Weather Tomorrow

Weather Tomorrow in Naperville, IL

Wednesday, August 26, 2026

82°Low 63°FColdHot
Thunderstorms

Precip chance

27%

Wind

5-15 mph

Humidity

77%

Feels like

80–65°F

Rain forecast

Low chance of precipitation. Highest risk around 6 PM (27%).

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

63°Temperature trend82°
TimeTempConditionRain %Wind
5 AM66°FMostly Cloudy
7%
5 mph S
6 AM66°FMostly Cloudy
14%
5 mph S
7 AM65°FMostly Cloudy
14%
5 mph S
8 AM65°FMostly Cloudy
14%
5 mph S
9 AM64°FSlight Chance Rain Showers
16%
5 mph SSW
10 AM64°FSlight Chance Rain Showers
17%
5 mph S
11 AM63°FSlight Chance Rain Showers
17%
5 mph S
12 PM64°FSlight Chance Showers And Thunderstorms
17%
10 mph S
1 PM67°FSlight Chance Showers And Thunderstorms
18%
10 mph SSW
2 PM70°FSlight Chance Showers And Thunderstorms
18%
10 mph SW
3 PM74°FSlight Chance Showers And Thunderstorms
18%
10 mph SW
4 PM76°FSlight Chance Showers And Thunderstorms
21%
10 mph WSW
5 PM79°FSlight Chance Showers And Thunderstorms
22%
10 mph WSW
6 PM81°FChance Showers And Thunderstorms
27%
10 mph WSW
7 PM82°FChance Showers And Thunderstorms
27%
15 mph W
8 PM82°FChance Showers And Thunderstorms
27%
15 mph W
9 PM82°FSlight Chance Showers And Thunderstorms
22%
15 mph W
10 PM81°FSlight Chance Showers And Thunderstorms
22%
10 mph W
11 PM80°FSlight Chance Showers And Thunderstorms
22%
10 mph W
12 AM78°FMostly Clear
5%
10 mph WNW
1 AM76°FMostly Clear
5%
5 mph WNW
2 AM74°FMostly Clear
5%
5 mph WNW
3 AM72°FMostly Clear
5%
5 mph WNW
4 AM70°FMostly Clear
5%
5 mph WNW

Precipitation Timeline

100%
50%
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

  • Sunglasses
  • Sunscreen

Conditions

High: 82°F

Low: 63°F

Wind: 5-15 mph

Rain: 27%

Enjoy your day!

Best Time to Be Outside Tomorrow

1 PM – 2 PM88

Excellent conditions for outdoor activities (comfortable temp, light wind, daylight)

5a11a5p11p

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Frequently Asked Questions

What is the weather forecast for tomorrow in Naperville, IL?
Tomorrow in Naperville: High of 82°F, Low of 63°F. Thunderstorms with 27% chance of precipitation. Wind 5-15 mph.
Will it rain tomorrow in Naperville?
Low chance of precipitation. Highest risk around 6 PM (27%).
What should I wear tomorrow in Naperville?
With a high of 82°F and low of 63°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.