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

38°F

3°C

Humidity 52%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Wind Chill35°F (2°C)
Last update 16 Apr 06:00 PM PDT
Extended Forecast for

Winchester ID

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 47. Southwest wind around 7 mph becoming northwest in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. Northwest wind around 6 mph becoming southeast in the evening.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 59. South wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. South wind around 8 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West wind 6 to 11 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 47. Southwest wind around 7 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 29. Northwest wind around 6 mph becoming southeast in the evening.
Saturday
Mostly sunny, with a high near 59. South wind 7 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 36. South wind around 8 mph.
Sunday
Partly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
A 30 percent chance of rain after 11am. Mostly sunny, with a high near 67.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45.
Wednesday
Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of rain. Snow level 7000 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 40.
Thursday
A 30 percent chance of rain. Snow level 5600 feet. Partly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
Last Update:
3:16 pm PDT Apr 16, 2026
Forecast Valid:
6pm PDT Apr 16, 2026-6pm PDT Apr 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation