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

53°F

12°C

Humidity 40%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.24 mi
Last update 08 Apr 04:45 PM PDT
Extended Forecast for

Winchester ID

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Northwest wind 5 to 7 mph becoming calm.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60. South wind around 6 mph becoming north in the afternoon.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. North wind around 6 mph becoming south after midnight.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65. South wind around 6 mph becoming north in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 45. Northeast wind around 6 mph becoming southwest after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Showers

  • Saturday Night

    Saturday Night: Rain, mainly before 11pm. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain then
    Chance Rain

  • Sunday

    Sunday: Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 6000 feet. High near 48. Chance of precipitation is 80%.

    High: 48 °F

    Showers

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Snow level 5700 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. Northwest wind 5 to 7 mph becoming calm.
Thursday
Sunny, with a high near 60. South wind around 6 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 39. North wind around 6 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 65. South wind around 6 mph becoming north in the afternoon.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45. Northeast wind around 6 mph becoming southwest after midnight. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 59. Chance of precipitation is 90%.
Saturday Night
Rain, mainly before 11pm. Low around 39. Chance of precipitation is 80%.
Sunday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 6000 feet. High near 48. Chance of precipitation is 80%.
Sunday Night
Rain likely, mainly before 11pm. Snow level 5700 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Monday
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Snow level 4400 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
Monday Night
A 20 percent chance of rain. Snow level 4700 feet. Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
A 30 percent chance of rain. Snow level 5300 feet. Mostly cloudy, with a low around 36.
Wednesday
A 40 percent chance of rain. Snow level 4800 feet rising to 5400 feet in the afternoon. Partly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
Last Update:
2:06 pm PDT Apr 8, 2026
Forecast Valid:
5pm PDT Apr 8, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

Radar & Satellite Image

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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