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Derry Lake, WA Weather Forecast

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Derry Lake, WA Weather Forecast

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Derry Lake WA weather - Clear - 59°F
Clear
59°F
Updated 4:19 am
Feels Like 53°F
Humidity 80%
Wind N 6 mph
Barometer  29.97 in
Dew Point 53°F
Derry Lake WA weather - Clear - 15°C
Clear
15°C
Updated 4:19 am
Feels Like 12°C
Humidity 80%
Wind N 10 km/h
Barometer  101.5 kPa
Dew Point 12°C
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Derry Lake Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Derry Lake, WA Weather - Today Patchy Fog Derry Lake, WA Weather - Tonight Patchy Fog Derry Lake, WA Weather - Tuesday Patchy Fog Derry Lake, WA Weather - Tuesday Night Chance Of Rain Derry Lake, WA Weather - Wednesday Chance Of Rain Derry Lake, WA Weather - Wednesday Night Rain Derry Lake, WA Weather - Thursday Chance Of T-Storm Derry Lake, WA Weather - Thursday Night Chance Of Rain Derry Lake, WA Weather - Friday Chance Of Rain Derry Lake, WA Weather - Friday Night Chance Of Rain Derry Lake, WA Weather - Saturday Chance Of Rain Derry Lake, WA Weather - Saturday Night Chance Of Rain
Patchy Fog Patchy Fog Patchy Fog Chance of Rain Chance of Rain Rain Chance of T-Storm Chance of Rain Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Hi: 76°FHi: 24°C
 Lo: 53°FLo: 12°C Hi: 73°FHi: 23°C
 Lo: 55°FLo: 13°C Hi: 66°FHi: 19°C
 Lo: 51°FLo: 11°C Hi: 67°FHi: 19°C
 Lo: 50°FLo: 10°C Hi: 70°FHi: 21°C
 Lo: 50°FLo: 10°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C
POP = Probability of Precipitation.
Weather Outlook Updated: 236 AM PDT Mon Aug 31 2026 Derry Lake, WA Weather - WeatherWorld.com

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Issued: 249 AM PDT Mon Aug 31 2026

Aviation

...A brief upper level ridge will build over the terminals today with high pressure underneath. A trough will dig southward offshore on Tuesday, which will result in the flow aloft switching from west/northwest to southwest. Satellite still reflects mid and high cloud coverage across most terminals. ACARS soundings this morning shows a large dew point depression over the Puget Sound terminals this morning (around 8 degrees this morning). As a result, the fog formation this morning is goi...