UV Index
UV Index
Today's UV index in Rockford, United States 
will be up to 9.9, indicating a very high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-22
With a UV index of 9.9 in Rockford, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
Rockford typically experiences a UV index ranging from low to moderate throughout the year, with higher values during summer months and lower values in winter.
Seasonally, Rockford has cold winters with snow, warm summers with occasional thunderstorms, and mild spring and fall seasons that bring changing temperatures and varying rainfall.
Compared to nearby cities in Illinois, Rockford is generally cooler in winter and experiences similar precipitation levels. It is slightly less humid than southern states but sees more snowfall than many neighboring regions.
See the UV index hour by hour for Rockford, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.