Tomorrow | Weather | Caldwell, Idaho

Active Weather Warnings
Tuesday, October 13, 2026
Sunny Weather
Day 66°
Night 36°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (October 13, 2025)
Cloudy Weather

Day

59°

Night

43°

Wind

4 mph

UV Index

40

Precipitation

25 %

Weather Alerts and Warnings for

Minor Expected Likely

Frost Advisory

Frost Advisory issued October 12 at 11:25AM MDT until October 14 at 10:00AM MDT by NWS Boise ID
Oct 13, 12:00 AM → Oct 14, 10:00 AM
WHAT: Low temperatures between 33 and 35 degrees Tuesday and
Wednesday mornings will result in frost formation. A 40% chance
temperatures could fall below freezing, 30 to 32 degrees, from
Mountain Home through the Western Magic Valley on Wednesday
morning.

WHERE: Portions of south central and southwest Idaho and southeast
Oregon.

WHEN: From midnight MDT /11 PM PDT/ tonight to 10 AM MDT /9 AM
PDT/ Wednesday.

IMPACTS: Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
+ Read More
Take steps now to protect tender plants from the cold.
Updated: Oct 12, 5:48 PM Source: NWS Alert