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

Areas of Heavy to Excessive Rainfall Which May Bring Flooding

Monsoon moisture will continue to produce areas of heavy to excessive rainfall and potential flooding across the northern Intermountain West today. Debris flows will be possible over recent wildfire burn areas. Heavy to excessive rainfall and flash flooding will be possible across the central Rockies into the south-central Plains and lower Mississippi Valley through Thursday. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Rain

82°F

28°C

Humidity 39%
Wind Speed E 4 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 27 Aug 12:20 PM PDT
Extended Forecast for

16 Miles SW Echo OR

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a high near 88. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 88 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 64. Northeast wind around 9 mph becoming south after midnight.

    Low: 64 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93. South wind 7 to 9 mph becoming north in the afternoon.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. East wind 6 to 9 mph becoming south after midnight.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95. South wind 6 to 8 mph becoming north in the afternoon.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 88. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.
Tonight
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 64. Northeast wind around 9 mph becoming south after midnight.
Thursday
Sunny, with a high near 93. South wind 7 to 9 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 65. East wind 6 to 9 mph becoming south after midnight.
Friday
Sunny, with a high near 95. South wind 6 to 8 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Sunny, with a high near 91.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 60.
Labor Day
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Echo OR
 45.58°N 119.4°W (Elev. 1401 ft)
Last Update:
10:16 am PDT Aug 27, 2025
Forecast Valid:
12pm PDT Aug 27, 2025-6pm PDT Sep 2, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation