Hillsboro, Oregon Weather:
Sunday, September 20, 2026
Sunny Weather
Day 81°
Night 50°
Precipitation 1 %
Wind 6 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (September 20, 2025)
Rainy Night

Day

82°

Night

55°

Wind

7 mph

Precipitation

90 %