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

71°F

22°C

Humidity 34%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility 1.24 mi
Last update 27 Aug 11:15 AM PDT
Extended Forecast for

Winchester ID

  • Today

    Today: Mostly sunny, with a high near 78. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread haze between 3am and 5am. Areas of smoke after 5am. Mostly clear, with a low around 53. Northwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

    Low: 53 °F

    Mostly Clear
    then Haze

  • Friday

    Friday: Widespread haze between 7am and 10am. Areas of smoke before 7am. Sunny, with a high near 75. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 75 °F

    Haze then
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 52. West wind 3 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 69. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 78. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
Widespread haze between 3am and 5am. Areas of smoke after 5am. Mostly clear, with a low around 53. Northwest wind 3 to 8 mph. Winds could gust as high as 18 mph.
Friday
Widespread haze between 7am and 10am. Areas of smoke before 7am. Sunny, with a high near 75. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Friday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 52. West wind 3 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 69. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 45.
Sunday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 69.
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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:
11:32 am PDT Aug 27, 2026
Forecast Valid:
11am PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

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Chance of Precipitation