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

Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

50°F

10°C

Humidity 79%
Wind Speed SSE 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Mar 04:53 AM PDT
Extended Forecast for

8 Miles E Umatilla OR

  • Today

    Today: Mostly cloudy, with a high near 75. South wind 5 to 10 mph becoming west in the afternoon.

    High: 75 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. West wind 5 to 7 mph becoming south after midnight.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 76. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 76 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm. Cloudy, with a low around 49. Southwest wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 11am. Mostly sunny, with a high near 61. West wind 7 to 9 mph.

    High: 61 °F

    Slight Chance
    Rain then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 75. South wind 5 to 10 mph becoming west in the afternoon.
Tonight
Mostly cloudy, with a low around 53. West wind 5 to 7 mph becoming south after midnight.
Friday
Partly sunny, with a high near 76. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 20 percent chance of rain after 11pm. Cloudy, with a low around 49. Southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 61. West wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly cloudy, with a high near 60.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Mostly cloudy, with a high near 66.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Wednesday
A slight chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Umatilla OR
 45.91°N 119.18°W (Elev. 400 ft)
Last Update:
4:20 am PDT Mar 19, 2026
Forecast Valid:
5am PDT Mar 19, 2026-6pm PDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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