Hillsboro, Oregon Weather:
Wednesday, May 20, 2026
Cloudy Weather
Day 70°
Night 46°
Precipitation 25 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (May 20, 2025)
Rainy Weather

Day

61°

Night

43°

Wind

7 mph

UV Index

2

Precipitation

80 %