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

48°F

9°C

Humidity 80%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility 1.24 mi
Last update 06 Apr 09:15 PM PDT
Extended Forecast for

Winchester ID

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Southwest wind 5 to 8 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 57. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 33 mph.

    High: 57 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. West wind 11 to 16 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 26 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57. Light and variable wind becoming northwest around 6 mph in the afternoon.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. Southwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 57. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 33 mph.
Tuesday Night
Mostly clear, with a low around 34. West wind 11 to 16 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 26 mph.
Wednesday
Sunny, with a high near 57. Light and variable wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 36. Northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 37.
Friday
Mostly sunny, with a high near 64.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 42.
Saturday
Rain likely, mainly after 11am. Partly sunny, with a high near 60. Chance of precipitation is 60%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Sunday
Rain and snow likely. Snow level 6000 feet. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Sunday Night
A chance of rain and snow. Snow level 6000 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Monday
A chance of rain and snow. Snow level 4800 feet. Partly sunny, with a high near 50. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
Last Update:
9:22 pm PDT Apr 6, 2026
Forecast Valid:
9pm PDT Apr 6, 2026-6pm PDT Apr 13, 2026
 
Forecast Discussion
 
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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