National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Current conditions at

Winchester (ITD41)

Lat: 46.25521°NLon: 116.6051°WElev: 3761.0ft.

NA

34°F

1°C

Humidity 84%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility 1.24 mi
Last update 05 Feb 08:30 AM PST
Extended Forecast for

Winchester ID

  • Today

    Today: Mostly sunny, with a high near 57. South wind 3 to 6 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. South wind around 6 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54. South wind around 6 mph becoming northwest in the afternoon.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. South wind 3 to 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 54. South wind around 6 mph becoming southwest in the afternoon.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 10am. Cloudy, with a high near 49. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain before 1am, then rain, possibly mixed with snow. Snow level 6000 feet lowering to 4900 feet after midnight . Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Rain then
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 7am, then a chance of snow. Partly sunny, with a high near 44. Chance of precipitation is 50%.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 57. South wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 36. South wind around 6 mph.
Friday
Sunny, with a high near 54. South wind around 6 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 34. South wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 54. South wind around 6 mph becoming southwest in the afternoon.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 38.
Sunday
Rain likely, mainly after 10am. Cloudy, with a high near 49. Chance of precipitation is 60%.
Sunday Night
Rain before 1am, then rain, possibly mixed with snow. Snow level 6000 feet lowering to 4900 feet after midnight . Low around 35. Chance of precipitation is 80%.
Monday
A chance of rain and snow before 7am, then a chance of snow. Partly sunny, with a high near 44. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 41.
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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:
8:22 am PST Feb 5, 2026
Forecast Valid:
8am PST Feb 5, 2026-6pm PST Feb 11, 2026
 
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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