Walla Walla weather — 10-day forecast

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

Now

Reading from 19:00 · NOAA HRRR model

35 °C

Clear sky

Feels like 31 °C

7.5 km/hforce 1

Next 12 h

  • 1934°
  • 2031°
  • 20:15Sunset
  • 2127°
  • 2226°
  • 2326°
  • 0025°
  • 0123°
  • 0222°
  • 0321°
  • 0421°
  • 0520°
  • 05:45Sunrise
  • 0620°
  • 0721°

34°19:00 20°06:00

Humidity
11 %
Dew point
0 °C
Gusts
12.8 km/h
Clouds
0 %
Pressure
1,011 hPa

Grid point 0.2 km away · 3.0 km grid · elevation 293 m

Air quality

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

Reading from 17:00
67
Poor

Index set by PM2.5

PM2.5
33.8µg/m³
PM10
34.6µg/m³
Ozone
132.8µg/m³
Nitrogen dioxide
2.0µg/m³
Sulphur dioxide
1.2µg/m³
Carbon monoxide
260.0µg/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

10 days

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

16° → 37°

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

  • Today

    Clear sky

    37°

    26°

  • Sat

    Mainly clear

    35°

    20°

  • Sun

    Mainly clear

    32°

    19°

  • Mon

    Clear sky

    32°

    19°

  • Tue

    Clear sky

    34°

    20°

  • Wed

    Clear sky

    31°

    21°

  • Thu

    Clear sky

    29°

    19°

  • Fri

    Clear sky

    29°

    16°

  • Sat

    Overcast

    33°

    21°

  • Sun

    Clear sky

    32°

    22°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
05:44
Daylight
14 h 31
Sunset
20:15

Radiation · 21.0 MJ/m²

Today in Walla Walla the mean temperature will be 32.9 °C — +11.1 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Walla Walla climate — normals and trends