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Grangeville, Idaho Weather Forecast
Grangeville, Idaho Weather
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Weather Forecast for Grangeville, Idaho : Idaho County
Issued: 2:02 am MDT Oct 31, 2025 Latitude: 45.926552 Longitude: -116.1223654 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Partly Sunny on Today Mostly Cloudy on Tonight 40% chance of rain on Saturday 30% chance of rain on Sunday 30% chance of rain on Monday 20% chance of rain on Tuesday 20% chance of rain on Wednesday 70% chance of rain on Thursday
High: 54°F Low: 41°F High: 60°F High: 49°F High: 51°F High: 54°F High: 57°F High: 52°F
Low: 38°F Low: 32°F Low: 41°F Low: 42°F Low: 42°F  
Partly Sunny Mostly Cloudy Rain Rain Rain Rain Rain Rain
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Current Conditions at
LEWISTON - (KLWS)
36°
Clear
as of 7:56 AM PDST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 7 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
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
PULLMAN - (KPUW)
36°
Clear
as of 7:53 AM PDST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 7 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
7 MPH
120° Southeast
Cloud Level(s): Clear
Partly Sunny on Today Today... Widespread frost before 10am. Otherwise, partly sunny, with a high near 54. Light and variable wind.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 41. Calm wind becoming south around 6 mph in the evening.

40% chance of rain Saturday Saturday... A 40 percent chance of rain after noon. Partly sunny, with a high near 60. South southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 39 mph.

90% chance of rain Saturday Night Saturday Night... Rain. Low around 38. Southwest wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

30% chance of rain Sunday Sunday... A 30 percent chance of rain before noon. Mostly sunny, with a high near 49. Light west southwest wind becoming west 5 to 10 mph in the morning.

Cloudy on Sunday Night Sunday Night... Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 32.

30% chance of rain Monday Monday... A 30 percent chance of rain. Mostly cloudy, with a high near 51.

20% chance of rain Monday Night Monday Night... A chance of rain. Mostly cloudy, with a low around 41.

20% chance of rain Tuesday Tuesday... A chance of rain, mainly before noon. Mostly cloudy, with a high near 54.

20% chance of rain Tuesday Night Tuesday Night... A chance of rain, mainly after midnight. Mostly cloudy, with a low around 42.

20% chance of rain Wednesday Wednesday... A chance of rain. Mostly cloudy, with a high near 57.

70% chance of rain Wednesday Night Wednesday Night... Rain likely. Mostly cloudy, with a low around 42.

70% chance of rain Thursday Thursday... Rain likely. Mostly cloudy, with a high near 52.

Current Radar Image


Sun Almanac for Grangeville, Idaho
Sunrise: 08:24 AM
Sunset: 6:32 PM
Civil Sunrise:07:53 AM
Civil Sunset: 7:03 PM
Nautical Sunrise: 07:18 AM
Nautical Sunset: 7:38 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.