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Ulysses, Idaho Weather Forecast
Ulysses, Idaho Weather
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Weather Forecast for Ulysses, Idaho : Lemhi County
Issued: 2:02 am MDT Oct 31, 2025 Latitude: 45.4576956 Longitude: -114.151469 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on Today Partly Cloudy on Tonight Mostly Sunny on Saturday 30% chance of rain on Sunday 10% chance of rain & snow on Monday 20% chance of rain on Tuesday Mostly Cloudy on Wednesday 20% chance of rain on Thursday
High: 54°F Low: 37°F High: 62°F High: 51°F High: 57°F High: 53°F High: 56°F High: 49°F
Low: 41°F Low: 31°F Low: 40°F Low: 39°F Low: 39°F  
Mostly Sunny Partly Cloudy Mostly Sunny Rain Rain & Snow Rain Mostly Cloudy Rain
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Current Conditions at
SALMON - (KSMN)
21°
Clear
as of 8:56 AM MDST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 7 Miles
Pressure: 30.30 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
Current Conditions at
DILLON - (KDLN)
27°
Clear
as of 8:53 AM MDST
Rel. Humidity: 68%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
5 MPH
200° South
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 54. Calm wind.

Partly Cloudy on Tonight Tonight... Cloudy, then gradually becoming partly cloudy, with a low around 37. Light and variable wind.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 62. Light and variable wind becoming southwest 5 to 8 mph in the morning.

50% chance of rain Saturday Night Saturday Night... A 50 percent chance of rain. Mostly cloudy, with a low around 41. Southwest wind around 8 mph, with gusts as high as 20 mph.

30% chance of rain Sunday Sunday... A 30 percent chance of rain before noon. Partly sunny, with a high near 51. West wind 6 to 10 mph, with gusts as high as 20 mph.

Cloudy on Sunday Night Sunday Night... Widespread frost before 2am, then widespread frost after 4am. Otherwise, partly cloudy, with a low around 31.

10% chance of rain & snow Monday Monday... A 10 percent chance of rain after noon. Widespread frost before 10am. Snow level 5600 feet rising to 8800 feet in the afternoon. Otherwise, partly sunny, with a high near 57.

20% chance of rain Monday Night Monday Night... A chance of rain, mainly after midnight. Mostly cloudy, with a low around 40.

20% chance of rain Tuesday Tuesday... A chance of rain before noon. Mostly cloudy, with a high near 53.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 39.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 56.

20% chance of rain Wednesday Night Wednesday Night... A chance of rain. Mostly cloudy, with a low around 39.

20% chance of rain Thursday Thursday... A chance of rain. Mostly cloudy, with a high near 49.

Sun Almanac for Ulysses, Idaho
Sunrise: 08:16 AM
Sunset: 6:25 PM
Civil Sunrise:07:45 AM
Civil Sunset: 6:56 PM
Nautical Sunrise: 07:10 AM
Nautical Sunset: 7:31 PM
Astro Sunrise: 06:35 AM
Astro Sunset: 8:05 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.