Grasmere, Idaho Weather
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Weather Forecast for Grasmere, Idaho : Owyhee County
Issued: 3:04 am MDT Sep 14, 2025 Latitude: 42.3765659 Longitude: -115.8825933 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of thunderstorms on Today Mostly Clear on Tonight Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 30% chance of on Friday 30% chance of rain on Saturday
High: 77°F Low: 44°F High: 71°F High: 75°F High: 81°F High: 80°F High: 78°F High: 76°F
Low: 44°F Low: 48°F Low: 52°F Low: 53°F Low: 52°F  
Thunderstorms Mostly Clear Sunny Sunny Sunny Sunny Partly Sunny Rain
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20% chance of thunderstorms Today Today... A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 77. Southwest wind 11 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 20%.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 44. Northwest wind 7 to 16 mph, with gusts as high as 25 mph.
Sunny on Monday Monday... Sunny, with a high near 71. Northwest wind 6 to 10 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 44. North wind 6 to 13 mph becoming south southwest after midnight.
Sunny on Tuesday Tuesday... Sunny, with a high near 75. South wind 6 to 10 mph becoming east northeast in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 48.
Sunny on Wednesday Wednesday... Sunny, with a high near 81.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 52.
Sunny on Thursday Thursday... Sunny, with a high near 80.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 53.
30% chance of Friday Friday... A 30 percent chance of showers. Partly sunny, with a high near 78.
30% chance of rain Friday Night Friday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 52.
30% chance of rain Saturday Saturday... A 30 percent chance of showers. Mostly sunny, with a high near 76.
Sun Almanac for Grasmere, Idaho
Sunrise: 07:23 AM
Sunset: 7:55 PM
Civil Sunrise:06:55 AM
Civil Sunset: 8:23 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 8:56 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 9:30 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.