Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

Lat: 45.82583°NLon: 119.26111°WElev: 636.0ft.

Clear

90°F

32°C

Humidity 22%
Wind Speed WSW 9 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 20 Sep 03:15 PM PDT
Extended Forecast for

Irrigon OR

  • Tonight

    Tonight: Increasing clouds, with a low around 61. Southwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of showers between 8am and 2pm.  Cloudy through mid morning, then gradual clearing, with a high near 74. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. Southwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. Light and variable wind.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 47. Light northeast wind.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 61. Southwest wind around 14 mph, with gusts as high as 25 mph.
Sunday
A chance of showers between 8am and 2pm. Cloudy through mid morning, then gradual clearing, with a high near 74. Southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 48. Southwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Monday
Sunny, with a high near 74. Light and variable wind.
Monday Night
Clear, with a low around 47. Light northeast wind.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Clear, with a low around 50.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Irrigon OR
 45.89°N 119.48°W (Elev. 308 ft)
3:30 pm PDT Sep 20, 2025
3pm PDT Sep 20, 2025-6pm PDT Sep 27, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database