Today | Weather | Thursday, September 11, 2025

Weather in Olathe, Kansas

02:34 PM
Now
Cloudy Weather
88° F
Feels Like 91°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 11
Humidity 48 %
Today
Cloudy Weather
Day 88°
Night 66°
Precipitation 1 %
Wind 11
UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Other:

A mix of sunshine and cloud cover.

Olathe Weather Forecast Updated

48 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (September 11, 2024)

Sunny Weather

Day

90°

Night

63°

Wind

4 mph

UV Index

6

Precipitation

1

Air quality in Olathe

NOW
63 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.58 µg/m³
PM10 5.83 µg/m³
O₃ 73.20 ppb
NO₂ 1.00 ppb
SO₂ 0.88 ppb
CO 183.71 ppb
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.