Weather Tomorrow in Joliet, IL
Wednesday, September 9, 2026
Cloudy
Precip chance
67%
Wind
5-10 mph
Humidity
78%
Feels like
79–74°F
Rain forecast
Rain likely starts around 12 PM and may continue until 5 PM. Peak chance: 67% around 12 PM.
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
72°Temperature trend81°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 5 AM☽ | 75°F | Mostly Cloudy | 4% | 10 mph S | ||
| 6 AM☽ | 74°F | Mostly Cloudy | 8% | 10 mph SSW | ||
| 7 AM☽ | 74°F | Mostly Cloudy | 8% | 10 mph SSW | ||
| 8 AM☽ | 74°F | Mostly Cloudy | 8% | 10 mph SSW | ||
| 9 AM☽ | 73°F | Mostly Cloudy | 11% | 10 mph SSW | ||
| 10 AM☽ | 72°F | Mostly Cloudy | 11% | 10 mph SSW | ||
| 11 AM | 72°F | Mostly Cloudy | 11% | 10 mph SSW | ||
| 12 PM | 72°F | Showers And Thunderstorms Likely | 67% | 10 mph SW | ||
| 1 PM | 73°F | Showers And Thunderstorms Likely | 67% | 10 mph SW | ||
| 2 PM | 75°F | Showers And Thunderstorms Likely | 67% | 10 mph SW | ||
| 3 PM | 76°F | Chance Showers And Thunderstorms | 40% | 10 mph SW | ||
| 4 PM | 77°F | Chance Showers And Thunderstorms | 40% | 10 mph WSW | ||
| 5 PM | 78°F | Chance Showers And Thunderstorms | 40% | 10 mph WSW | ||
| 6 PM | 80°F | Mostly Cloudy | 14% | 10 mph WSW | ||
| 7 PM | 81°F | Mostly Cloudy | 14% | 10 mph W | ||
| 8 PM | 81°F | Mostly Cloudy | 14% | 10 mph W | ||
| 9 PM | 81°F | Mostly Cloudy | 12% | 10 mph W | ||
| 10 PM | 80°F | Mostly Cloudy | 12% | 10 mph W | ||
| 11 PM☽ | 80°F | Mostly Cloudy | 12% | 5 mph W | ||
| 12 AM☽ | 78°F | Mostly Cloudy | 8% | 5 mph W | ||
| 1 AM☽ | 76°F | Mostly Cloudy | 8% | 5 mph W | ||
| 2 AM☽ | 74°F | Mostly Cloudy | 8% | 5 mph W | ||
| 3 AM☽ | 73°F | Partly Cloudy | 8% | 5 mph W | ||
| 4 AM☽ | 72°F | Mostly Cloudy | 8% | 5 mph W | ||
Precipitation Timeline
100%
50%
67%
5a11a5p11p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- • Light t-shirt or tank top
- • Shorts or light skirt
- • Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- • Umbrella
- • Sunscreen
Conditions
High: 81°F
Low: 72°F
Wind: 5-10 mph
Rain: 67%
Rain expected around 12 PM — carry an umbrella.
Best Time to Be Outside Tomorrow
11 AM – 12 PM
Excellent conditions for outdoor activities (comfortable temp, light wind, daylight)
5a11a5p11p
More for Joliet, IL
- Will it rain tomorrow in Joliet?
- What time will it rain tomorrow in Joliet?
- Weather tomorrow by hour in Joliet
- Heat index tomorrow by zip code near Joliet
- Dew point tomorrow by zip code near Joliet
- Wind chill tomorrow by zip code near Joliet
- Snow forecast tomorrow by zip code near Joliet
- What to wear tomorrow in Joliet
- Best time to be outside tomorrow in Joliet
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Frequently Asked Questions
What is the weather forecast for tomorrow in Joliet, IL?
Tomorrow in Joliet: High of 81°F, Low of 72°F. Cloudy with 67% chance of precipitation. Wind 5-10 mph.
Will it rain tomorrow in Joliet?
Rain likely starts around 12 PM and may continue until 5 PM. Peak chance: 67% around 12 PM.
What should I wear tomorrow in Joliet?
With a high of 81°F and low of 72°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.