Boise, Idaho Weather:
Friday, September 25, 2026
Cloudy Weather
Day 79°
Night 48°
Precipitation 5 %
Wind 13 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (September 25, 2025)
Sunny Weather

Day

88°

Night

55°

Wind

5 mph

UV Index

50

Precipitation

0 %