September 2026 Weather | Seattle, Washington

Today 9/21
Cloudy Weather
Day 66°
Night 55°
0
Tue 9/22
Cloudy Weather
Day 66°
Night 54°
2
Wed 9/23
Partly Sunny with Showers
Day 66°
Night 52°
60
Thu 9/24
Rainy Weather
Day 63°
Night 50°
90
Fri 9/25
Rainy Weather
Day 63°
Night 48°
85
Sat 9/26
Cloudy Weather
Day 64°
Night 46°
18
Sun 9/27
Cloudy Weather
Day 68°
Night 52°
25
Mon 9/28
Cloudy Weather
Day 66°
Night 52°
2
Tue 9/29
Cloudy Weather
Day 66°
Night 52°
1
Wed 9/30
Cloudy Weather
Day 64°
Night 52°
4