Weather Tomorrow in Waukegan, IL
Tuesday, September 8, 2026
Cloudy
Precip chance
16%
Wind
5-10 mph
Humidity
76%
Feels like
76–68°F
Rain forecast
Low chance of precipitation. Highest risk around 3 AM (16%).
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
66°Temperature trend78°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 5 AM☽ | 68°F | Partly Cloudy | 0% | 5 mph SE | ||
| 6 AM☽ | 68°F | Partly Cloudy | 0% | 5 mph SSE | ||
| 7 AM☽ | 68°F | Mostly Cloudy | 0% | 5 mph SSE | ||
| 8 AM☽ | 67°F | Partly Cloudy | 0% | 5 mph SSE | ||
| 9 AM☽ | 66°F | Partly Cloudy | 0% | 5 mph SSE | ||
| 10 AM☽ | 66°F | Partly Cloudy | 0% | 5 mph SSE | ||
| 11 AM | 66°F | Mostly Sunny | 0% | 5 mph S | ||
| 12 PM | 66°F | Partly Sunny | 0% | 5 mph S | ||
| 1 PM | 68°F | Partly Sunny | 0% | 5 mph S | ||
| 2 PM | 70°F | Partly Sunny | 0% | 5 mph S | ||
| 3 PM | 72°F | Partly Sunny | 0% | 10 mph S | ||
| 4 PM | 74°F | Partly Sunny | 0% | 10 mph S | ||
| 5 PM | 75°F | Partly Sunny | 0% | 10 mph SSE | ||
| 6 PM | 76°F | Partly Sunny | 0% | 10 mph SE | ||
| 7 PM | 77°F | Partly Sunny | 0% | 10 mph SE | ||
| 8 PM | 78°F | Partly Sunny | 0% | 10 mph SE | ||
| 9 PM | 78°F | Partly Sunny | 0% | 10 mph SE | ||
| 10 PM | 78°F | Mostly Sunny | 0% | 10 mph SE | ||
| 11 PM☽ | 77°F | Partly Cloudy | 0% | 10 mph SSE | ||
| 12 AM☽ | 76°F | Partly Cloudy | 3% | 10 mph SSE | ||
| 1 AM☽ | 75°F | Partly Cloudy | 4% | 10 mph S | ||
| 2 AM☽ | 74°F | Mostly Cloudy | 6% | 10 mph S | ||
| 3 AM☽ | 73°F | Slight Chance Showers And Thunderstorms | 16% | 10 mph SSW | ||
| 4 AM☽ | 73°F | Slight Chance Showers And Thunderstorms | 16% | 10 mph SSW | ||
Precipitation Timeline
100%
50%
5a11a5p11p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Warm and comfortable — dress light
Clothing
- • T-shirt or light blouse
- • Shorts or light pants
Footwear
Comfortable shoes or sandals
Accessories
- • Sunglasses
Conditions
High: 78°F
Low: 66°F
Wind: 5-10 mph
Rain: 16%
Enjoy your day!
Best Time to Be Outside Tomorrow
1 PM – 2 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
5a11a5p11p
More for Waukegan, IL
- Will it rain tomorrow in Waukegan?
- What time will it rain tomorrow in Waukegan?
- Weather tomorrow by hour in Waukegan
- Heat index tomorrow by zip code near Waukegan
- Dew point tomorrow by zip code near Waukegan
- Wind chill tomorrow by zip code near Waukegan
- Snow forecast tomorrow by zip code near Waukegan
- What to wear tomorrow in Waukegan
- Best time to be outside tomorrow in Waukegan
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Frequently Asked Questions
What is the weather forecast for tomorrow in Waukegan, IL?
Tomorrow in Waukegan: High of 78°F, Low of 66°F. Cloudy with 16% chance of precipitation. Wind 5-10 mph.
Will it rain tomorrow in Waukegan?
Low chance of precipitation. Highest risk around 3 AM (16%).
What should I wear tomorrow in Waukegan?
With a high of 78°F and low of 66°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.