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

29°F

-2°C

Humidity 88%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Wind Chill25°F (-4°C)
Last update 08 Apr 04:00 AM PDT
Extended Forecast for

Winchester ID

  • Today

    Today: Sunny, with a high near 59. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. Northwest wind around 6 mph becoming calm.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. South wind 5 to 7 mph becoming northeast in the afternoon.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Northeast wind 5 to 7 mph becoming southeast in the evening.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 66. Southeast wind around 6 mph becoming north in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, then showers and possibly a thunderstorm after 11am. High near 59. Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Snow level 7900 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely

  • Sunday

    Sunday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Snow level 5700 feet. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.

    High: 51 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 59. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 36. Northwest wind around 6 mph becoming calm.
Thursday
Sunny, with a high near 61. South wind 5 to 7 mph becoming northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 39. Northeast wind 5 to 7 mph becoming southeast in the evening.
Friday
Mostly sunny, with a high near 66. Southeast wind around 6 mph becoming north in the afternoon.
Friday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43.
Saturday
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 59. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Snow level 7900 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Sunday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Snow level 5700 feet. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Sunday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 5800 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Monday
A 40 percent chance of rain. Snow level 4700 feet. Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 55.
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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:
3:51 am PDT Apr 8, 2026
Forecast Valid:
4am PDT Apr 8, 2026-6pm PDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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