Alpha, WA Weather Forecast
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| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Chance of Rain | Chance of T-Storm | Chance of Rain | Chance of T-Storm | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain | Mostly Cloudy | Partly Cloudy | Mostly Sunny |
| Lo: 47°FLo: 8°C | Hi: 70°FHi: 21°C | Lo: 46°FLo: 8°C | Hi: 70°FHi: 21°C | Lo: 46°FLo: 8°C | Hi: 73°FHi: 23°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 73°FHi: 23°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 PM PDT Thu Sep 03 2026 

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Issued: 820 PM PDT Thu Sep 3 2026
Aviation
...Flow aloft becoming variable with upper-low offshore. Mostly VFR conditions this evening with some localized spots of MVFR ceilings due to lingering scattered showers. Overall, widespread VFR should continue throughout the evening, can could see brief MVFR at times in shower activity. Surface winds becoming variable and will lessen in speeds overnight. VFR will continue into Friday morning, with some guidance suggesting a 20-40% chance of low cloud/fog development across lower prone t...
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