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

46°F

8°C

Humidity 46%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Wind Chill44°F (7°C)
Last update 18 Apr 10:00 AM PDT
Extended Forecast for

10 Miles SSW Winchester ID

  • Today

    Today: Mostly sunny, with a high near 54. South wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. South wind around 6 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Southeast wind around 6 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. South wind around 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69. Southeast wind 3 to 5 mph.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am. Mostly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 11pm, then rain likely after 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain. Snow level 7200 feet lowering to 6000 feet in the afternoon . High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 54. South wind 6 to 8 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 33. South wind around 6 mph.
Sunday
Mostly sunny, with a high near 64. Southeast wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 41. South wind around 5 mph.
Monday
Mostly sunny, with a high near 69. Southeast wind 3 to 5 mph.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 69.
Tuesday Night
Showers likely and possibly a thunderstorm before 11pm, then rain likely after 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Wednesday
Rain. Snow level 7200 feet lowering to 6000 feet in the afternoon . High near 49. Chance of precipitation is 80%.
Wednesday Night
Rain before 11pm, then rain and snow likely. Snow level 6000 feet lowering to 5000 feet after midnight . Low around 35. Chance of precipitation is 80%.
Thursday
Rain and snow likely. Snow level 4800 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Thursday Night
A slight chance of rain and snow. Snow level 5300 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 50.
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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:
4:16 am PDT Apr 18, 2026
Forecast Valid:
10am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation