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

33°F

1°C

Humidity 83%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 1.24 mi
Last update 09 Apr 12:30 AM PDT
Extended Forecast for

Winchester ID

  • Overnight

    Overnight: Mostly clear, with a low around 35. Calm wind becoming south around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

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

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Light and variable wind becoming southeast around 5 mph after midnight.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 66. South wind around 6 mph becoming northeast in the afternoon.

    High: 66 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 44. West wind around 6 mph becoming light and variable. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, then showers and possibly a thunderstorm after 11am. High near 58. Chance of precipitation is 90%.

    High: 58 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely then
    Chance Rain

  • Sunday

    Sunday: A chance of rain, then showers and possibly a thunderstorm after 11am. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Showers

  • Sunday Night

    Sunday Night: Rain likely. Snow level 6700 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 35. Calm wind becoming south around 5 mph.
Thursday
Sunny, with a high near 60. South wind around 6 mph becoming northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 40. Light and variable wind becoming southeast around 5 mph after midnight.
Friday
Partly sunny, with a high near 66. South wind around 6 mph becoming northeast in the afternoon.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44. West wind around 6 mph becoming light and variable. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 58. Chance of precipitation is 90%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Sunday
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 53. Chance of precipitation is 80%.
Sunday Night
Rain likely. Snow level 6700 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Monday
Rain likely, mainly before 11am. Snow level 5100 feet. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of rain. Snow level 5400 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
A 20 percent chance of rain. Snow level 5100 feet. Mostly cloudy, with a low around 37.
Wednesday
Rain and snow likely. Snow level 4700 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
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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:
11:46 pm PDT Apr 8, 2026
Forecast Valid:
12am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation