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Today Hourly 7 days 30 days September
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September 2026 Weather | Sammamish, Washington

Tue 9/1
Cloudy Weather
Day 75°
Night 54°
Wed 9/2
Cloudy Weather
Day 75°
Night 54°
Thu 9/3
Cloudy Weather
Day 75°
Night 54°
Fri 9/4
Cloudy Weather
Day 75°
Night 55°
Sat 9/5
Cloudy Weather
Day 75°
Night 54°
Sun 9/6
Cloudy Weather
Day 73°
Night 52°
Mon 9/7
Cloudy Weather
Day 73°
Night 54°
Tue 9/8
Cloudy Weather
Day 72°
Night 54°
Wed 9/9
Cloudy Weather
Day 75°
Night 55°
Thu 9/10
Cloudy Weather
Day 73°
Night 54°
Fri 9/11
Cloudy Weather
Day 66°
Night 54°
Sat 9/12
Cloudy Weather
Day 66°
Night 48°
Sun 9/13
Cloudy Weather
Day 70°
Night 50°
Mon 9/14
Cloudy Weather
Day 64°
Night 54°
Tue 9/15
Cloudy Weather
Day 70°
Night 50°
0
Wed 9/16
Cloudy Weather
Day 73°
Night 54°
0
Thu 9/17
Cloudy Weather
Day 73°
Night 54°
4
Fri 9/18
Cloudy Weather
Day 72°
Night 50°
0
Sat 9/19
Cloudy Weather
Day 72°
Night 52°
Sun 9/20
Cloudy Weather
Day 73°
Night 54°
88
Mon 9/21
Cloudy Weather
Day 73°
Night 52°
7
Tue 9/22
Cloudy Weather
Day 72°
Night 52°
0
Wed 9/23
Cloudy Weather
Day 63°
Night 46°
0
Thu 9/24
Cloudy Weather
Day 63°
Night 52°
2
Fri 9/25
Sunny Weather
Day 64°
Night 46°
Sat 9/26
Sunny Weather
Day 70°
Night 46°
15
Sun 9/27
Sunny Weather
Day 70°
Night 46°
2
Mon 9/28
Sunny Weather
Day 70°
Night 41°
49
Tue 9/29
Cloudy Weather
Day 61°
Night 43°
86
Wed 9/30
Sunny Weather
Day 63°
Night 39°
90

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