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

51°F

11°C

Humidity 43%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.24 mi
Last update 09 Apr 09:30 AM PDT
Extended Forecast for

10 Miles SSW Winchester ID

  • Today

    Today: Sunny, with a high near 58. Southeast wind around 5 mph becoming calm in the afternoon.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Northeast wind around 6 mph becoming light and variable after midnight.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 63. Northeast wind 3 to 6 mph.

    High: 63 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 43. Calm wind becoming northwest around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, then showers and possibly a thunderstorm after 11am. High near 54. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Snow level 7100 feet. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely then
    Chance Rain

  • Sunday

    Sunday: A chance of rain, then showers and possibly a thunderstorm after 11am. Snow level 6700 feet. High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Showers

  • Sunday Night

    Sunday Night: Rain likely. Snow level 6600 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Monday

    Monday: Rain and snow likely before 2pm, then a chance of rain. Snow level 5100 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

    High: 45 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Sunny, with a high near 58. Southeast wind around 5 mph becoming calm in the afternoon.
Tonight
Mostly clear, with a low around 39. Northeast wind around 6 mph becoming light and variable after midnight.
Friday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 63. Northeast wind 3 to 6 mph.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43. Calm wind becoming northwest around 5 mph. 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 54. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Snow level 7100 feet. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Sunday
A chance of rain, then showers and possibly a thunderstorm after 11am. Snow level 6700 feet. High near 49. Chance of precipitation is 80%.
Sunday Night
Rain likely. Snow level 6600 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
Rain and snow likely before 2pm, then a chance of rain. Snow level 5100 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of rain before 11pm. Snow level 5400 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
A slight chance of rain and snow. Snow level 5200 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.
Wednesday
Rain and snow likely. Snow level 4800 feet rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Winchester ID
 46.1°N 116.68°W (Elev. 4600 ft)
Last Update:
3:51 am PDT Apr 9, 2026
Forecast Valid:
9am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation