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

Heavy Precipitation in the West; Wintry Mix in the North; Fire Weather in the High Plains

Pacific moisture will continue to bring locally heavy coastal/lower elevation rain and heavy mountain snow to the West Coast and portions of the Intermountain West through Monday. A wintry mix will create hazardous travel across the northern Plains and Upper Midwest into early Monday. Dry, gusty winds are resulting in elevated to critical fire weather in the south/central High Plains. Read More >

Current conditions at

Winchester (ITD41)

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

NA

31°F

-1°C

Humidity 100%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 1.24 mi
Last update 05 Jan 12:15 AM PST
Extended Forecast for

Winchester ID

  • Overnight

    Overnight: Rain and snow likely, becoming all rain after 5am. Snow level 4200 feet. Mostly cloudy, with a steady temperature around 35. West wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Rain likely before 7am, then rain and snow likely between 7am and 10am, then a chance of rain after 10am. Cloudy, then gradually becoming mostly sunny, with a high near 38. West wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Monday Night

    Monday Night: A 10 percent chance of rain before 7pm. Partly cloudy, with a low around 26. Southwest wind around 6 mph.

    Low: 26 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Rain and snow likely after 10am. Mostly cloudy, with a high near 36. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow. Low around 27. West wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 7am, then a chance of rain. Partly sunny, with a high near 36. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 36 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 10pm, then snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Thursday

    Thursday: Rain and snow likely, mainly before 4pm. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain and snow likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Rain and snow likely, becoming all rain after 5am. Snow level 4200 feet. Mostly cloudy, with a steady temperature around 35. West wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Rain likely before 7am, then rain and snow likely between 7am and 10am, then a chance of rain after 10am. Cloudy, then gradually becoming mostly sunny, with a high near 38. West wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A 10 percent chance of rain before 7pm. Partly cloudy, with a low around 26. Southwest wind around 6 mph.
Tuesday
Rain and snow likely after 10am. Mostly cloudy, with a high near 36. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow. Low around 27. West wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of rain and snow before 7am, then a chance of rain. Partly sunny, with a high near 36. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain before 10pm, then snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow likely, mainly before 4pm. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Thursday Night
Rain and snow likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Friday
A chance of rain and snow before 7am, then a chance of rain. Partly sunny, with a high near 38. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 41.
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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:
9:17 pm PST Jan 4, 2026
Forecast Valid:
12am PST Jan 5, 2026-6pm PST Jan 11, 2026
 
Forecast Discussion
 
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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