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Declo, Idaho Weather Forecast
Declo, Idaho Weather
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Weather Forecast for Declo, Idaho : Cassia County
Issued: 10:31 pm MST Dec 20, 2025 Latitude: 42.5182428 Longitude: -113.6280649 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
80% chance of rain on Tonight 90% chance of rain on Sunday 70% chance of rain on Monday 20% chance of rain on Tuesday 60% chance of rain on Wednesday 60% chance of rain on Christmas Day 50% chance of rain & snow on Friday 20% chance of snow on Saturday
Low: 40 °F High: 53°F High: 51°F High: 53°F High: 56°F High: 53°F High: 49°F High: 44°F
Low: 43°F Low: 40°F Low: 43°F Low: 38°F Low: 36°F Low: 30°F  
Rain Rain Rain Rain Rain Rain Rain & Snow Snow
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Current Conditions at
BURLEY - (KBYI)
36°
Partly Cloudy
as of 9:53 PM MST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 7500ft
Current Conditions at
TWIN FALLS - (KTWF)
36°
Mostly Clear
as of 9:53 PM MST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
100° East
Cloud Level(s): Few at 6000ft
Current Conditions at
JEROME - (KJER)
37°
Feels like 29°F
Clear
as of 9:53 PM MST
Rel. Humidity: 69%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
12 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
POCATELLO - (KPIH)
34°
Mostly Cloudy
Light Rain
as of 9:53 PM MST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 2900ft, Broken at 4100ft
80% chance of rain Tonight Tonight... Rain, mainly after 4am. Temperature rising to around 40 by 3am. South southeast wind around 6 mph. Chance of precipitation is 80%.
90% chance of rain Sunday Sunday... Rain. High near 53. Southeast wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
70% chance of rain Sunday Night Sunday Night... Rain likely. Cloudy, with a low around 43. South wind around 10 mph. Chance of precipitation is 70%.
70% chance of rain Monday Monday... Rain likely. Cloudy, with a high near 51. West wind 7 to 9 mph. Chance of precipitation is 70%.
60% chance of rain Monday Night Monday Night... Rain likely, mainly before 11pm. Cloudy, with a low around 40. Southeast wind 3 to 5 mph. Chance of precipitation is 60%.
20% chance of rain Tuesday Tuesday... A 20 percent chance of rain before 11am. Cloudy, with a high near 53.
Cloudy on Tuesday Night Tuesday Night... Cloudy, with a low around 43.
60% chance of rain Wednesday Wednesday... Rain likely, mainly after 11am. Cloudy, with a high near 56. Chance of precipitation is 60%.
70% chance of rain Wednesday Night Wednesday Night... Rain likely, mainly before 11pm. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
60% chance of rain Christmas Day Christmas Day... Rain likely, mainly after 11am. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
70% chance of rain & snow Thursday Night Thursday Night... Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
50% chance of rain & snow Friday Friday... A chance of rain and snow. Partly sunny, with a high near 49. Chance of precipitation is 50%.
20% chance of rain & snow Friday Night Friday Night... A slight chance of rain and snow. Partly cloudy, with a low around 30. Chance of precipitation is 20%.
20% chance of snow Saturday Saturday... A 20 percent chance of snow. Mostly sunny, with a high near 44.
Current Radar Image


Sun Almanac for Declo, Idaho
Sunrise: 08:01 AM
Sunset: 5:05 PM
Civil Sunrise:07:29 AM
Civil Sunset: 5:37 PM
Nautical Sunrise: 06:54 AM
Nautical Sunset: 6:12 PM
Astro Sunrise: 06:19 AM
Astro Sunset: 6:46 PM
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