Willowbrook, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 63°F 17°C	Observed at: Willowbrook, IL	Elevation: 970 ft | 296 m
	Last Updated: July 29, 6:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 63°F | 17°C
	Pressure: 29.16 in | 987.5 mb	Dewpoint: 60°F | 16°C
	Humidity: 89%	Wind: NNW 5 mph | NNW 8 kph
	Feels Like: 65°F | 18°C	Visibility: 28.9 mi | 46.6 km
	Lat/Long: 41.7697 | -87.9358	Sunrise: 5:43 AM   Sunset: 8:13 PM

7 Day Graphical Forecast

Valid: 6:26 AM 7/29/2026

Today Clear 81 |63 °F 27 |17 °C 0% Chance Precipitation Thursday Overcast 90 |60 °F 32 |16 °C 2% Chance Precipitation Friday Showers 73 |65 °F 23 |18 °C 73% Chance Precipitation Saturday Light Drizzle 76 |65 °F 25 |18 °C 73% Chance Precipitation Sunday Partly Cloudy 80 |64 °F 27 |18 °C 18% Chance Precipitation Monday Mostly Clear 84 |63 °F 29 |17 °C 7% Chance Precipitation Tuesday Clear 84 |64 °F 29 |18 °C 10% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:26 AM 7/29/2026

6 AM Clear 63 °F 0% Chance Precipitation

7 AM Clear 66 °F 0% Chance Precipitation

8 AM Clear 70 °F 0% Chance Precipitation

9 AM Clear 73 °F 0% Chance Precipitation

10 AM Clear 76 °F 0% Chance Precipitation

11 AM Clear 77 °F 0% Chance Precipitation

12 PM Clear 78 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Willowbrook, IL - (Fahrenheit & Celsius) Valid: 6:26 AM 7/29/2026 Today Clear with a high near 81°F [27°C]. NNE wind to around 10 mph [16 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 60°F [16°C] with humidity of 90%. Pressure around 29.16 in [987.5 mb]. UV Index: 7.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Clear with a low around 63°F [17°C]. NNE wind to around 10 mph [16 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 90°F [32°C]. S wind to around 7 mph [10 kph], with gusts to near 10 mph [17 kph]. Dewpoint near 60°F [16°C] with humidity of 78%. Pressure around 29.16 in [987.5 mb]. UV Index: 7.1. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 60°F [16°C]. S wind to around 7 mph [10 kph], with gusts to near 10 mph [17 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 73°F [23°C]. SE wind to around 7 mph [11 kph], with gusts to near 19 mph [30 kph]. Dewpoint near 60°F [16°C] with humidity of 97%. Pressure around 29.16 in [987.5 mb]. UV Index: 1.6. Chance of precipitation 73% with QPF of 0.45 in [11.4 mm]. Friday Night Showers with a low around 65°F [18°C]. SE wind to around 7 mph [11 kph], with gusts to near 19 mph [30 kph]. Chance of precipitation 73% with QPF of 0.45 in [11.4 mm]. Saturday Light Drizzle with a high near 76°F [25°C]. NE wind to around 11 mph [18 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 60°F [16°C] with humidity of 96%. Pressure around 29.16 in [987.5 mb]. UV Index: 6.5. Chance of precipitation 73% with QPF of 0.01 in [0.3 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 18 mph [29 kph]. Chance of precipitation 73% with QPF of 0.01 in [0.3 mm]. Sunday Partly Cloudy with a high near 80°F [27°C]. NNE wind to around 11 mph [18 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 60°F [16°C] with humidity of 91%. Pressure around 29.16 in [987.5 mb]. UV Index: 7.05. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Sunday Night Partly Cloudy with a low around 64°F [18°C]. NNE wind to around 11 mph [18 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Monday Mostly Clear with a high near 84°F [29°C]. SSW wind to around 8 mph [13 kph], with gusts to near 8 mph [13 kph]. Dewpoint near 60°F [16°C] with humidity of 85%. Pressure around 29.16 in [987.5 mb]. UV Index: 7.2. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Monday Night Mostly Clear with a low around 63°F [17°C]. SSW wind to around 8 mph [13 kph], with gusts to near 8 mph [13 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 84°F [29°C]. SSW wind to around 8 mph [13 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 60°F [16°C] with humidity of 83%. Pressure around 29.16 in [987.5 mb]. UV Index: 7.2. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 64°F [18°C]. SSW wind to around 8 mph [13 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Willowbrook, IL

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 11.4 mm | 0.45 in

Friday Night: 11.4 mm | 0.45 in

Saturday: 0.3 mm | 0.01 in

Saturday Night: 0.3 mm | 0.01 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 Willowbrook, IL

Today: NNE @ 16 kph | 10 mph

Tonight: NNE @ 16 kph | 10 mph

Thursday: S @ 10 kph | 7 mph

Thursday Night: S @ 10 kph | 7 mph

Friday: SE @ 11 kph | 7 mph

Friday Night: SE @ 11 kph | 7 mph

Saturday: NE @ 18 kph | 11 mph

Saturday Night: NE @ 18 kph | 11 mph

Sunday: NNE @ 18 kph | 11 mph

Sunday Night: NNE @ 18 kph | 11 mph

Monday: SSW @ 13 kph | 8 mph

Monday Night: SSW @ 13 kph | 8 mph

Tuesday: SSW @ 13 kph | 8 mph

Tuesday Night: SSW @ 13 kph | 8 mph

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

Today: 90 %

Tonight: 90 %

Thursday: 78 %

Thursday Night: 78 %

Friday: 97 %

Friday Night: 97 %

Saturday: 96 %

Saturday Night: 96 %

Sunday: 91 %

Sunday Night: 91 %

Monday: 85 %

Monday Night: 85 %

Tuesday: 83 %

Tuesday Night: 83 %

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

Today: 0.0 cm | 0.00 in

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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