Sammamish, Washington Weather:
Sunday, October 11, 2026
Sunny Weather
Day 64°
Night 41°
Precipitation 8 %
Wind 6 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (October 11, 2025)
Rainy Weather

Day

57°

Night

48°

Wind

7 mph

UV Index

10

Precipitation

95 %