Renton, Washington Weather:
Saturday, July 18, 2026
Sunny Weather
Day 81°
Night 61°
Precipitation 25 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (July 18, 2025)
Partly Sunny with Showers

Day

73°

Night

57°

Wind

8 mph

UV Index

4

Precipitation

40 %