10-day forecast for Startup, WA: 52° to 85°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Monday, August 17
68°
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0977° / 52°0
Morning57°feels 55°
Afternoon77°feels 76°
Evening70°feels 69°
Overnight55°feels 54°
77 °
Startup, Sunday, 9 August
Partly cloudy. High 77°, low 52°.
Pressure30.03 inHg
Wind4.9 mph W
Humidity40%
Visibility6.2 mi
Dew point47°
Mon, 1079° / 52°0
Morning62°feels 61°
Afternoon78°feels 78°
Evening65°feels 64°
Overnight54°feels 54°
79 °
Startup, Monday, 10 August
Mostly clear. High 79°, low 52°.
Pressure30.06 inHg
Wind4.9 mph W
Humidity47%
Visibility6.2 mi
Dew point50°
Tue, 1179° / 56°0
Morning65°feels 64°
Afternoon79°feels 79°
Evening66°feels 66°
Overnight58°feels 57°
79 °
Startup, Tuesday, 11 August
Clear. High 79°, low 56°.
Pressure30.09 inHg
Wind5.7 mph W
Humidity47%
Visibility6.2 mi
Dew point52°
Wed, 1268° / 58°0.03
Morning63°feels 64°
Afternoon66°feels 66°
Evening64°feels 64°
Overnight58°feels 58°
68 °
Startup, Wednesday, 12 August
Light rain. High 68°, low 58°.
Pressure30.06 inHg
Wind3.2 mph W
Humidity84%
Visibility6.2 mi
Dew point58°
Thu, 1375° / 57°0.06
Morning62°feels 62°
Afternoon71°feels 70°
Evening63°feels 63°
Overnight58°feels 58°
75 °
Startup, Thursday, 13 August
Light rain. High 75°, low 57°.
Pressure30.00 inHg
Wind5.3 mph W
Humidity55%
Visibility—
Dew point53°
Fri, 1480° / 55°0
Morning68°feels 68°
Afternoon78°feels 78°
Evening66°feels 66°
Overnight62°feels 62°
80 °
Startup, Friday, 14 August
Overcast. High 80°, low 55°.
Pressure29.97 inHg
Wind5.9 mph W
Humidity43%
Visibility—
Dew point53°
Sat, 1579° / 60°0
Morning70°feels 69°
Afternoon77°feels 77°
Evening68°feels 67°
Overnight64°feels 64°
79 °
Startup, Saturday, 15 August
Overcast. High 79°, low 60°.
Pressure30.00 inHg
Wind4.1 mph E
Humidity45%
Visibility—
Dew point54°
Sun, 1682° / 58°0
Morning70°feels 69°
Afternoon80°feels 78°
Evening66°feels 66°
Overnight64°feels 64°
82 °
Startup, Sunday, 16 August
Overcast. High 82°, low 58°.
Pressure30.03 inHg
Wind5.4 mph W
Humidity33%
Visibility—
Dew point48°
Mon, 1785° / 59°0
Morning72°feels 71°
Afternoon82°feels 80°
Evening69°feels 68°
Overnight65°feels 64°
85 °
Startup, Monday, 17 August
Partly cloudy. High 85°, low 59°.
Pressure30.00 inHg
Wind5.4 mph W
Humidity30%
Visibility—
Dew point48°
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 Startup, 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.