Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

EW8320 Lostine (E8320)

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

NA

49°F

9°C

Humidity 75%
Wind Speed W 2 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 08 Sep 11:59 PM PDT
Extended Forecast for

Lostine OR

  • Overnight

    Overnight: Clear, with a low around 40. Southeast wind around 5 mph becoming calm.

    Low: 40 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Light and variable wind.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. Calm wind becoming southeast 5 to 7 mph in the evening.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers.  Partly cloudy, with a low around 39. West wind 5 to 11 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers after 11am.  Partly sunny, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Showers

Detailed Forecast

Overnight
Clear, with a low around 40. Southeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 81. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 43. Calm wind becoming southeast 5 to 7 mph in the evening.
Thursday
Sunny, with a high near 81. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 39. West wind 5 to 11 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 38.
Saturday
A 50 percent chance of showers after 11am. Partly sunny, with a high near 65.
Saturday Night
Showers and possibly a thunderstorm. Low around 34. Chance of precipitation is 80%.
Sunday
Showers likely. Mostly cloudy, with a high near 58.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 31.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lostine OR
 45.5°N 117.44°W (Elev. 3350 ft)
11:46 pm PDT Sep 8, 2026
12am PDT Sep 9, 2026-6pm PDT Sep 15, 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