News 15-09-2026
🌤️ 10-Day Weather Forecast for Seattle, WA
Today, Tuesday, September 15, Seattle is expected to have partly cloudy skies with a passing shower. The high will be 66°F (19°C), while the overnight low will drop to 52°F (11°C). Winds will be from the north at around 7 mph (11 km/h), with gusts of up to 4 mph (6 km/h). Humidity will be moderate, and the maximum UV index will be 2.0 (low), indicating weak solar activity. Atmospheric pressure will be normal, and visibility will be good, although light haze is possible during the morning hours. The moon is in the waxing crescent phase, rising at 12:19 pm and setting at 8:52 pm. Sunrise is at 6:46 am, sunset is at 7:22 pm, and the day will last 12 hours and 36 minutes. Air quality is rated as poor (AQI 51), which is unfavorable for sensitive groups—those experiencing respiratory irritation are advised to reduce the time spent outdoors. The primary pollutants are nitrogen dioxide (30 µg/m³) and fine PM2.5 particles (6 µg/m³). Overall, the day will be cool and damp, with a passing shower during the first half of the day.
| Date | Weather | Temp. (high/low) | Precipitation | Wind |
|---|---|---|---|---|
| Tue, Sep 15 | 🌦️ Partly cloudy with a passing shower | 66°F / 52°F | 55% | N 7 mph |
| Wed, Sep 16 | ☀️ Clear, mostly sunny | 73°F / 54°F | 0% | N 7 mph |
| Thu, Sep 17 | 🌤️ Mostly sunny | 75°F / 54°F | 1% | N 6 mph |
| Fri, Sep 18 | ⛅ Partly cloudy | 70°F / 54°F | 5% | SW 6 mph |
| Sat, Sep 19 | ⛅ Partly cloudy | 66°F / 54°F | 6% | NW 6 mph |
| Sun, Sep 20 | 🌤️ Mostly sunny | 72°F / 54°F | 2% | N 7 mph |
| Mon, Sep 21 | ⛅ Cloudy at times | 66°F / 54°F | 7% | NNE 6 mph |
| Tue, Sep 22 | 🌧️ Light rain after noon | 70°F / 52°F | 59% | SW 5 mph |
| Wed, Sep 23 | ⛅ Cloudy with sunny breaks | 66°F / 52°F | 4% | WNW 4 mph |
| Thu, Sep 24 | 🌤️ Partly cloudy | 64°F / 54°F | 0% | N 5 mph |
Over the coming days, Seattle will experience mostly dry and moderately warm weather. After today’s passing shower, clear and sunny conditions are expected from Wednesday through Sunday, with highs ranging from 66°F to 75°F. The warmest day will be Thursday, September 17, when temperatures reach 75°F. Early next week, light rain is possible on Tuesday, September 22, with a 59% chance of precipitation. Winds will be light and predominantly from northerly directions, at 4–7 mph. Overnight temperatures will remain steady at 52–54°F, creating comfortable sleeping conditions. The UV index will generally be moderate (3–4), requiring minimal sun protection.