Today | Weather | Tuesday, July 21, 2026

Weather in Fishers, Indiana

04:15 AM
Now
Cloudy Night
73° F
Feels Like 75°
Precipitation 24 %
Wind 7 mph
Humidity 88 %
Today
Sunny with a Chance of Thunderstorms
Day 86°
Night 57°
Precipitation 95 %
Wind 10 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Fishers Weather Forecast Updated

11 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (July 21, 2025)
Cloudy Night

Day

82°

Night

63°

Wind

6 mph

Precipitation

7 %

Air Quality in Fishers

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

Pollutant Concentrations:

PM2.5 16.78 µg/m³
PM10 17.3 µg/m³
O3 0.027 ppm
NO2 1.6 ppb
SO2 0.7 ppb
CO 0.17 ppm
NH3 0.41 µg/m³
NO 0 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)
PM2.516.78 µg/m³
PM1017.3 µg/m³
O352.9 µg/m³
NO22.95 µg/m³
SO21.85 µg/m³
CO200.33 µg/m³
NH30.41 µg/m³
NO0 µg/m³