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

Hazardous Weather Conditions

Current conditions at

EW8320 Lostine (E8320)

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

NA

86°F

30°C

Humidity 20%
Wind Speed ENE 5 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 40°F (4°C)
Visibility NA
Heat Index83°F (28°C)
Last update 20 Aug 12:07 PM PDT
Extended Forecast for

10 Miles SW Lostine OR

Heat Advisory until August 21, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 21, 10:00pm

    NOW until 10:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 79 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before 2am. Mostly cloudy, with a low around 63. North wind around 6 mph becoming southeast after midnight.

    Low: 63 °F

    Patchy Smoke

  • Friday

    Friday: Sunny, then becoming mostly cloudy during the afternoon, with a high near 81. South wind around 6 mph becoming calm.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 64. North wind around 6 mph becoming south after midnight.

    Low: 64 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 75. South wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 11pm. Mostly clear, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Patchy smoke after 5pm. Increasing clouds, with a high near 79. West wind 5 to 7 mph.
Tonight
Patchy smoke before 2am. Mostly cloudy, with a low around 63. North wind around 6 mph becoming southeast after midnight.
Friday
Sunny, then becoming mostly cloudy during the afternoon, with a high near 81. South wind around 6 mph becoming calm.
Friday Night
Mostly cloudy, with a low around 64. North wind around 6 mph becoming south after midnight.
Saturday
A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 75. South wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers before 11pm. Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Lostine OR
 45.4°N 117.57°W (Elev. 6726 ft)
Last Update:
11:46 am PDT Aug 20, 2026
Forecast Valid:
12pm PDT Aug 20, 2026-6pm PDT Aug 26, 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