Hourly Weather | Today Tuesday, June 30, 2026
Active Weather Warnings
Olathe, Kansas
5 PM
Cloudy Weather
91°
Feels Like 97°
0
Humidity: 54%
UV Index: 4
Wind: 15 mph
6 PM
Cloudy Weather
90°
Feels Like 93°
0
Humidity: 52%
UV Index: 2
Wind: 15 mph
7 PM
Cloudy Weather
88°
Feels Like 90°
0
Humidity: 55%
UV Index: 1
Wind: 14 mph
8 PM
Sunny Weather
86°
Feels Like 90°
0
Humidity: 61%
UV Index: 0
Wind: 13 mph
9 PM
Night
84°
Feels Like 86°
0
Humidity: 64%
UV Index: 0
Wind: 10 mph
10 PM
Cloudy Night
82°
Feels Like 82°
0
Humidity: 65%
UV Index: 0
Wind: 9 mph
11 PM
Cloudy Night
81°
Feels Like 82°
0
Humidity: 69%
UV Index: 0
Wind: 10 mph

Hourly Air Quality Forecast - AQI (US EPA)

5 PM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.55 µg/m³
  • PM10: 11.8 µg/m³
  • O3: 0.037 ppm
  • NO2: 0.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

6 PM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.85 µg/m³
  • PM10: 12.31 µg/m³
  • O3: 0.037 ppm
  • NO2: 0.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

7 PM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.18 µg/m³
  • PM10: 12.95 µg/m³
  • O3: 0.038 ppm
  • NO2: 0.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

8 PM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.23 µg/m³
  • PM10: 13 µg/m³
  • O3: 0.036 ppm
  • NO2: 0.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.08 µg/m³
  • PM10: 12.48 µg/m³
  • O3: 0.034 ppm
  • NO2: 1 ppb
  • SO2: 0.5 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.75 µg/m³
  • PM10: 11.52 µg/m³
  • O3: 0.031 ppm
  • NO2: 1.2 ppb
  • SO2: 0.6 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.23 µg/m³
  • PM10: 10.14 µg/m³
  • O3: 0.028 ppm
  • NO2: 1.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Olathe

Severe Future Likely

Extreme Heat Watch

Extreme Heat Watch issued June 27 at 7:40AM CDT until June 30 at 9:00PM CDT by NWS Kansas City/Pleasant Hill MO
Jun 28, 1:00 PM Jun 30, 9:00 PM
WHAT: For the Dense Fog Advisory, visibility less than half a mile
in dense fog. For the Extreme Heat Watch, dangerously hot
conditions with heat index values up to 106 possible.

WHERE: Portions of east central and northeast Kansas and central,
north central, northeast, northwest, and west central Missouri.

WHEN: For the Dense Fog Advisory, until 10 AM CDT this morning.
For the Extreme Heat Watch, from Sunday afternoon through Tuesday
evening.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events. Low visibility could make
driving conditions hazardous.
+ Read More
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Updated: Jun 27, 10:56 AM Source: NWS Alert
Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued June 30 at 2:15PM CDT until July 3 at 9:00PM CDT by NWS Kansas City/Pleasant Hill MO
Jun 30, 2:15 PM Jul 3, 9:00 PM
WHAT: Dangerously hot conditions with heat index values up to
105-110F expected.

WHERE: Portions of east central and northeast Kansas and central,
north central, northeast, northwest, and west central Missouri.

WHEN: Until 9 PM CDT Friday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events.

ADDITIONAL DETAILS: Several days of extreme heat will impact the
region with poor heat relief during the overnight hours.
+ Read More
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Updated: Jun 30, 4:30 PM Source: NWS Alert