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

OR7 SB at Sumpter MP 25.07 (OD128)

Lat: 44.71702°NLon: 118.16314°WElev: 4245.0ft.

NA

53°F

12°C

Humidity 53%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 18 Jun 11:03 PM PDT
Extended Forecast for

Greenhorn OR

  • Tonight

    Tonight: Mostly clear, with a low around 42. North northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 42 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 68. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 11pm. Mostly clear during the early evening, then becoming cloudy, with a low around 40. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers after 11am. Snow level 7900 feet lowering to 6800 feet. Mostly cloudy, with a high near 48. West northwest wind around 7 mph.

    High: 48 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers. Snow level 6700 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 33. West northwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Snow showers likely before 2pm, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 44. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 44 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain showers likely before 8pm, then rain and snow showers likely. Snow level 6400 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow showers before 8am, then a chance of rain showers. Snow level 6400 feet rising to 7700 feet in the afternoon. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.

    High: 50 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. North northwest wind 5 to 9 mph becoming calm after midnight.
Juneteenth
Sunny, with a high near 68. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
A 20 percent chance of showers after 11pm. Mostly clear during the early evening, then becoming cloudy, with a low around 40. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers after 11am. Snow level 7900 feet lowering to 6800 feet. Mostly cloudy, with a high near 48. West northwest wind around 7 mph.
Friday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers. Snow level 6700 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 33. West northwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
Snow showers likely before 2pm, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 44. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Rain showers likely before 8pm, then rain and snow showers likely. Snow level 6400 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow showers before 8am, then a chance of rain showers. Snow level 6400 feet rising to 7700 feet in the afternoon. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenhorn OR
 44.7°N 118.5°W (Elev. 6024 ft)
Last Update:
2:19 pm PDT Jun 18, 2025
Forecast Valid:
11pm PDT Jun 18, 2025-6pm PDT Jun 25, 2025
 
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Additional Resources

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Chance of Precipitation