Grimes Pass, Idaho Weather
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Weather Forecast for Grimes Pass, Idaho : Boise County
Issued: 2:47 pm MDT Jun 2, 2025 Latitude: 44.044617 Longitude: -115.8573372 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Tonight Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday Sunny on Friday Sunny on Saturday Sunny on Sunday Sunny on Monday
Low: 38°F High: 74°F High: 77°F High: 80°F High: 83°F High: 87°F High: 90°F High: 90°F
Low: 41°F Low: 44°F Low: 46°F Low: 48°F Low: 50°F Low: 50°F  
Mostly Clear Sunny Sunny Mostly Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
BOISE - (KBOI)
73°
Clear
as of 6:53 PM MDST
Rel. Humidity: 17%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 29 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
ONTARIO - (KONO)
75°
Mostly Clear
as of 6:53 PM MDST
Rel. Humidity: 17%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 22 MPH
340° North
Cloud Level(s): Few at 12000ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 38. North northwest wind 5 to 7 mph becoming calm in the evening.
Sunny on Tuesday Tuesday... Sunny, with a high near 74. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 41. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 77. Light and variable wind.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 44. West wind around 5 mph becoming calm in the evening.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 80.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 46.
Sunny on Friday Friday... Sunny, with a high near 83.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 48.
Sunny on Saturday Saturday... Sunny, with a high near 87.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 50.
Sunny on Sunday Sunday... Sunny and hot, with a high near 90.
Clear on Sunday Night Sunday Night... Clear, with a low around 50.
Sunny on Monday Monday... Sunny and hot, with a high near 90.
Current Radar Image


Sun Almanac for Grimes Pass, Idaho
Sunrise: 06:03 AM
Sunset: 9:20 PM
Civil Sunrise:05:27 AM
Civil Sunset: 9:56 PM
Nautical Sunrise: 04:41 AM
Nautical Sunset: 10:42 PM
Astro Sunrise: 03:44 AM
Astro Sunset: 11:39 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.