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.

Rain

33°F

1°C

Humidity 97%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 30 Mar 05:30 AM PDT
Extended Forecast for

Winchester ID

  • Overnight

    Overnight: A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 31. West wind around 14 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Monday

    Monday: A 30 percent chance of snow before 11am. Partly sunny, with a high near 40. Northwest wind 8 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. North wind around 6 mph becoming light and variable.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. South wind around 6 mph becoming northwest in the afternoon.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 8pm, then a chance of rain and snow. Snow level 4600 feet. Mostly cloudy, with a low around 32. Northwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then rain likely. Snow level 4600 feet rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 51. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain before 2am, then rain and snow. Snow level 6100 feet lowering to 4300 feet after midnight . Low around 33. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Snow. High near 43. Chance of precipitation is 90%.

    High: 43 °F

    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 31. West wind around 14 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of less than a half inch possible.
Monday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 40. Northwest wind 8 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 24. North wind around 6 mph becoming light and variable.
Tuesday
Partly sunny, with a high near 48. South wind around 6 mph becoming northwest in the afternoon.
Tuesday Night
A slight chance of rain before 8pm, then a chance of rain and snow. Snow level 4600 feet. Mostly cloudy, with a low around 32. Northwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 11am, then rain likely. Snow level 4600 feet rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 51. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain before 2am, then rain and snow. Snow level 6100 feet lowering to 4300 feet after midnight . Low around 33. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 43. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 30.
Friday
A chance of snow before 2pm, then a slight chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
Last Update:
4:06 am PDT Mar 30, 2026
Forecast Valid:
5am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation