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

Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Current conditions at

Winchester (ITD41)

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

NA

41°F

5°C

Humidity 88%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Last update 07 Mar 06:30 AM PST
Extended Forecast for

Winchester ID

  • Today

    Today: A 40 percent chance of rain, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 57. West wind 8 to 10 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: Mostly clear, with a low around 39. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of rain after 10am. Snow level 6400 feet. Partly sunny, with a high near 54. West wind 11 to 17 mph, with gusts as high as 36 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely before 10pm, then rain and snow likely between 10pm and 1am, then snow likely after 1am. Snow level 5700 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 29. West wind around 15 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 40. West wind 14 to 17 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely before 4pm, then rain and snow likely. Cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Snow Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Today
A 40 percent chance of rain, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 57. West wind 8 to 10 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly clear, with a low around 39. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of rain after 10am. Snow level 6400 feet. Partly sunny, with a high near 54. West wind 11 to 17 mph, with gusts as high as 36 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely before 10pm, then rain and snow likely between 10pm and 1am, then snow likely after 1am. Snow level 5700 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 29. West wind around 15 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 40. West wind 14 to 17 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Wednesday
Snow likely before 4pm, then rain and snow likely. Cloudy, with a high near 45. Chance of precipitation is 70%.
Wednesday Night
Rain likely, possibly mixed with snow, mainly before 10pm. Snow level 4600 feet. Cloudy, with a low around 36. Chance of precipitation is 70%.
Thursday
Rain and snow likely. Snow level 4200 feet. Cloudy, with a high near 50. Chance of precipitation is 70%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.
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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:
3:02 am PST Mar 7, 2026
Forecast Valid:
6am PST Mar 7, 2026-6pm PDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation