Naperville, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Partly Cloudy 79°F 26°C Heat Index: 79°F	Observed at: Naperville, IL	Elevation: 679 ft | 207 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Partly Cloudy	Temperature: 79°F | 26°C
	Pressure: 29.28 in | 991.7 mb	Dewpoint: 57°F | 14°C
	Humidity: 48%	Wind: ENE 5 mph | ENE 8 kph
	Feels Like: 79°F | 26°C	Visibility: 56.7 mi | 91.2 km
	Lat/Long: 41.7858 | -88.1472	Sunrise: 5:32 AM   Sunset: 8:25 PM

7 Day Graphical Forecast

Valid: 10:23 PM 7/16/2026

Tonight Partly Cloudy 75 °F 26% Chance Precipitation Friday Overcast 93 |74 °F 20% Chance Precipitation Saturday Overcast 90 |73 °F 57% Chance Precipitation Sunday Overcast 87 |69 °F 13% Chance Precipitation Monday Overcast 84 |65 °F 46% Chance Precipitation Tuesday Light Drizzle 84 |63 °F 46% Chance Precipitation Wednesday Overcast 75 |54 °F 5% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:23 PM 7/16/2026

10 PM Partly Cloudy 80 °F 1% Chance Precipitation

11 PM Partly Cloudy 79 °F 2% Chance Precipitation

12 AM Overcast 79 °F 3% Chance Precipitation

1 AM Mostly Clear 77 °F 3% Chance Precipitation

2 AM Clear 75 °F 3% Chance Precipitation

3 AM Partly Cloudy 76 °F 3% Chance Precipitation

4 AM Clear 74 °F 3% 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: 10:23 PM 7/16/2026 Tonight Partly Cloudy with a low around 75°F [24°C]. NNE wind to around 11 mph [17 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 93°F [34°C]. SW wind to around 11 mph [17 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 57°F [14°C] with humidity of 87%. Pressure around 29.28 in [991.7 mb]. UV Index: 7.5. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 74°F [23°C]. SW wind to around 11 mph [17 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Saturday Overcast with a high near 90°F [32°C]. WNW wind to around 14 mph [23 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 57°F [14°C] with humidity of 78%. Pressure around 29.28 in [991.7 mb]. UV Index: 7.5. Chance of precipitation 57% with QPF of 0.00 in [0.1 mm]. Saturday Night Overcast with a low around 73°F [23°C]. WNW wind to around 14 mph [23 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 57% with QPF of 0.00 in [0.1 mm]. Sunday Overcast with a high near 87°F [30°C]. ENE wind to around 7 mph [11 kph], with gusts to near 13 mph [22 kph]. Dewpoint near 57°F [14°C] with humidity of 79%. Pressure around 29.28 in [991.7 mb]. UV Index: 7.5. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 69°F [20°C]. ENE wind to around 7 mph [11 kph], with gusts to near 13 mph [22 kph]. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 84°F [29°C]. S wind to around 12 mph [19 kph], with gusts to near 24 mph [38 kph]. Dewpoint near 57°F [14°C] with humidity of 95%. Pressure around 29.28 in [991.7 mb]. UV Index: 6.75. Chance of precipitation 46% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 65°F [18°C]. S wind to around 12 mph [19 kph], with gusts to near 24 mph [38 kph]. Chance of precipitation 46% with QPF of 0.00 in [0.0 mm]. Tuesday Light Drizzle with a high near 84°F [29°C]. WNW wind to around 16 mph [25 kph], with gusts to near 36 mph [58 kph]. Dewpoint near 57°F [14°C] with humidity of 96%. Pressure around 29.28 in [991.7 mb]. UV Index: 6.95. Chance of precipitation 46% with QPF of 0.01 in [0.3 mm]. Tuesday Night Light Drizzle with a low around 63°F [17°C]. WNW wind to around 16 mph [25 kph], with gusts to near 36 mph [58 kph]. Chance of precipitation 46% with QPF of 0.01 in [0.3 mm]. Wednesday Overcast with a high near 75°F [24°C]. N wind to around 15 mph [24 kph], with gusts to near 30 mph [48 kph]. Dewpoint near 57°F [14°C] with humidity of 72%. Pressure around 29.28 in [991.7 mb]. UV Index: 7.3. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 54°F [12°C]. N wind to around 15 mph [24 kph], with gusts to near 30 mph [48 kph]. Chance of precipitation 5% 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

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.1 mm | 0.00 in

Saturday Night: 0.1 mm | 0.00 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: 0.3 mm | 0.01 in

Tuesday Night: 0.3 mm | 0.01 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

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

Tonight: NNE @ 17 kph | 11 mph

Friday: SW @ 17 kph | 11 mph

Friday Night: SW @ 17 kph | 11 mph

Saturday: WNW @ 23 kph | 14 mph

Saturday Night: WNW @ 23 kph | 14 mph

Sunday: ENE @ 11 kph | 7 mph

Sunday Night: ENE @ 11 kph | 7 mph

Monday: S @ 19 kph | 12 mph

Monday Night: S @ 19 kph | 12 mph

Tuesday: WNW @ 25 kph | 16 mph

Tuesday Night: WNW @ 25 kph | 16 mph

Wednesday: N @ 24 kph | 15 mph

Wednesday Night: N @ 24 kph | 15 mph

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

Tonight: 93 %

Friday: 87 %

Friday Night: 87 %

Saturday: 78 %

Saturday Night: 78 %

Sunday: 79 %

Sunday Night: 79 %

Monday: 95 %

Monday Night: 95 %

Tuesday: 96 %

Tuesday Night: 96 %

Wednesday: 72 %

Wednesday Night: 72 %

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

Tonight: 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

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

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