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

29°F

-2°C

Humidity 90%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Wind Chill25°F (-4°C)
Last update 06 Feb 03:30 AM PST
Extended Forecast for

Winchester ID

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 38. Southwest wind around 5 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 54. Southwest wind around 5 mph becoming light and variable in the afternoon.

    High: 54 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Calm wind becoming southwest around 6 mph after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 57. Southwest wind around 6 mph.

    High: 57 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am. Cloudy, with a low around 39. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely

  • Sunday

    Sunday: Rain. Snow level 6300 feet. High near 46. Chance of precipitation is 80%.

    High: 46 °F

    Rain

  • Sunday Night

    Sunday Night: Rain before 10pm, then rain and snow likely. Snow level 5500 feet lowering to 4200 feet after midnight . Low around 34. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 38. Southwest wind around 5 mph.
Friday
Increasing clouds, with a high near 54. Southwest wind around 5 mph becoming light and variable in the afternoon.
Friday Night
Mostly cloudy, with a low around 34. Calm wind becoming southwest around 6 mph after midnight.
Saturday
Increasing clouds, with a high near 57. Southwest wind around 6 mph.
Saturday Night
Rain likely, mainly after 4am. Cloudy, with a low around 39. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. Snow level 6300 feet. High near 46. Chance of precipitation is 80%.
Sunday Night
Rain before 10pm, then rain and snow likely. Snow level 5500 feet lowering to 4200 feet after midnight . Low around 34. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
A slight chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 10%.
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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:
1:26 am PST Feb 6, 2026
Forecast Valid:
3am PST Feb 6, 2026-6pm PST Feb 12, 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