Hourly Weather | Today › Monday, October 12, 2026
Active Weather Warnings
Yakima, Washington
9 PM
Night
45°
Feels Like 45°
0
Humidity: 58%
UV Index: 0
Wind: 5 mph
10 PM
Night
43°
Feels Like 39°
0
Humidity: 66%
UV Index: 0
Wind: 5 mph
11 PM
Night
37°
Feels Like 36°
0
Humidity: 75%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

9 PM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.86 µg/m³
  • PM10: 1.32 µg/m³
  • O3: 0.028 ppm
  • NO2: 4.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.01 µg/m³
  • PM10: 1.53 µg/m³
  • O3: 0.026 ppm
  • NO2: 4.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.25 µg/m³
  • PM10: 1.8 µg/m³
  • O3: 0.025 ppm
  • NO2: 5.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Weather Alerts and Warnings for Yakima

Severe Future Possible

Freeze Watch

Freeze Watch issued October 12 at 5:57AM PDT until October 13 at 9:00AM PDT by NWS Pendleton OR
Oct 12, 11:00 PM → Oct 13, 9:00 AM
WHAT: For the Freeze Warning, sub-freezing temperatures as low as
31 expected. For the Freeze Watch, sub-freezing temperatures as low
as 30 possible.

WHERE: Yakima Valley.

WHEN: For the Freeze Warning, until 9 AM PDT this morning. For the
Freeze Watch, from this evening through Tuesday morning.

IMPACTS: Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
+ Read More
Take steps now to protect tender plants from the cold.
Updated: Oct 12, 8:20 AM Source: NWS Alert
Severe Expected Likely

Freeze Warning

Freeze Warning issued October 12 at 10:27AM PDT until October 13 at 9:00AM PDT by NWS Pendleton OR
Oct 12, 11:00 PM → Oct 13, 9:00 AM
WHAT: Sub-freezing temperatures as low as 30 expected.

WHERE: Foothills of the Blue Mountains of Oregon and Washington,
Lower Columbia Basin of Oregon and Washington, North Central
Oregon, Kittitas Valley, and Yakima Valley.

WHEN: From 11 PM this evening to 9 AM PDT Tuesday.

IMPACTS: Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
+ Read More
Take steps now to protect tender plants from the cold.
Updated: Oct 12, 3:46 PM Source: NWS Alert