Sammamish, Washington Weather:
Sunday, October 18, 2026
Rainy Weather
Day 54°
Night 39°
Precipitation 94 %
Wind 9 mph
Weather Forecast History
Last Year's Weather on This Day (October 18, 2025)
Rainy Weather

Day

55°

Night

48°

Wind

6 mph

UV Index

10

Precipitation

96 %