10-day forecast for Startup, WA: 37° to 67°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Thursday, October 8
52° · 0.5 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0960° / 50°0.31
Morning56°feels 56°
Afternoon60°feels 59°
Evening52°feels 51°
Overnight54°feels 54°
60 °
Startup, Friday, 9 October
Rain. High 60°, low 50°.
Pressure29.83 inHg
Wind5.4 mph NW
Humidity88%
Visibility6.2 mi
Dew point49°
Sat, 1051° / 41°0.15
Morning44°feels 44°
Afternoon51°feels 49°
Evening43°feels 42°
Overnight44°feels 44°
51 °
Startup, Saturday, 10 October
Light rain. High 51°, low 41°.
Pressure29.85 inHg
Wind3.6 mph W
Humidity84%
Visibility6.2 mi
Dew point45°
Sun, 1155° / 37°0
Morning38°feels 34°
Afternoon55°feels 53°
Evening44°feels 44°
Overnight39°feels 36°
55 °
Startup, Sunday, 11 October
Light rain. High 55°, low 37°.
Pressure29.97 inHg
Wind4.8 mph W
Humidity62%
Visibility6.2 mi
Dew point42°
Mon, 1257° / 38°0
Morning39°feels 37°
Afternoon54°feels 52°
Evening53°feels 51°
Overnight38°feels 35°
57 °
Startup, Monday, 12 October
Clear. High 57°, low 38°.
Pressure30.00 inHg
Wind4.1 mph W
Humidity43%
Visibility—
Dew point30°
Tue, 1358° / 39°0.19
Morning43°feels 40°
Afternoon54°feels 52°
Evening54°feels 52°
Overnight47°feels 46°
58 °
Startup, Tuesday, 13 October
Rain. High 58°, low 39°.
Pressure30.03 inHg
Wind4.4 mph E
Humidity48%
Visibility—
Dew point33°
Wed, 1452° / 44°0.5
Morning46°feels 44°
Afternoon48°feels 48°
Evening50°feels 48°
Overnight44°feels 42°
52 °
Startup, Wednesday, 14 October
Rain. High 52°, low 44°.
Pressure30.06 inHg
Wind7.4 mph NE
Humidity93%
Visibility—
Dew point45°
Thu, 1563° / 41°0
Morning45°feels 43°
Afternoon56°feels 55°
Evening58°feels 56°
Overnight46°feels 44°
63 °
Startup, Thursday, 15 October
Clear. High 63°, low 41°.
Pressure30.42 inHg
Wind5.9 mph E
Humidity59%
Visibility—
Dew point40°
Fri, 1667° / 45°0
Morning49°feels 46°
Afternoon61°feels 59°
Evening60°feels 59°
Overnight49°feels 46°
67 °
Startup, Friday, 16 October
Mostly clear. High 67°, low 45°.
Pressure30.30 inHg
Wind6.5 mph E
Humidity42%
Visibility—
Dew point36°
Sat, 1766° / 47°0
Morning51°feels 49°
Afternoon62°feels 60°
Evening60°feels 58°
Overnight51°feels 49°
66 °
Startup, Saturday, 17 October
Overcast. High 66°, low 47°.
Pressure30.18 inHg
Wind5.4 mph E
Humidity41%
Visibility—
Dew point36°
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.