Today | Weather | Monday, September 21, 2026

Weather in Jonesboro, Arkansas

12:00 PM
Now
Cloudy Weather
90° F
Feels Like 97°
Precipitation 7 %
Wind 7 mph
UV Index (0 - 11+) 5
Humidity 47 %
Today
Sunny with a Chance of Thunderstorms
Day 93°
Night 66°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 6

Jonesboro Weather Forecast Updated

55 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Sunny with a Chance of Thunderstorms

Day

93°

Night

70°

Wind

7 mph

UV Index

60

Precipitation

67 %

Air Quality in Jonesboro

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.32 µg/m³
PM10 6.35 µg/m³
O3 0.034 ppm
NO2 1.2 ppb
SO2 0.4 ppb
CO 0.12 ppm
NH3 0.71 µg/m³
NO 0.27 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.55.32 µg/m³
PM106.35 µg/m³
O367.66 µg/m³
NO22.35 µg/m³
SO21.13 µg/m³
CO134.68 µg/m³
NH30.71 µg/m³
NO0.27 µg/m³