Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

FW0649 Dufur (F0649)

Lat: 45.44717°NLon: 121.14783°WElev: 1366.54ft.

NA

48°F

9°C

Humidity 92%
Wind Speed NA 0 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 04 Sep 04:45 AM PDT
Extended Forecast for

Grass Valley OR

  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 8am, then a slight chance of showers after 5pm.  Mostly sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 65 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before 8pm, then a chance of showers after 11pm.  Partly cloudy, with a low around 47. Light southwest wind.  Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 8am.  Mostly sunny, with a high near 64. Calm wind becoming north around 5 mph in the afternoon.

    High: 64 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 11pm.  Mostly cloudy, with a low around 47. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers, mainly before 11am.  Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

  • Labor Day

    Labor Day: A 20 percent chance of showers before 11am.  Mostly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 45. Calm wind.
Friday
A slight chance of showers before 8am, then a slight chance of showers after 5pm. Mostly sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A slight chance of showers before 8pm, then a chance of showers after 11pm. Partly cloudy, with a low around 47. Light southwest wind. Chance of precipitation is 30%.
Saturday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 64. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 47. Northeast wind around 6 mph becoming calm in the evening.
Sunday
A 40 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 65.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48.
Labor Day
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
A slight chance of showers. Mostly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley OR
 45.35°N 120.79°W (Elev. 2300 ft)
4:01 am PDT Sep 4, 2026
5am PDT Sep 4, 2026-6pm PDT Sep 10, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database