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

37°F

3°C

Humidity 54%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Last update 16 Apr 07:00 PM PDT
Extended Forecast for

10 Miles SSW Winchester ID

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. West wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • 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 55. South wind 5 to 8 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. South wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. West wind 5 to 8 mph, with gusts as high as 21 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 55. South wind 5 to 8 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 34. South wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
A 30 percent chance of rain after 11am. Mostly sunny, with a high near 65.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 43.
Wednesday
Rain likely. Snow level 7100 feet. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of rain. Snow level 7100 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 38.
Thursday
A 40 percent chance of rain. Snow level 5400 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 51.
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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:
3:16 pm PDT Apr 16, 2026
Forecast Valid:
7pm PDT Apr 16, 2026-6pm PDT Apr 23, 2026
 
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Additional Resources

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Chance of Precipitation