Live Weather & Forecast

Weather in Bourbonnais

Illinois, United States · Real-time conditions & 3-day outlook

Flag of United States
Partly cloudy
26°C
Feels like 27°C
79°F / Feels 81°F
Partly cloudy
Bourbonnais, Illinois
🌞 Daytime
Updated: 2026-04-13 12:30
💧
Humidity
57%
💨
Wind
22.7 km/h SW
🌬️
Wind Gust
28 km/h
🌡️
Pressure
1014 mb
👁️
Visibility
16 km
☀️
UV Index
2.8 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
75%
💦
Dew Point
20.5°C
🌐
Wind Degree
229°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
151.9 μg/m³
NO₂
2.6 μg/m³
O₃
93 μg/m³
SO₂
1.2 μg/m³
PM 2.5
5.8 μg/m³
PM 10
7 μg/m³

Weather Alerts 1

Met · Severe · Immediate
Flood Warning issued April 12 at 9:04PM CDT until April 13 at 7:00PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Indiana... Illinois... Kankakee River at Shelby affecting Lake IN and Newton Counties. Fox River at Algonquin Lock & Dam tailwater affecting Kane, McHenry and Lake IL Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Kankakee River from Near I-65 and De Motte downstream to IL/IN state line, includ...

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation...

Effective: 2026-04-12T21:04:00-05:00  ·  Expires: 2026-04-13T15:15:00-05:00

Today's Hourly Forecast

24-hour breakdown for Bourbonnais, Illinois

12 AM
Patchy rain nearby
19°
Patchy rain nearby
💧 69% 💨 36.4 km/h 🌧️ 100%
1 AM
Clear
18°
Clear
💧 78% 💨 33.1 km/h
2 AM
Moderate rain at times
18°
Moderate rain at times
💧 85% 💨 28.1 km/h 🌧️ 100%
3 AM
Clear
18°
Clear
💧 87% 💨 25.2 km/h
4 AM
Patchy rain nearby
18°
Patchy rain nearby
💧 86% 💨 28.1 km/h 🌧️ 85%
5 AM
Clear
18°
Clear
💧 86% 💨 25.2 km/h
6 AM
Clear
18°
Clear
💧 88% 💨 22.3 km/h
7 AM
Sunny
19°
Sunny
💧 83% 💨 19.4 km/h
8 AM
Partly Cloudy
20°
Partly Cloudy
💧 81% 💨 18 km/h
9 AM
Partly Cloudy
22°
Partly Cloudy
💧 76% 💨 17.6 km/h
10 AM
Partly Cloudy
23°
Partly Cloudy
💧 71% 💨 21.6 km/h
11 AM
Partly Cloudy
26°
Partly Cloudy
💧 67% 💨 22.3 km/h
12 PM
Partly cloudy
26°
Partly cloudy
💧 57% 💨 22.7 km/h
1 PM
Partly Cloudy
28°
Partly Cloudy
💧 56% 💨 22.3 km/h
2 PM
Sunny
30°
Sunny
💧 51% 💨 24.1 km/h
3 PM
Sunny
30°
Sunny
💧 49% 💨 26.3 km/h
4 PM
Patchy rain nearby
29°
Patchy rain nearby
💧 47% 💨 27.4 km/h 🌧️ 89%
5 PM
Patchy rain nearby
29°
Patchy rain nearby
💧 53% 💨 28.1 km/h 🌧️ 77%
6 PM
Sunny
27°
Sunny
💧 60% 💨 25.6 km/h
7 PM
Patchy rain nearby
26°
Patchy rain nearby
💧 58% 💨 27 km/h 🌧️ 83%
8 PM
Clear
25°
Clear
💧 58% 💨 28.1 km/h
9 PM
Clear
24°
Clear
💧 62% 💨 31 km/h
10 PM
Clear
24°
Clear
💧 65% 💨 31 km/h
11 PM
Clear
23°
Clear
💧 65% 💨 29.9 km/h

3-Day Forecast

Daily overview for Bourbonnais, Illinois

Today
Patchy rain nearby
Patchy rain nearby
31° / 17°
🌧️ 89% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 36.4 km/h
🌧️ Total precip: 0.85 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:15 AM
🌇 Sunset: 07:30 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
Patchy rain nearby
23° / 20°
🌧️ 84% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 35.3 km/h
🌧️ Total precip: 2.37 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:13 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
Heavy rain
22° / 19°
🌧️ 84% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 29.5 km/h
🌧️ Total precip: 56.16 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:32 PM
🌙 Waning Crescent
🌑 Moon: 8% lit

Best Time to Visit Bourbonnais

Plan your trip to Bourbonnais, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Bourbonnais 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Bourbonnais?
Current conditions in Bourbonnais: Partly cloudy, temperature 26°C, humidity 57%.
What is the best time to visit Bourbonnais?
The best time to visit Bourbonnais is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Bourbonnais?
Bourbonnais is located at approximately 41.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Bourbonnais?
The wettest period in Bourbonnais is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Bourbonnais?
For visits to Bourbonnais during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Bourbonnais in?
Bourbonnais is located in United States, in the state of Illinois.
What are the public holidays in Bourbonnais in 2026?
View the 2026 public holidays for Bourbonnais on our Holidays page.
What are the GPS coordinates used for the weather forecast in Bourbonnais?
The weather forecast for Bourbonnais uses coordinates 41.1639, -87.884.