Sammamish, Washington Weather:
Wednesday, September 16, 2026
Cloudy Weather
Day 73°
Night 54°
Precipitation 0 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (September 16, 2025)
Sunny Weather

Day

91°

Night

55°

Wind

7 mph

UV Index

40

Precipitation

1 %