Harper, WA Weather Forecast

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Harper, WA Weather Forecast

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Harper WA weather  - Mostly Cloudy - 68°F
Mostly Cloudy
68°F
Updated 7:32 pm
Feels Like 70°F
Humidity 60%
Wind N 0 mph
Barometer  29.95 in
Dew Point 54°F
Harper WA weather  - Mostly Cloudy - 20°C
Mostly Cloudy
20°C
Updated 7:32 pm
Feels Like 21°C
Humidity 60%
Wind N 0 km/h
Barometer  101.4 kPa
Dew Point 12°C

Harper Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Harper, WA Weather - Tonight Mostly Cloudy Harper, WA Weather - Friday Mostly Cloudy Harper, WA Weather - Friday Night Cloudy Harper, WA Weather - Saturday Chance Of Rain Harper, WA Weather - Saturday Night Chance Of T-Storm Harper, WA Weather - Sunday Chance Of Rain Harper, WA Weather - Sunday Night Partly Cloudy Harper, WA Weather - Monday Mostly Cloudy Harper, WA Weather - Monday Night Mostly Clear Harper, WA Weather - Tuesday Mostly Sunny Harper, WA Weather - Tuesday Night Mostly Clear Harper, WA Weather - Wednesday Sunny
Mostly Cloudy Mostly Cloudy Cloudy Chance of Rain Chance of T-Storm Chance of Rain Partly Cloudy Mostly Cloudy Mostly Clear Mostly Sunny Mostly Clear Sunny
Lo: 57°FLo: 14°C Hi: 66°FHi: 19°C
Lo: 57°FLo: 14°C Hi: 66°FHi: 19°C
Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
Lo: 55°FLo: 13°C Hi: 70°FHi: 21°C
Lo: 53°FLo: 12°C Hi: 73°FHi: 23°C
Lo: 55°FLo: 13°C Hi: 75°FHi: 24°C
POP = Probability of Precipitation.
Weather Outlook Updated: 236 PM PDT Thu Sep 10 2026 Harper, WA Weather - WeatherWorld.com

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Issued: 245 PM PDT Thu Sep 10 2026

Aviation

... A generally dry cold front pushed through terminals earlier this morning, with the front spanning east of the Cascades down to Vancouver WA this afternoon. The flow pattern aloft will remain influenced by troughs, keeping the flow west/northwest. CLoud coverage has decreased some this afternoon, but remains broken across the interior and around Neah Bay. VFR to MVFR conditions will improve to VFR for all except the coast this afternoon. A weak convergence zone in Puget Sound may prod...