Des Plaines, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 75°F 24°C Heat Index: 75°F	Observed at: Des Plaines, IL	Elevation: 653 ft | 199 m
	Last Updated: July 25, 9:00 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 75°F | 24°C
	Pressure: 29.24 in | 990.3 mb	Dewpoint: 69°F | 21°C
	Humidity: 80%	Wind: SSW 6 mph | SSW 10 kph
	Feels Like: 80°F | 27°C	Visibility: 35.5 mi | 57.1 km
	Lat/Long: 42.0333 | -87.8833	Sunrise: 5:38 AM   Sunset: 8:17 PM

7 Day Graphical Forecast

Valid: 5:34 AM 7/29/2026

Tonight Overcast 62 °F 2% Chance Precipitation Sunday Overcast 94 |72 °F 7% Chance Precipitation Monday Heavy Drizzle 88 |70 °F 45% Chance Precipitation Tuesday Overcast 86 |75 °F 24% Chance Precipitation Wednesday Clear 86 |70 °F 3% Chance Precipitation Thursday Overcast 86 |68 °F 9% Chance Precipitation Friday Overcast 89 |71 °F 26% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:34 AM 7/29/2026

5 AM Clear 71 °F 1% Chance Precipitation

6 AM Clear 70 °F 1% Chance Precipitation

7 AM Clear 72 °F 1% Chance Precipitation

8 AM Clear 76 °F 1% Chance Precipitation

9 AM Clear 79 °F 1% Chance Precipitation

10 AM Clear 81 °F 1% Chance Precipitation

11 AM Clear 84 °F 1% Chance Precipitation

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

7 Day & Night Weather Forecast for Des Plaines, IL - (Fahrenheit & Celsius) Valid: 5:34 AM 7/29/2026 Tonight Overcast with a low around 62°F [17°C]. SSW wind to around 10 mph [17 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 94°F [35°C]. SSW wind to around 8 mph [13 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 69°F [21°C] with humidity of 94%. Pressure around 29.24 in [990.3 mb]. UV Index: 7.45. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 72°F [22°C]. SSW wind to around 8 mph [13 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Monday Heavy Drizzle with a high near 88°F [31°C]. WSW wind to around 19 mph [31 kph], with gusts to near 49 mph [78 kph]. Dewpoint near 69°F [21°C] with humidity of 86%. Pressure around 29.24 in [990.3 mb]. UV Index: 7.45. Chance of precipitation 45% with QPF of 0.11 in [2.9 mm]. Monday Night Heavy Drizzle with a low around 70°F [21°C]. WSW wind to around 19 mph [31 kph], with gusts to near 49 mph [78 kph]. Chance of precipitation 45% with QPF of 0.11 in [2.9 mm]. Tuesday Overcast with a high near 86°F [30°C]. N wind to around 11 mph [17 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 69°F [21°C] with humidity of 91%. Pressure around 29.24 in [990.3 mb]. UV Index: 6.75. Chance of precipitation 24% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 75°F [24°C]. N wind to around 11 mph [17 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 24% with QPF of 0.00 in [0.0 mm]. Wednesday Clear with a high near 86°F [30°C]. NE wind to around 9 mph [15 kph], with gusts to near 24 mph [38 kph]. Dewpoint near 69°F [21°C] with humidity of 82%. Pressure around 29.24 in [990.3 mb]. UV Index: 7.35. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Night Clear with a low around 70°F [21°C]. NE wind to around 9 mph [15 kph], with gusts to near 24 mph [38 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 86°F [30°C]. NE wind to around 8 mph [12 kph], with gusts to near 10 mph [16 kph]. Dewpoint near 69°F [21°C] with humidity of 72%. Pressure around 29.24 in [990.3 mb]. UV Index: 6.2. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 68°F [20°C]. NE wind to around 8 mph [12 kph], with gusts to near 10 mph [16 kph]. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 89°F [32°C]. SSE wind to around 7 mph [11 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 69°F [21°C] with humidity of 74%. Pressure around 29.24 in [990.3 mb]. UV Index: 6.55. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 71°F [21°C]. SSE wind to around 7 mph [11 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Des Plaines, IL

Tonight: 0.0 mm | 0.00 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 2.9 mm | 0.11 in

Monday Night: 2.9 mm | 0.11 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

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

Tonight: SSW @ 17 kph | 10 mph

Sunday: SSW @ 13 kph | 8 mph

Sunday Night: SSW @ 13 kph | 8 mph

Monday: WSW @ 31 kph | 19 mph

Monday Night: WSW @ 31 kph | 19 mph

Tuesday: N @ 17 kph | 11 mph

Tuesday Night: N @ 17 kph | 11 mph

Wednesday: NE @ 15 kph | 9 mph

Wednesday Night: NE @ 15 kph | 9 mph

Thursday: NE @ 12 kph | 8 mph

Thursday Night: NE @ 12 kph | 8 mph

Friday: SSE @ 11 kph | 7 mph

Friday Night: SSE @ 11 kph | 7 mph

7 Day and Night - Maximum Humidity Forecast for Des Plaines, IL

Tonight: 87 %

Sunday: 94 %

Sunday Night: 94 %

Monday: 86 %

Monday Night: 86 %

Tuesday: 91 %

Tuesday Night: 91 %

Wednesday: 82 %

Wednesday Night: 82 %

Thursday: 72 %

Thursday Night: 72 %

Friday: 74 %

Friday Night: 74 %

7 Day and Night - Snowfall Totals Forecast for Des Plaines, IL

Tonight: 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

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

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