Sammamish, Washington Weather:
Thursday, October 1, 2026
Cloudy Weather
Day 64°
Night 46°
Precipitation 25 %
Wind 5 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (October 1, 2025)
Sunny with a Chance of Thunderstorms

Day

64°

Night

50°

Wind

8 mph

UV Index

20

Precipitation

88 %