Sweetwater, Idaho Weather
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Weather Forecast for Sweetwater, Idaho : Nez Perce County
Issued: 2:16 am PDT Sep 14, 2025 Latitude: 46.3723859 Longitude: -116.7929277 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
10% chance of rain on Overnight 90% chance of thunderstorms on Sunday Mostly Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday 20% chance of rain on Saturday
Low: 59°F High: 71°F High: 72°F High: 83°F High: 88°F High: 80°F High: 80°F High: 80°F
Low: 50°F Low: 47°F Low: 51°F Low: 52°F Low: 50°F Low: 50°F  
Rain Thunderstorms Mostly Sunny Sunny Sunny Sunny Mostly Sunny Rain
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Current Conditions at
LEWISTON - (KLWS)
66°
Clear
as of 2:56 AM PDST
Rel. Humidity: 59%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
5 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
PULLMAN - (KPUW)
64°
Mostly Clear
as of 2:53 AM PDST
Rel. Humidity: 55%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
12 MPH
100° East
Cloud Level(s): Few at 10000ft
Current Conditions at
ELK CITY - (KP69)
55°
Clear
as of 2:52 AM PDST
Rel. Humidity: 93%
Dew Point: 54°F
Pressure: 29.87 in.
Wind Data
Calm
Current Conditions at
WALLA WALLA - (KALW)
70°
Clear
as of 2:53 AM PDST
Rel. Humidity: 40%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
10 MPH
200° South
Cloud Level(s): Clear
10% chance of rain Overnight Overnight... A 10 percent chance of rain after 5am. Mostly cloudy, with a steady temperature around 59. Calm wind.
90% chance of thunderstorms Sunday Sunday... Rain, mainly between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. High near 71. Light and variable wind becoming northwest 6 to 11 mph in the morning. 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 before 11pm, then a chance of showers. Mostly cloudy, with a low around 50. South wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 72. Light north wind.
Clear on Monday Night Monday Night... Clear, with a low around 47. Light and variable wind becoming east around 5 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 83.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 51.
Sunny on Wednesday Wednesday... Sunny, with a high near 88.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 52.
Sunny on Thursday Thursday... Sunny, with a high near 80.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 50.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 80.
20% chance of rain Friday Night Friday Night... A 20 percent chance of showers. Partly cloudy, with a low around 50.
20% chance of rain Saturday Saturday... A 20 percent chance of showers. Mostly sunny, with a high near 80.
Current Radar Image


Sun Almanac for Sweetwater, Idaho
Sunrise: 06:25 AM
Sunset: 7:00 PM
Civil Sunrise:05:54 AM
Civil Sunset: 7:31 PM
Nautical Sunrise: 05:19 AM
Nautical Sunset: 8:06 PM
Astro Sunrise: 04:41 AM
Astro Sunset: 8:44 PM
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