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

33°F

1°C

Humidity 97%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 02 Apr 05:30 AM PDT
Extended Forecast for

10 Miles SSW Winchester ID

  • Overnight

    Overnight: A 30 percent chance of snow. Mostly cloudy, with a low around 28. West wind around 7 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 39. West wind 9 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 27. West wind 6 to 10 mph, with gusts as high as 23 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: Sunny, with a high near 49. Southwest wind around 6 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. West wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a low around 28. West wind around 7 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 39. West wind 9 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow, mainly before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 27. West wind 6 to 10 mph, with gusts as high as 23 mph. New snow accumulation of 1 to 2 inches possible.
Friday
Sunny, with a high near 49. Southwest wind around 6 mph.
Friday Night
Mostly clear, with a low around 30. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
A slight chance of rain and snow. Snow level 6700 feet. Mostly sunny, with a high near 58. Chance of precipitation is 20%.
Tuesday Night
A 30 percent chance of rain. Snow level 6700 feet lowering to 5300 feet after midnight . Partly cloudy, with a low around 36.
Wednesday
A 30 percent chance of rain. Snow level 4900 feet. Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Winchester ID
 46.1°N 116.68°W (Elev. 4600 ft)
Last Update:
2:05 am PDT Apr 2, 2026
Forecast Valid:
5am PDT Apr 2, 2026-6pm PDT Apr 8, 2026
 
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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