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Alpha, Idaho Weather Forecast
Alpha, Idaho Weather
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Weather Forecast for Alpha, Idaho : Valley County
Issued: 3:04 am MDT Oct 31, 2025 Latitude: 44.391005 Longitude: -116.0079062 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on Today Mostly Cloudy on Tonight Mostly Sunny on Saturday 30% chance of  on Sunday 20% chance of rain on Monday 40% chance of rain on Tuesday 40% chance of rain on Wednesday 60% chance of rain on Thursday
High: 54°F Low: 30°F High: 60°F High: 53°F High: 58°F High: 52°F High: 55°F High: 47°F
Low: 36°F Low: 27°F Low: 35°F Low: 36°F Low: 32°F  
Mostly Sunny Mostly Cloudy Mostly Sunny Morning Fog Rain Rain Rain Rain
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Current Conditions at
MCCALL - (KMYL)
25°
Clear
as of 8:51 AM MDST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
STANLEY RANGER STN - (KSNT)
18°
Clear
as of 8:51 AM MDST
Rel. Humidity: 92%
Dew Point: 16°F
Pressure: 30.29 in.
Wind Data
Calm
Current Conditions at
ONTARIO - (KONO)
27°
Clear
as of 8:53 AM MDST
Rel. Humidity: 92%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHALLIS - (KLLJ)
27°
Clear
as of 8:55 AM MDST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
3 MPH
010° North
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 54. Calm wind.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 30. Calm wind.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 60. Light south wind.

50% chance of rain Saturday Night Saturday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 36. Calm wind.

30% chance of  Sunday Sunday... A 30 percent chance of showers before noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 53. Calm wind.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 27.

20% chance of rain Monday Monday... A 20 percent chance of showers after noon. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 58.

40% chance of rain Monday Night Monday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 35.

40% chance of rain Tuesday Tuesday... A 40 percent chance of showers, mainly before noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 52.

20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 36.

40% chance of rain Wednesday Wednesday... A 40 percent chance of showers. Mostly cloudy, with a high near 55.

70% chance of rain Wednesday Night Wednesday Night... Showers likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.

60% chance of rain Thursday Thursday... Showers likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

Current Radar Image


Sun Almanac for Alpha, Idaho
Sunrise: 08:21 AM
Sunset: 6:34 PM
Civil Sunrise:07:51 AM
Civil Sunset: 7:05 PM
Nautical Sunrise: 07:16 AM
Nautical Sunset: 7:39 PM
Astro Sunrise: 06:43 AM
Astro Sunset: 8:13 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.