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 83%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 18 Apr 09:45 PM PDT
Extended Forecast for

10 Miles SSW Winchester ID

  • Tonight

    Tonight: Mostly clear, with a low around 34. South wind around 6 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 62. South wind around 6 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 42. East wind 3 to 5 mph.

    Low: 42 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 70. South wind 3 to 5 mph.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. Southeast wind 3 to 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am. Mostly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain. Snow level 8000 feet lowering to 6600 feet in the afternoon . High near 47. Chance of precipitation is 90%.

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow. Snow level 6400 feet lowering to 5200 feet after midnight . Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 34. South wind around 6 mph.
Sunday
Mostly sunny, with a high near 62. South wind around 6 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 42. East wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 70. South wind 3 to 5 mph.
Monday Night
Partly cloudy, with a low around 45. Southeast wind 3 to 5 mph.
Tuesday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 68.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Wednesday
Rain. Snow level 8000 feet lowering to 6600 feet in the afternoon . High near 47. Chance of precipitation is 90%.
Wednesday Night
Rain, possibly mixed with snow. Snow level 6400 feet lowering to 5200 feet after midnight . Low around 35. Chance of precipitation is 80%.
Thursday
A chance of rain and snow. Snow level 4900 feet. Partly sunny, with a high near 46. Chance of precipitation is 50%.
Thursday Night
A slight chance of rain and snow. Snow level 5200 feet. Partly cloudy, with a low around 30. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow. Snow level 4800 feet rising to 5600 feet in the afternoon. Mostly sunny, with a high near 51. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Winchester ID
 46.1°N 116.68°W (Elev. 4600 ft)
Last Update:
10:01 pm PDT Apr 18, 2026
Forecast Valid:
10pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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