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

63°F

17°C

Humidity 43%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility 1.24 mi
Last update 05 Apr 03:45 PM PDT
Extended Forecast for

Winchester ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. East wind around 6 mph becoming south after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Southwest wind around 6 mph becoming northwest in the afternoon.

    High: 67 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Northwest wind 6 to 8 mph becoming southwest in the evening.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 55. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 55 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31. Southwest wind 6 to 16 mph, with gusts as high as 26 mph.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. East wind around 6 mph becoming south after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Southwest wind around 6 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 43. Northwest wind 6 to 8 mph becoming southwest in the evening.
Tuesday
Sunny, with a high near 55. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
Mostly clear, with a low around 31. Southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 39.
Saturday
A 30 percent chance of rain. Mostly sunny, with a high near 60.
Saturday Night
A 40 percent chance of rain. Snow level 7200 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 38.
Sunday
A chance of rain and snow. Snow level 5400 feet. Partly sunny, with a high near 52. Chance of precipitation is 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:
3:26 pm PDT Apr 5, 2026
Forecast Valid:
4pm PDT Apr 5, 2026-6pm PDT Apr 12, 2026
 
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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