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

46°F

8°C

Humidity 88%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility 1.24 mi
Last update 01 Apr 10:15 AM PDT
Extended Forecast for

Winchester ID

  • Today

    Today: A chance of rain, then showers and possibly a thunderstorm after 11am. Snow level 5800 feet rising to 6500 feet in the afternoon. High near 51. South wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Showers

  • Tonight

    Tonight: Rain and snow showers, becoming all snow after 1am. Some thunder is also possible. Snow level 6400 feet lowering to 4000 feet after midnight . Low around 30. South wind 8 to 10 mph becoming west in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 42. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 29. Southwest wind 7 to 14 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. Southwest wind around 6 mph becoming west in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain, then showers and possibly a thunderstorm after 11am. Snow level 5800 feet rising to 6500 feet in the afternoon. High near 51. South wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain and snow showers, becoming all snow after 1am. Some thunder is also possible. Snow level 6400 feet lowering to 4000 feet after midnight . Low around 30. South wind 8 to 10 mph becoming west in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 42. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 29. Southwest wind 7 to 14 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 50. Southwest wind around 6 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 63.
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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:
9:52 am PDT Apr 1, 2026
Forecast Valid:
10am PDT Apr 1, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

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Chance of Precipitation