Winchester, Idaho Weather
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Weather Forecast for Winchester, Idaho : Lewis County
Issued: 1:06 am PDT Sep 14, 2025 Latitude: 46.2398848 Longitude: -116.624312 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy on Overnight 90% chance of thunderstorms on Sunday Mostly Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 20% chance of rain on Friday 20% chance of rain on Saturday
Low: 54°F High: 62°F High: 61°F High: 73°F High: 78°F High: 70°F High: 70°F High: 70°F
Low: 46°F Low: 45°F Low: 50°F Low: 50°F Low: 50°F Low: 48°F  
Mostly Cloudy Thunderstorms Mostly Sunny Sunny Sunny Sunny Rain Rain
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Current Conditions at
LEWISTON - (KLWS)
68°
Clear
as of 12:56 AM PDST
Rel. Humidity: 52%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
PULLMAN - (KPUW)
63°
Clear
as of 12:53 AM PDST
Rel. Humidity: 55%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
8 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
ELK CITY - (KP69)
57°
Clear
as of 12:52 AM PDST
Rel. Humidity: 93%
Dew Point: 55°F
Pressure: 29.87 in.
Wind Data
3 MPH
0° North
Current Conditions at
WALLA WALLA - (KALW)
70°
Clear
as of 12:53 AM PDST
Rel. Humidity: 46%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
6 MPH
170° South
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 54. Southwest wind around 7 mph.
90% chance of thunderstorms Sunday Sunday... Rain, mainly between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. High near 62. Northwest wind 6 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
70% chance of thunderstorms Sunday Night Sunday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 46. West wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 61. Light and variable wind becoming north around 6 mph in the morning.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 45. North wind around 6 mph becoming southeast in the evening.
Sunny on Tuesday Tuesday... Sunny, with a high near 73.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 50.
Sunny on Wednesday Wednesday... Sunny, with a high near 78.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 50.
Sunny on Thursday Thursday... Sunny, with a high near 70.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 50.
20% chance of rain Friday Friday... A 20 percent chance of showers. Mostly sunny, with a high near 70.
20% chance of rain Friday Night Friday Night... A 20 percent chance of showers. Partly cloudy, with a low around 48.
20% chance of rain Saturday Saturday... A 20 percent chance of showers. Mostly sunny, with a high near 70.
Current Radar Image


Sun Almanac for Winchester, Idaho
Sunrise: 06:24 AM
Sunset: 7:00 PM
Civil Sunrise:05:54 AM
Civil Sunset: 7:30 PM
Nautical Sunrise: 05:18 AM
Nautical Sunset: 8:06 PM
Astro Sunrise: 04:41 AM
Astro Sunset: 8:43 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.