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

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

39°F

4°C

Humidity 70%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 21 Mar 02:06 AM PDT
Extended Forecast for

Winthrop WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. Light north wind.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49. Northwest wind 3 to 8 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Northwest wind around 6 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain. High near 46. Chance of precipitation is 80%.

    High: 46 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

    Low: 26 °F

    Rain Likely
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. Light north wind.
Saturday
Sunny, with a high near 49. Northwest wind 3 to 8 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 50. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Rain. High near 46. Chance of precipitation is 80%.
Tuesday Night
Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 48. Chance of precipitation is 50%.
Wednesday Night
A chance of rain and snow. Partly cloudy, with a low around 25. Chance of precipitation is 30%.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 46. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 24.
Friday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winthrop WA
 48.48°N 120.19°W (Elev. 1801 ft)
Last Update:
2:13 am PDT Mar 21, 2026
Forecast Valid:
2am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation