See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:39
Sunrise
18:52
Sunset
Moon
Waxing Crescent
12:35
Moonrise
20:56
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Bourbonnais.
Resources
UV Index
Humidity
Weather in Bourbonnais today, September 16, 2026
Bourbonnais stays under cloudy skies on September 16, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. Expect a grey start, with morning cloud around 100% by 05:00. Outdoor plans early on should not rely on bright skies.
Expect highs of 27°C and cooler readings close to 21°C. The air stays humid, with relative humidity between 76% and 100% and the peak around 22:00. Expect gentle winds, highest near 07:00 at 6.0 km/h.
Afternoon skies stay clogged, peaking close to 100% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 11.7 km, though it can fall to 2.9 km. Expect sunrise at 06:39, sunset at 18:52, and 12 hours 12 minutes of sunlight today overall.
In short, cloud leads the story in Bourbonnais on September 16, 2026; expect limited sun and a peak around 27°C.
Explore more weather forecasts
- Bradley, Illinois
- New York City, New York
- Kankakee, Illinois
- Los Angeles, California
- Frankfort, Illinois
- Brooklyn, New York
- Richton Park, Illinois
- Chicago, Illinois
- New Lenox, Illinois
- Houston, Texas
- Mokena, Illinois
- Queens, New York
- Park Forest, Illinois
- Phoenix, Arizona
- Matteson, Illinois
- Philadelphia, Pennsylvania
