Hermiston weather — 10-day forecast

Temperature, rain, wind and feels-like in Hermiston, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 00:00 · NOAA HRRR model

7 °C

Overcast

Feels like 4 °C

4.5 km/hforce 1

Next 12 h

  • 007°
  • 016°
  • 026°
  • 035°
  • 044°
  • 054°
  • 064°
  • 073°
  • 07:21Sunrise
  • 084°
  • 096°
  • 1010°
  • 1113°
  • 1215°

↓ 3°07:00↑ 15°12:00

Humidity
71 %
Dew point
2 °C
Gusts
7.8 km/h
Clouds
100 %
Pressure
1,016 hPa

Grid point 0.5 km away · 3.0 km grid · elevation 142 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 23:00
18
Good

Index set by PM2.5

PM2.5
9.0µg/m³
PM10
9.4µg/m³
Ozone
16.2µg/m³
Nitrogen dioxide
25.8µg/m³▲
Sulphur dioxide
0.9µg/m³
Carbon monoxide
264.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

9 days

Each day's extremes and the chance of rain, out to the end of the run.

-0° → 21°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Partly cloudy

    20°

    3°

  • Wed

    Partly cloudy10 %

    21°

    5°

  • Thu

    Partly cloudy66 %

    20°

    4°

  • Fri

    Clear sky

    18°

    7°

  • Sat

    Partly cloudy

    17°

    -0°

  • Sun

    Overcast

    16°

    4°

  • Mon

    Overcast0 mm

    15°

    1°

  • Tue

    Light drizzle0 mm

    18°

    9°

  • Wed

    Mainly clear

    19°

    9°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV3low
Sunrise
07:21
Daylight
10 h 42
Sunset
18:03

Radiation · 12.0 MJ/m²

Today in Hermiston the mean temperature will be 10.5 °C — -0.9 °C against the normal for 20 October, measured from 1940 to 2026. (1,290 obs.)

Hermiston climate — normals and trends →