Weather Tomorrow in Waukegan, IL
Beach Hazards StatementUntil May 21, 4:45 PM
Beach Hazards Statement issued May 21 at 3:40AM CDT until May 23 at 1:00PM CDT by NWS Chicago IL
Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.
Friday, May 22, 2026
Cloudy
Precip chance
52%
Wind
10-15 mph
Humidity
73%
Feels like
57–49°F
Rain forecast
Rain likely starts around 12 AM and may continue until 4 AM. Peak chance: 52% around 12 AM.
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
47°Temperature trend59°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 5 AM☽ | 50°F | Mostly Cloudy | 4% | 10 mph ENE | ||
| 6 AM☽ | 50°F | Mostly Cloudy | 1% | 10 mph ENE | ||
| 7 AM☽ | 51°F | Mostly Cloudy | 2% | 10 mph ENE | ||
| 8 AM☽ | 50°F | Mostly Cloudy | 2% | 10 mph ENE | ||
| 9 AM☽ | 49°F | Mostly Cloudy | 3% | 15 mph ENE | ||
| 10 AM☽ | 47°F | Mostly Cloudy | 4% | 15 mph ENE | ||
| 11 AM | 47°F | Mostly Cloudy | 5% | 15 mph ENE | ||
| 12 PM | 48°F | Mostly Cloudy | 6% | 15 mph ENE | ||
| 1 PM | 49°F | Mostly Cloudy | 6% | 15 mph ENE | ||
| 2 PM | 51°F | Mostly Cloudy | 6% | 15 mph E | ||
| 3 PM | 53°F | Mostly Cloudy | 6% | 15 mph E | ||
| 4 PM | 54°F | Mostly Cloudy | 6% | 15 mph E | ||
| 5 PM | 55°F | Partly Sunny | 6% | 15 mph ENE | ||
| 6 PM | 55°F | Slight Chance Rain Showers | 18% | 15 mph ENE | ||
| 7 PM | 57°F | Slight Chance Rain Showers | 18% | 15 mph ENE | ||
| 8 PM | 57°F | Slight Chance Rain Showers | 18% | 15 mph NE | ||
| 9 PM | 58°F | Slight Chance Rain Showers | 18% | 15 mph NE | ||
| 10 PM | 59°F | Slight Chance Rain Showers | 18% | 15 mph NE | ||
| 11 PM☽ | 59°F | Slight Chance Rain Showers | 18% | 15 mph ENE | ||
| 12 AM☽ | 58°F | Chance Rain Showers | 52% | 15 mph ENE | ||
| 1 AM☽ | 58°F | Chance Rain Showers | 52% | 15 mph ENE | ||
| 2 AM☽ | 56°F | Chance Rain Showers | 52% | 15 mph E | ||
| 3 AM☽ | 54°F | Chance Rain Showers | 52% | 15 mph E | ||
| 4 AM☽ | 53°F | Chance Rain Showers | 52% | 15 mph E | ||
Precipitation Timeline
100%
50%
52%
5a11a5p11p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Mild temperatures — a light layer should do
Clothing
- • T-shirt or long-sleeve
- • Light jacket (for morning/evening)
Footwear
Water-resistant shoes
Accessories
- • Umbrella
Conditions
High: 59°F
Low: 47°F
Wind: 10-15 mph
Rain: 52%
Rain expected around 12 AM — carry an umbrella.
Best Time to Be Outside Tomorrow
9 PM – 10 PM
Good conditions for being outside (comfortable temp, 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
- 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 59°F, Low of 47°F. Cloudy with 52% chance of precipitation. Wind 10-15 mph.
Will it rain tomorrow in Waukegan?
Rain likely starts around 12 AM and may continue until 4 AM. Peak chance: 52% around 12 AM.
What should I wear tomorrow in Waukegan?
With a high of 59°F and low of 47°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.