See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
16°
Partly Cloudy
Feels Like: 14°
Min: 12°
Max: 21°
The next few hours will be overcast, with today reaching 21°C and dropping to 10°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:56
Sunrise
19:15
Sunset
Moon
Waxing Crescent
12:20
Moonrise
20:29
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Allyn.
Resources
UV Index
Humidity
Weather in Allyn today, September 15, 2026
Allyn is set for a fine, sunny day on September 15, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside. The opening hours look fair, as cloud stays near 54% around 10:00. Morning errands should face fewer weather interruptions.
Temperatures climb from an overnight low near 12°C toward a daytime high of about 21°C. The air stays humid, with relative humidity between 43% and 80% and the peak around 10:00. Expect gentle winds, highest near 17:00 at 2.9 km/h.
Through the afternoon cloud remains the main feature, with cover near 75% around 12:00. Bright spells should stay limited even as the day wears on. Expect visibility around 16.1 km. The sun rises at 06:56 and sets at 19:15, for a total of 12 hours 19 minutes of sunlight today.
Overall, Allyn on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 21°C.
Frequently asked questions about weather in Allyn
How warm does it get in Allyn?
The warmest month in Allyn is August, with average high temperatures of 25°C. The average temperature during this period is around 20°C.
How cold does it get in Allyn?
The coldest month in Allyn is February, with average low temperatures of 4°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Allyn?
The wettest month in Allyn is December, with an average of 199mm of precipitation.
What is the driest time of year in Allyn?
The driest month in Allyn is July, with an average of 22mm of precipitation.
Explore more weather forecasts
- Artondale, Washington
- New York City, New York
- Port Orchard, Washington
- Los Angeles, California
- Bremerton, Washington
- Brooklyn, New York
- University Place, Washington
- Chicago, Illinois
- Vashon, Washington
- Houston, Texas
- Silverdale, Washington
- Queens, New York
- Tacoma, Washington
- Phoenix, Arizona
- Lakewood, Washington
- Philadelphia, Pennsylvania