Startup, WA Weather Forecast

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Startup, WA Weather Forecast

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Startup WA weather  - Partly Cloudy - 60°F
Partly Cloudy
60°F
Updated 11:29 am
Feels Like 62°F
Humidity 64%
Wind SSW 14 mph
Barometer  29.81 in
Dew Point 48°F
Startup WA weather  - Partly Cloudy - 16°C
Partly Cloudy
16°C
Updated 11:29 am
Feels Like 17°C
Humidity 64%
Wind SSW 23 km/h
Barometer  100.9 kPa
Dew Point 9°C

Startup Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Startup, WA Weather - Today Chance Of T-Storm Startup, WA Weather - Tonight Chance Of Showers Startup, WA Weather - Friday Chance Of T-Storm Startup, WA Weather - Friday Night Chance Of Showers Startup, WA Weather - Saturday Chance Of T-Storm Startup, WA Weather - Saturday Night Partly Cloudy Startup, WA Weather - Sunday Mostly Sunny Startup, WA Weather - Sunday Night Chance Of Showers Startup, WA Weather - Labor Day Chance Of Showers Startup, WA Weather - Monday Night Partly Cloudy Startup, WA Weather - Tuesday Partly Sunny Startup, WA Weather - Tuesday Night Partly Cloudy
Chance of T-Storm Chance of Showers Chance of T-Storm Chance of Showers Chance of T-Storm Partly Cloudy Mostly Sunny Chance of Showers Chance of Showers Partly Cloudy Partly Sunny Partly Cloudy
Hi: 65°FHi: 18°C
Lo: 46°FLo: 8°C Hi: 67°FHi: 19°C
Lo: 50°FLo: 10°C Hi: 66°FHi: 19°C
Lo: 50°FLo: 10°C Hi: 73°FHi: 23°C
Lo: 53°FLo: 12°C Hi: 73°FHi: 23°C
Lo: 53°FLo: 12°C Hi: 73°FHi: 23°C
Lo: 53°FLo: 12°C
POP = Probability of Precipitation.
Weather Outlook Updated: 236 AM PDT Thu Sep 03 2026 Startup, WA Weather - WeatherWorld.com

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Issued: 1018 AM PDT Thu Sep 3 2026

Aviation

... South to southwest flow aloft for at least the first half of the day today before shifting more southeasterly to southerly as an an upper low digs southwards along the Washington coast. Although some terminals have seen their winds go light and variable, majority are reporting south to southeasterly with speeds running 5-10 kts.

Widespread VFR conditions this morning although isolated spots of MVFR can be found along the coast and over the islands. With showers over the western half o...