Caldwell, Idaho Weather
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Weather Forecast for Caldwell, Idaho : Canyon County
Issued: 3:04 pm MDT Sep 13, 2025 Latitude: 43.6629384 Longitude: -116.6873596 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Increasing Clouds on Tonight 50% chance of thunderstorms on Sunday Sunny on Monday Morning Fog on Tuesday Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday
Low: 56°F High: 75°F High: 74°F High: 79°F High: 84°F High: 81°F High: 78°F High: 78°F
Low: 47°F Low: 45°F Low: 46°F Low: 48°F Low: 49°F Low: 49°F  
Increasing Clouds Thunderstorms Sunny Morning Fog Sunny Sunny Mostly Sunny Sunny
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Current Conditions at
CALDWELL - (KEUL)
63°
Clear
as of 10:56 PM MDST
Rel. Humidity: 63%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
5 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
BOISE - (KBOI)
66°
Clear
as of 10:53 PM MDST
Rel. Humidity: 42%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
8 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
ONTARIO - (KONO)
66°
Clear
as of 10:53 PM MDST
Rel. Humidity: 55%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
3 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
MOUNTAIN HOME AFB - (KMUO)
66°
Clear
as of 10:55 PM MDST
Rel. Humidity: 37%
Dew Point: 39°F
Visibility: 8 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 56. East southeast wind 3 to 5 mph.
50% chance of thunderstorms Sunday Sunday... A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 75. East southeast wind 6 to 8 mph becoming west northwest in the afternoon. Chance of precipitation is 50%.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 47. Northwest wind 6 to 8 mph.
Sunny on Monday Monday... Sunny, with a high near 74. West northwest wind 3 to 6 mph.
Clear on Monday Night Monday Night... Clear, with a low around 45. North northwest wind around 6 mph becoming calm in the evening.
Morning Fog on Tuesday Tuesday... Patchy fog before 9am. Otherwise, sunny, with a high near 79.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 46.
Sunny on Wednesday Wednesday... Sunny, with a high near 84.
Clear on Wednesday Night Wednesday Night... Clear, with a low around 48.
Sunny on Thursday Thursday... Sunny, with a high near 81.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 49.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 78.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 49.
Sunny on Saturday Saturday... Sunny, with a high near 78.
Current Radar Image


Sun Almanac for Caldwell, Idaho
Sunrise: 07:26 AM
Sunset: 7:58 PM
Civil Sunrise:06:57 AM
Civil Sunset: 8:27 PM
Nautical Sunrise: 06:23 AM
Nautical Sunset: 9:01 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 9:37 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.