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

41°F

5°C

Humidity 81%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility 1.24 mi
Last update 28 Mar 11:15 PM PDT
Extended Forecast for

10 Miles SSW Winchester ID

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Light west wind.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow between 8am and 11am, then a chance of rain. Snow level 4600 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 46. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 10pm. Low around 28. West wind 7 to 11 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: A 30 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 37. Northwest wind 8 to 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow, becoming all rain after 2pm. Snow level 4600 feet rising to 6000 feet in the afternoon. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 2am. Snow level 6100 feet lowering to 4600 feet after midnight . Low around 30. Chance of precipitation is 100%.

    Low: 30 °F

    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. Light west wind.
Sunday
A slight chance of rain and snow between 8am and 11am, then a chance of rain. Snow level 4600 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 46. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
Rain and snow, becoming all snow after 10pm. Low around 28. West wind 7 to 11 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
A 30 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 37. Northwest wind 8 to 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 23. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Snow level 4600 feet rising to 6000 feet in the afternoon. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Wednesday Night
Rain and snow, becoming all snow after 2am. Snow level 6100 feet lowering to 4600 feet after midnight . Low around 30. Chance of precipitation is 100%.
Thursday
Snow. High near 39. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 28.
Friday
A 30 percent chance of snow. Mostly sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Winchester ID
 46.1°N 116.68°W (Elev. 4600 ft)
Last Update:
11:31 pm PDT Mar 28, 2026
Forecast Valid:
11pm PDT Mar 28, 2026-6pm PDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation