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

Hazardous Weather Conditions

Current conditions at

NCSB (NCSW1)

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

NA

70°F

21°C

Humidity 43%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 11 Aug 01:06 AM PDT
Extended Forecast for

Winthrop WA

  • Overnight

    Overnight: Widespread haze. Patchy smoke before 3am. Partly cloudy, with a low around 52. Northwest wind around 8 mph.

    Low: 52 °F

    Haze

  • Tuesday

    Tuesday: Widespread haze before noon. Sunny, with a high near 88. Northwest wind 5 to 13 mph.

    High: 88 °F

    Haze then
    Sunny

  • Tuesday Night

    Tuesday Night: Widespread haze. Patchy smoke. Partly cloudy, with a low around 54. Northwest wind 7 to 14 mph.

    Low: 54 °F

    Haze

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after 11am. Areas of smoke before 1pm. Partly sunny, with a high near 82. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Northwest wind 3 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Widespread haze. Patchy smoke before 3am. Partly cloudy, with a low around 52. Northwest wind around 8 mph.
Tuesday
Widespread haze before noon. Sunny, with a high near 88. Northwest wind 5 to 13 mph.
Tuesday Night
Widespread haze. Patchy smoke. Partly cloudy, with a low around 54. Northwest wind 7 to 14 mph.
Wednesday
Showers likely and possibly a thunderstorm after 11am. Areas of smoke before 1pm. Partly sunny, with a high near 82. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Northwest wind 3 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 40%.
Thursday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 52.
Friday
A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Partly sunny, with a high near 88.
Sunday Night
Mostly cloudy, with a low around 55.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 85.
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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:
11:31 pm PDT Aug 10, 2026
Forecast Valid:
2am PDT Aug 11, 2026-6pm PDT Aug 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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