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

EW8320 Lostine (E8320)

Lat: 45.4625°NLon: 117.39133°WElev: 3437.0ft.

NA

46°F

8°C

Humidity 67%
Wind Speed W 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 36°F (2°C)
Visibility NA
Last update 25 May 12:23 AM PDT
Extended Forecast for

10 Miles SW Lostine OR

  • Overnight

    Overnight: Mostly clear, with a low around 46. South wind around 7 mph.

    Low: 46 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 63. Breezy, with a south wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 63 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Rain showers likely before 2am, then rain likely, possibly mixed with snow showers. Some thunder is also possible. Snow level 10800 feet lowering to 8100 feet after midnight . Mostly cloudy, with a low around 30. Blustery, with a north wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Showers
    Likely and
    Blustery then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Snow showers before 2pm, then a chance of rain and snow showers. High near 35. North wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Showers
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow showers. Snow level 7500 feet rising to 8600 feet after midnight. Low around 34. North wind 9 to 11 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers before 8am, then a chance of rain showers. Partly sunny, with a high near 47. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 46. South wind around 7 mph.
Memorial Day
Mostly sunny, with a high near 63. Breezy, with a south wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 37 mph.
Monday Night
Rain showers likely before 2am, then rain likely, possibly mixed with snow showers. Some thunder is also possible. Snow level 10800 feet lowering to 8100 feet after midnight . Mostly cloudy, with a low around 30. Blustery, with a north wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers before 2pm, then a chance of rain and snow showers. High near 35. North wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow showers. Snow level 7500 feet rising to 8600 feet after midnight. Low around 34. North wind 9 to 11 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow showers before 8am, then a chance of rain showers. Partly sunny, with a high near 47. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 41.
Thursday
Showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 56. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Friday
Showers likely, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 47.
Friday Night
A chance of showers. Mostly cloudy, with a low around 35.
Saturday
A slight chance of showers. Snow level 7600 feet rising to 8200 feet in the afternoon. Mostly sunny, with a high near 47.
Saturday Night
A chance of rain and snow showers. Snow level 8600 feet lowering to 8000 feet after midnight . Partly cloudy, with a low around 34.
Sunday
A slight chance of rain and snow showers. Snow level 7700 feet rising to 8600 feet in the afternoon. Mostly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Lostine OR
 45.37°N 117.56°W (Elev. 7329 ft)
Last Update:
11:46 pm PDT May 24, 2026
Forecast Valid:
12am PDT May 25, 2026-6pm PDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation