National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

TRINITY RIVER NEAR DOUGLAS CITY 1SW (DCYC1)

Lat: 40.64528°NLon: 122.95667°WElev: 1598ft.

NA

N/A

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

10 Miles S Lewiston CA

  • Tonight

    Tonight: A 20 percent chance of showers. Cloudy, with a low around 44. West southwest wind around 10 mph.

    Low: 44 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 47. Southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 47 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers likely before 1am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 38. West northwest wind 7 to 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 38 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of rain and snow showers before 7am, then a slight chance of rain showers between 7am and 10am. Mostly sunny, with a high near 47. West wind 7 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. West wind 7 to 9 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. West northwest wind 6 to 10 mph becoming south in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Rain and snow showers likely before 7am, then snow showers likely between 7am and 10am, then a chance of rain showers after 10am. Partly sunny, with a high near 44. Breezy.

    High: 44 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Windy.

    Low: 33 °F

    Mostly Clear
    and Windy

Detailed Forecast

Tonight
A 20 percent chance of showers. Cloudy, with a low around 44. West southwest wind around 10 mph.
Sunday
A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 47. Southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain showers likely before 1am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 38. West northwest wind 7 to 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
A slight chance of rain and snow showers before 7am, then a slight chance of rain showers between 7am and 10am. Mostly sunny, with a high near 47. West wind 7 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 37. West wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 50. West northwest wind 6 to 10 mph becoming south in the afternoon.
Tuesday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain and snow showers likely before 7am, then snow showers likely between 7am and 10am, then a chance of rain showers after 10am. Partly sunny, with a high near 44. Breezy.
Wednesday Night
Mostly clear, with a low around 33. Windy.
Thursday
Mostly sunny, with a high near 47. Breezy.
Thursday Night
Mostly cloudy, with a low around 35. Breezy.
Friday
Mostly sunny, with a high near 51. Breezy.
Friday Night
Partly cloudy, with a low around 38. Breezy.
Saturday
Partly sunny, with a high near 55. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Lewiston CA
 40.56°N 122.77°W (Elev. 5512 ft)
Last Update:
1:10 pm PST Feb 28, 2026
Forecast Valid:
8pm PST Feb 28, 2026-6pm PST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation