Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

66°F

19°C

Humidity 42%
Wind Speed SW 11 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 30 Aug 10:20 AM PDT
Extended Forecast for

2 Miles NW Hermiston OR

  • Today

    Today: Sunny, with a high near 79. West wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88. Calm wind becoming northeast 5 to 8 mph in the afternoon.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58. North wind around 6 mph becoming calm  in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 87. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 87 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 11pm.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Partly sunny, with a high near 78.

    High: 78 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 11pm.  Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers.  Partly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 79. West wind 6 to 9 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 51. Calm wind.
Monday
Sunny, with a high near 88. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 58. North wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 87. Calm wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers after 11pm. Mostly cloudy, with a low around 55.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 78.
Wednesday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 74.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 49.
Friday
A chance of showers. Partly sunny, with a high near 75.
Friday Night
A chance of showers. Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Hermiston OR
 45.85°N 119.32°W (Elev. 459 ft)
9:22 am PDT Aug 30, 2026
10am PDT Aug 30, 2026-6pm PDT Sep 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database