Caldwell, Idaho Weather:
Tuesday, September 29, 2026
Sunny Weather
Day 73°
Night 50°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (September 29, 2025)
Sunny with a Chance of Thunderstorms

Day

81°

Night

57°

Wind

7 mph

UV Index

30

Precipitation

87 %