Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

70°F

21°C

Humidity 56%
Wind Speed W 5 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Aug 03:15 AM PDT
Extended Forecast for

4 Miles ESE Alderdale WA

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms.  Patchy smoke. Mostly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms.  Patchy smoke. Partly sunny, then gradually becoming sunny, with a high near 90. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 90 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 64. Southwest wind 3 to 6 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 92. Light southwest wind.

    High: 92 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 65. Southwest wind 3 to 6 mph.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Monday Night

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

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Patchy smoke. Mostly cloudy, with a low around 63. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms. Patchy smoke. Partly sunny, then gradually becoming sunny, with a high near 90. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 64. Southwest wind 3 to 6 mph.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 92. Light southwest wind.
Sunday Night
Mostly cloudy, with a low around 65. Southwest wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 92.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Alderdale WA
 45.85°N 119.84°W (Elev. 387 ft)
11:46 pm PDT Aug 14, 2026
3am PDT Aug 15, 2026-6pm PDT Aug 21, 2026
 
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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