Today | Weather | Monday, April 27, 2026

Active Weather Warnings

Severe Thunderstorm Watch

Weather in Bloomington, Illinois

11:20 AM

Now

59° F

Feels Like 48°

Precipitation 72 %

Wind 23 mph

UV Index (0 - 11+) 1

Humidity 93 %

Today

Day 68°

Night 50°

Precipitation 100 %

Wind 22 mph

UV Index (0 - 11+) 3

Bloomington Weather Forecast Updated

52 minutes ago

Last updated on April 27, 2026 at 10:27 AM

Air Quality in Bloomington

NOW

33 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 3.39 µg/m³

PM₁₀ 3.57 µg/m³

O₃ 0.035 ppm

NO₂ 1.3 ppb

SO₂ 0.5 ppb

CO 0.12 ppm

NH₃ 1.72 µg/m³

NO 0.17 µg/m³

PM_2.5 – 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)

PM_2.5 – 3.39 µg/m³

PM₁₀ – 3.57 µg/m³

O₃ – 68.97 µg/m³

NO₂ – 2.53 µg/m³

SO₂ – 1.33 µg/m³

CO – 139.78 µg/m³

NH₃ – 1.72 µg/m³

NO – 0.17 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Bloomington

Severe Future Possible

Severe Thunderstorm Watch

Severe Thunderstorm Watch issued April 27 at 8:31AM CDT until April 27 at 4:00PM CDT by NWS Lincoln IL

Apr 27, 8:31 AM → Apr 27, 4:00 PM

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
158 IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON FOR THE FOLLOWING
AREAS

IN ILLINOIS THIS WATCH INCLUDES 32 COUNTIES

IN CENTRAL ILLINOIS

CHRISTIAN DE WITT LOGAN
MACON MASON MCLEAN
MENARD PEORIA SANGAMON
SHELBY TAZEWELL WOODFORD

IN EAST CENTRAL ILLINOIS

CHAMPAIGN CLARK COLES
CUMBERLAND DOUGLAS EDGAR
MOULTRIE PIATT VERMILION

IN SOUTHEAST ILLINOIS

CLAY CRAWFORD EFFINGHAM
JASPER LAWRENCE RICHLAND

IN WEST CENTRAL ILLINOIS

CASS FULTON MORGAN
SCHUYLER SCOTT

THIS INCLUDES THE CITIES OF BEARDSTOWN, BLOOMINGTON, CANTON,
CHAMPAIGN, CHARLESTON, CLINTON, DANVILLE, DECATUR, EFFINGHAM,
EUREKA, FLORA, GREENUP, HAVANA, JACKSONVILLE, LAWRENCEVILLE,
LINCOLN, MARSHALL, MATTOON, MONTICELLO, NEWTON, NORMAL, OLNEY,
PARIS, PEKIN, PEORIA, PETERSBURG, ROBINSON, RUSHVILLE,
SHELBYVILLE, SPRINGFIELD, SULLIVAN, TAYLORVILLE, TUSCOLA, URBANA,
AND WINCHESTER.

Updated: Apr 27, 10:27 AM Source: NWS Alert