Idaho Falls, Idaho Weather:
Monday, September 28, 2026
Stormy Weather
Day 72°
Night 45°
Precipitation 60 %
Wind 7 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (September 28, 2025)
Stormy Weather

Day

73°

Night

50°

Wind

7 mph

UV Index

30

Precipitation

40 %