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

40°F

4°C

Humidity 53%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 1.24 mi
Last update 22 Mar 04:15 PM PDT
Extended Forecast for

Winchester ID

  • Tonight

    Tonight: Snow likely, mainly after 5am. Mostly cloudy, with a low around 33. Southwest wind 5 to 8 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 33 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after noon. Snow level 4000 feet rising to 6500 feet in the afternoon. High near 47. Southwest wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Rain/Snow
    then Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Cloudy, with a low around 44. Southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: A 50 percent chance of rain. Mostly cloudy, with a high near 58. Southwest wind around 11 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. West wind 7 to 9 mph becoming south after midnight.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 33. Southwest wind 5 to 8 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Rain, possibly mixed with snow, becoming all rain after noon. Snow level 4000 feet rising to 6500 feet in the afternoon. High near 47. Southwest wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain likely, mainly before 11pm. Cloudy, with a low around 44. Southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 58. Southwest wind around 11 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 41. West wind 7 to 9 mph becoming south after midnight.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Thursday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 7600 feet lowering to 5200 feet in the afternoon . High near 53. Chance of precipitation is 90%.
Thursday Night
A chance of rain and snow showers. Snow level 5000 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Friday
Snow showers likely, possibly mixed with rain. Partly sunny, with a high near 48. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow showers. Partly cloudy, with a low around 31. Chance of precipitation is 30%.
Saturday
A 20 percent chance of snow showers. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
Last Update:
3:14 pm PDT Mar 22, 2025
Forecast Valid:
4pm PDT Mar 22, 2025-6pm PDT Mar 29, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation