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.

light snow

30°F

-1°C

Humidity 93%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.04 mi
Last update 15 Apr 10:00 PM PDT
Extended Forecast for

10 Miles SSW Winchester ID

  • Tonight

    Tonight: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. West wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 37. Northwest wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 24. Northwest wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 23 mph.

    Low: 24 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Southwest wind around 6 mph becoming northwest in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. Northwest wind around 6 mph becoming light and variable.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Sunday Night

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

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. West wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 37. Northwest wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 24. Northwest wind 5 to 10 mph becoming southwest in the evening. Winds could gust as high as 23 mph.
Friday
Mostly sunny, with a high near 44. Southwest wind around 6 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 27. Northwest wind around 6 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 63.
Tuesday Night
A 40 percent chance of rain. Snow level 7600 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 42.
Wednesday
A 50 percent chance of rain. Snow level 6300 feet. Mostly cloudy, with a high near 54.
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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:
3:31 pm PDT Apr 15, 2026
Forecast Valid:
10pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation