❮
Today Tomorrow Hourly 7 days 30 days February
❯
Today | Weather | Thursday, February 5, 2026
Active Weather Warnings

Weather in Rockford, Illinois

07:35 PM
Now
Cloudy Weather
30° F
Feels Like 27°
Precipitation 5 %
Wind 7 mph
Humidity 83 %
Today
Icy Road Conditions
Day 36°
Night 27°
Precipitation 55 %
Wind 8 mph

Rockford Weather Forecast Updated

14 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 5, 2025)
Icy Road Conditions

Day

34°

Night

30°

Wind

9 mph

UV Index

1

Precipitation

61 %

Air Quality in Rockford

NOW
42 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 10 µg/m³
PM10 11.12 µg/m³
O3 0.023 ppm
NO2 7.1 ppb
SO2 0.5 ppb
CO 0.22 ppm
NH3 0.53 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 10 µg/m³
PM10 – 11.12 µg/m³
O3 – 44.48 µg/m³
NO2 – 13.34 µg/m³
SO2 – 1.28 µg/m³
CO – 251.83 µg/m³
NH3 – 0.53 µg/m³
NO – 0 µg/m³
View Hourly Air Quality Forecast

Weather Alerts and Warnings for Rockford

Moderate Expected Observed

Special Weather Statement

Special Weather Statement issued February 5 at 3:27PM CST by NWS Chicago IL
Feb 5, 3:27 PM → Feb 5, 9:00 PM
A fast moving weather system will produce a short 3 to 5 hour period
of freezing drizzle late tonight into early Friday morning. While
significant ice amounts are not expected, a minor glaze of ice
will be possible on untreated surfaces such as sidewalks and side
streets. Accordingly, motorists and walkers should be prepared for
the possibility of some slick surfaces early Friday morning.
Updated: Feb 5, 7:21 PM Source: NWS Alert