Naperville, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 62°F 17°C	Observed at: Naperville, IL	Elevation: 679 ft | 207 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 62°F | 17°C
	Pressure: 29.19 in | 988.4 mb	Dewpoint: 58°F | 14°C
	Humidity: 89%	Wind: N 5 mph | N 8 kph
	Feels Like: 62°F | 17°C	Visibility: 28.5 mi | 45.9 km
	Lat/Long: 41.7858 | -88.1472	Sunrise: 5:43 AM   Sunset: 8:14 PM

7 Day Graphical Forecast

Valid: 5:27 AM 7/29/2026

Tonight Clear 61 °F 0% Chance Precipitation Thursday Overcast 89 |60 °F 1% Chance Precipitation Friday Showers 71 |64 °F 75% Chance Precipitation Saturday Light Drizzle 76 |65 °F 75% Chance Precipitation Sunday Partly Cloudy 82 |63 °F 17% Chance Precipitation Monday Clear 81 |62 °F 8% Chance Precipitation Tuesday Clear 81 |62 °F 11% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:27 AM 7/29/2026

5 AM Clear 62 °F 0% Chance Precipitation

6 AM Clear 61 °F 0% Chance Precipitation

7 AM Clear 65 °F 0% Chance Precipitation

8 AM Clear 69 °F 0% Chance Precipitation

9 AM Clear 72 °F 0% Chance Precipitation

10 AM Clear 75 °F 0% Chance Precipitation

11 AM Clear 78 °F 0% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Naperville, IL - (Fahrenheit & Celsius) Valid: 5:27 AM 7/29/2026 Tonight Clear with a low around 61°F [16°C]. NNE wind to around 9 mph [14 kph], with gusts to near 18 mph [28 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 89°F [32°C]. SW wind to around 6 mph [9 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 58°F [14°C] with humidity of 76%. Pressure around 29.19 in [988.4 mb]. UV Index: 7.3. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 60°F [16°C]. SW wind to around 6 mph [9 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 71°F [22°C]. ESE wind to around 9 mph [15 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 58°F [14°C] with humidity of 97%. Pressure around 29.19 in [988.4 mb]. UV Index: 1.5. Chance of precipitation 75% with QPF of 0.57 in [14.4 mm]. Friday Night Showers with a low around 64°F [18°C]. ESE wind to around 9 mph [15 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 75% with QPF of 0.57 in [14.4 mm]. Saturday Light Drizzle with a high near 76°F [25°C]. NE wind to around 11 mph [18 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 58°F [14°C] with humidity of 96%. Pressure around 29.19 in [988.4 mb]. UV Index: 6.35. Chance of precipitation 75% with QPF of 0.02 in [0.6 mm]. Saturday Night Light Drizzle with a low around 65°F [18°C]. NE wind to around 11 mph [18 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 75% with QPF of 0.02 in [0.6 mm]. Sunday Partly Cloudy with a high near 82°F [28°C]. NNE wind to around 9 mph [14 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 58°F [14°C] with humidity of 91%. Pressure around 29.19 in [988.4 mb]. UV Index: 6.6. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Sunday Night Partly Cloudy with a low around 63°F [17°C]. NNE wind to around 9 mph [14 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 81°F [27°C]. SSW wind to around 6 mph [9 kph], with gusts to near 5 mph [9 kph]. Dewpoint near 58°F [14°C] with humidity of 87%. Pressure around 29.19 in [988.4 mb]. UV Index: 7.2. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 62°F [17°C]. SSW wind to around 6 mph [9 kph], with gusts to near 5 mph [9 kph]. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 81°F [27°C]. S wind to around 7 mph [12 kph], with gusts to near 11 mph [17 kph]. Dewpoint near 58°F [14°C] with humidity of 89%. Pressure around 29.19 in [988.4 mb]. UV Index: 7.25. Chance of precipitation 11% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 62°F [17°C]. S wind to around 7 mph [12 kph], with gusts to near 11 mph [17 kph]. Chance of precipitation 11% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Naperville, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 14.4 mm | 0.57 in

Friday Night: 14.4 mm | 0.57 in

Saturday: 0.6 mm | 0.02 in

Saturday Night: 0.6 mm | 0.02 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Naperville, IL

Tonight: NNE @ 14 kph | 9 mph

Thursday: SW @ 9 kph | 6 mph

Thursday Night: SW @ 9 kph | 6 mph

Friday: ESE @ 15 kph | 9 mph

Friday Night: ESE @ 15 kph | 9 mph

Saturday: NE @ 18 kph | 11 mph

Saturday Night: NE @ 18 kph | 11 mph

Sunday: NNE @ 14 kph | 9 mph

Sunday Night: NNE @ 14 kph | 9 mph

Monday: SSW @ 9 kph | 6 mph

Monday Night: SSW @ 9 kph | 6 mph

Tuesday: S @ 12 kph | 7 mph

Tuesday Night: S @ 12 kph | 7 mph

7 Day and Night - Maximum Humidity Forecast for Naperville, IL

Tonight: 89 %

Thursday: 76 %

Thursday Night: 76 %

Friday: 97 %

Friday Night: 97 %

Saturday: 96 %

Saturday Night: 96 %

Sunday: 91 %

Sunday Night: 91 %

Monday: 87 %

Monday Night: 87 %

Tuesday: 89 %

Tuesday Night: 89 %

7 Day and Night - Snowfall Totals Forecast for Naperville, IL

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

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