77°, low 55°.
Pressure30.12 inHg
Wind9.2 mph W
Humidity42%
Visibility—
Dew point50°
Tue, 1879° / 54°0
Morning67°feels 66°
Afternoon76°feels 76°
Evening63°feels 62°
Overnight60°feels 60°
79 °
Arlington Heights, Tuesday, 18 August
Mostly clear. High 79°, low 54°.
Pressure30.12 inHg
Wind6.5 mph W
Humidity42%
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 Heights, 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.