Today | Weather | Sunday, August 9, 2026
Active Weather Warnings

Weather in Topeka, Kansas

08:04 PM
Now
Partly Sunny with Showers
91° F
Feels Like 93°
Precipitation 40 %
Wind 12 mph
UV Index (0 - 11+) 0
Humidity 53 %
Today
Cloudy Night
Day 97°
Night 77°
Precipitation 40 %
Wind 9 mph

Topeka Weather Forecast Updated

32 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 9, 2025)
Stormy Weather

Day

99°

Night

72°

Wind

8 mph

Precipitation

87 %

Air Quality in Topeka

NOW
54 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 13.83 µg/m³
PM10 14.36 µg/m³
O3 0.054 ppm
NO2 0.6 ppb
SO2 0.2 ppb
CO 0.10 ppm
NH3 0.79 µg/m³
NO 0.01 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.513.83 µg/m³
PM1014.36 µg/m³
O3105.25 µg/m³
NO21.1 µg/m³
SO20.57 µg/m³
CO114.86 µg/m³
NH30.79 µg/m³
NO0.01 µg/m³

Weather Alerts and Warnings for Topeka

Moderate Expected Likely

Heat Advisory

Heat Advisory issued August 9 at 12:29AM CDT until August 9 at 8:00PM CDT by NWS Topeka KS
Aug 9, 12:00 PM Aug 9, 8:00 PM
WHAT: Heat index values of 104 to 109 expected.

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

WHEN: From noon to 8 PM CDT Sunday.

IMPACTS: Hot temperatures and high humidity may cause heat cramps,
heat exhaustion, and even heat stroke.
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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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Updated: Aug 9, 7:31 PM Source: NWS Alert