National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Winchester (ITD41)

Lat: 46.25521°NLon: 116.6051°WElev: 3761.0ft.

NA

44°F

7°C

Humidity 54%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 1.24 mi
Wind Chill42°F (6°C)
Last update 21 Mar 04:45 PM PDT
Extended Forecast for

Winchester ID

  • Tonight

    Tonight: Mostly clear, with a low around 28. West wind 6 to 8 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Southwest wind around 5 mph becoming light and variable.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. East wind around 5 mph becoming light and variable.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. South wind around 5 mph becoming north in the morning.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. Northwest wind around 6 mph becoming light and variable.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 11am. Snow level 6400 feet rising to 8000 feet in the afternoon. High near 54. Chance of precipitation is 90%.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 37. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow. Snow level 6400 feet lowering to 5500 feet. Partly sunny, with a high near 53. Chance of precipitation is 50%.

    High: 53 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 11pm. Snow level 5400 feet lowering to 4000 feet after midnight . Partly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 28. West wind 6 to 8 mph.
Sunday
Sunny, with a high near 50. Southwest wind around 5 mph becoming light and variable.
Sunday Night
Mostly cloudy, with a low around 33. East wind around 5 mph becoming light and variable.
Monday
Partly sunny, with a high near 56. South wind around 5 mph becoming north in the morning.
Monday Night
Mostly cloudy, with a low around 41. Northwest wind around 6 mph becoming light and variable.
Tuesday
Rain, mainly after 11am. Snow level 6400 feet rising to 8000 feet in the afternoon. High near 54. Chance of precipitation is 90%.
Tuesday Night
Rain likely before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 37. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow. Snow level 6400 feet lowering to 5500 feet. Partly sunny, with a high near 53. Chance of precipitation is 50%.
Wednesday Night
A chance of rain and snow before 11pm. Snow level 5400 feet lowering to 4000 feet after midnight . Partly cloudy, with a low around 30. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
Last Update:
2:12 pm PDT Mar 21, 2026
Forecast Valid:
5pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation