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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

71°F

22°C

Humidity 42%
Wind Speed W 16 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 20 Mar 02:53 PM PDT
Extended Forecast for

4 Miles WSW Stanfield OR

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 2am. Cloudy, with a low around 49. West wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain before 8am. Cloudy through mid morning, then gradual clearing, with a high near 60. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Chance Rain
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 58. Southwest wind around 6 mph becoming northwest in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. North wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain. Mostly cloudy, with a high near 62.

    High: 62 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly after 2am. Cloudy, with a low around 49. West wind 8 to 13 mph, with gusts as high as 22 mph.
Saturday
A 30 percent chance of rain before 8am. Cloudy through mid morning, then gradual clearing, with a high near 60. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 33. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 58. Southwest wind around 6 mph becoming northwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 36. North wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 59.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 62.
Tuesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Stanfield OR
 45.77°N 119.3°W (Elev. 600 ft)
Last Update:
2:30 pm PDT Mar 20, 2026
Forecast Valid:
3pm PDT Mar 20, 2026-6pm PDT Mar 27, 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