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Grasmere, Idaho Weather Forecast
Grasmere, Idaho Weather
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Weather Forecast for Grasmere, Idaho : Owyhee County
Issued: 3:04 am MDT Oct 31, 2025 Latitude: 42.3765659 Longitude: -115.8825933 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Sunny on Today Mostly Cloudy on Tonight Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday 20% chance of rain on Wednesday 40% chance of on Thursday
High: 60°F Low: 41°F High: 67°F High: 57°F High: 66°F High: 60°F High: 64°F High: 53°F
Low: 43°F Low: 36°F Low: 44°F Low: 43°F Low: 39°F  
Sunny Mostly Cloudy Mostly Sunny Mostly Sunny Mostly Sunny Partly Sunny Rain Partly Sunny
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Current Conditions at
MOUNTAIN HOME AFB - (KMUO)
30°
Mostly Clear
Mist
as of 8:55 AM MDST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 5 Miles
Pressure: 30.23 in.
Flight Rule: MVFR
Wind Data
6 MPH
0° North
Cloud Level(s): Few at 10000ft
Current Conditions at
TWIN FALLS - (KTWF)
34°
Clear
as of 8:53 AM MDST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
8 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
JEROME - (KJER)
34°
Clear
as of 8:53 AM MDST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
5 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
BOISE - (KBOI)
36°
Clear
as of 8:53 AM MDST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 60. Southwest wind around 6 mph becoming calm.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 41. Light and variable wind becoming west southwest 5 to 10 mph in the evening.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 67. Southwest wind 10 to 14 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 43. Southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 57. Southwest wind around 11 mph becoming north northwest in the afternoon.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 36.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 66.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 44.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 60.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 43.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers. Mostly cloudy, with a high near 64.
50% chance of rain Wednesday Night Wednesday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 39. Breezy.
40% chance of Thursday Thursday... A 40 percent chance of showers. Partly sunny, with a high near 53. Breezy.
Current Radar Image


Sun Almanac for Grasmere, Idaho
Sunrise: 08:16 AM
Sunset: 6:38 PM
Civil Sunrise:07:47 AM
Civil Sunset: 7:07 PM
Nautical Sunrise: 07:14 AM
Nautical Sunset: 7:40 PM
Astro Sunrise: 06:41 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.