10-day forecast for Hat Island, WA: 51° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Saturday, August 15
62° · 0.18 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1075° / 52°0
Morning56°feels 55°
Afternoon71°feels 71°
Evening58°feels 57°
Overnight54°feels 54°
75 °
Hat Island, Monday, 10 August
Partly cloudy. High 75°, low 52°.
Pressure30.09 inHg
Wind2.3 mph SW
Humidity52%
Visibility6.2 mi
Dew point52°
Tue, 1172° / 51°0
Morning59°feels 58°
Afternoon72°feels 71°
Evening60°feels 59°
Overnight55°feels 54°
72 °
Hat Island, Tuesday, 11 August
Clear. High 72°, low 51°.
Pressure30.12 inHg
Wind4.7 mph NW
Humidity51%
Visibility6.2 mi
Dew point51°
Wed, 1272° / 53°0
Morning59°feels 58°
Afternoon72°feels 72°
Evening63°feels 62°
Overnight55°feels 54°
72 °
Hat Island, Wednesday, 12 August
Clear. High 72°, low 53°.
Pressure30.00 inHg
Wind4.7 mph NW
Humidity56%
Visibility6.2 mi
Dew point53°
Thu, 1374° / 54°0
Morning63°feels 63°
Afternoon72°feels 71°
Evening62°feels 61°
Overnight54°feels 54°
74 °
Hat Island, Thursday, 13 August
Clear. High 74°, low 54°.
Pressure29.88 inHg
Wind8 mph NW
Humidity50%
Visibility—
Dew point52°
Fri, 1476° / 55°0
Morning65°feels 65°
Afternoon73°feels 73°
Evening59°feels 59°
Overnight58°feels 58°
76 °
Hat Island, Friday, 14 August
Overcast. High 76°, low 55°.
Pressure29.91 inHg
Wind7.2 mph NW
Humidity50%
Visibility—
Dew point54°
Sat, 1577° / 56°0
Morning65°feels 65°
Afternoon74°feels 74°
Evening60°feels 60°
Overnight58°feels 58°
77 °
Hat Island, Saturday, 15 August
Overcast. High 77°, low 56°.
Pressure29.97 inHg
Wind11.2 mph NW
Humidity46%
Visibility—
Dew point53°
Sun, 1675° / 54°0
Morning63°feels 63°
Afternoon73°feels 72°
Evening60°feels 59°
Overnight58°feels 57°
75 °
Hat Island, Sunday, 16 August
Overcast. High 75°, low 54°.
Pressure29.94 inHg
Wind8.9 mph NW
Humidity43%
Visibility—
Dew point49°
Mon, 1762° / 58°0.18
Morning59°feels 59°
Afternoon60°feels 60°
Evening59°feels 59°
Overnight58°feels 58°
62 °
Hat Island, Monday, 17 August
Light rain. High 62°, low 58°.
Pressure30.00 inHg
Wind11.1 mph S
Humidity94%
Visibility—
Dew point58°
Tue, 1871° / 55°0
Morning62°feels 62°
Afternoon70°feels 69°
Evening60°feels 59°
Overnight55°feels 55°
71 °
Hat Island, Tuesday, 18 August
Overcast. High 71°, low 55°.
Pressure30.00 inHg
Wind8.3 mph NW
Humidity53%
Visibility—
Dew point52°
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 Hat Island, 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.