September 2025 Weather | Seattle, Washington
Mon 9/1
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 75°
Night 61°
55
Tue 9/2
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 79°
Night 61°
60
Wed 9/3
Cloudy WeatherCloudy weather, overcast skies with no rain.
Day 75°
Night 57°
25
Thu 9/4
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 61°
25
Fri 9/5
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 70°
Night 57°
59
Sat 9/6
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 70°
Night 55°
20
Sun 9/7
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 70°
Night 54°
25
Mon 9/8
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 72°
Night 61°
55
Tue 9/9
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 70°
Night 57°
25
Wed 9/10
Stormy WeatherStormy weather, thunderstorms.
Day 72°
Night 61°
70
Thu 9/11
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 70°
Night 59°
40
Fri 9/12
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 70°
Night 55°
58
Sat 9/13
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 66°
Night 54°
55
Sun 9/14
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 66°
Night 52°
59
Mon 9/15
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 75°
Night 54°
0
Tue 9/16
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 77°
Night 57°
0
Wed 9/17
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 77°
Night 57°
1
Thu 9/18
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 59°
13
Fri 9/19
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 52°
3
Sat 9/20
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 66°
Night 48°
55
Sun 9/21
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 64°
Night 48°
60
Mon 9/22
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 66°
Night 48°
55
Tue 9/23
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 63°
Night 48°
55
Wed 9/24
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 63°
Night 54°
60
Thu 9/25
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 64°
Night 54°
4
Fri 9/26
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 73°
Night 55°
0
Sat 9/27
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 73°
Night 48°
0
Sun 9/28
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 66°
Night 46°
1
Mon 9/29
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 63°
Night 48°
75
Tue 9/30
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 64°
Night 46°
5