Devereux Heights, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 92°F 33°C Heat Index: 101°F	Observed at: Devereux Heights, IL	Elevation: 720 ft | 219 m
	Last Updated: July 27, 7:00 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 92°F | 33°C
	Pressure: 29.11 in | 985.8 mb	Dewpoint: 73°F | 23°C
	Humidity: 54%	Wind: WSW 9 mph | WSW 14 kph
	Feels Like: 98°F | 37°C	Visibility: 70.1 mi | 112.9 km
	Lat/Long: 39.8497 | -89.6119	Sunrise: 5:53 AM   Sunset: 8:16 PM

7 Day Graphical Forecast

Valid: 10:26 AM 7/28/2026

Today Overcast 93 |76 °F 34 |24 °C 17% Chance Precipitation Tuesday Overcast 90 |74 °F 32 |23 °C 2% Chance Precipitation Wednesday Clear 81 |63 °F 27 |17 °C 1% Chance Precipitation Thursday Overcast 84 |63 °F 29 |17 °C 1% Chance Precipitation Friday Heavy Showers 74 |65 °F 23 |18 °C 48% Chance Precipitation Saturday Drizzle 79 |62 °F 26 |17 °C 47% Chance Precipitation Sunday Light Drizzle 81 |66 °F 27 |19 °C 25% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:26 AM 7/28/2026

10 AM Clear 83 °F 1% Chance Precipitation

11 AM Clear 85 °F 2% Chance Precipitation

12 PM Partly Cloudy 87 °F 1% Chance Precipitation

1 PM Overcast 89 °F 2% Chance Precipitation

2 PM Overcast 90 °F 2% Chance Precipitation

3 PM Overcast 90 °F 1% Chance Precipitation

4 PM Overcast 89 °F 1% Chance Precipitation

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

7 Day & Night Weather Forecast for Devereux Heights, IL - (Fahrenheit & Celsius) Valid: 10:26 AM 7/28/2026 Today Overcast with a high near 93°F [34°C]. SSW wind to around 15 mph [24 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 73°F [23°C] with humidity of 94%. Pressure around 29.11 in [985.8 mb]. UV Index: 6.85. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Tonight Overcast with a low around 76°F [24°C]. SSW wind to around 15 mph [24 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 90°F [32°C]. N wind to around 12 mph [19 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 73°F [23°C] with humidity of 91%. Pressure around 29.11 in [985.8 mb]. UV Index: 6.85. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 74°F [23°C]. N wind to around 12 mph [19 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Wednesday Clear with a high near 81°F [27°C]. ENE wind to around 9 mph [14 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 73°F [23°C] with humidity of 89%. Pressure around 29.11 in [985.8 mb]. UV Index: 7.55. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Wednesday Night Clear with a low around 63°F [17°C]. ENE wind to around 9 mph [14 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 84°F [29°C]. S wind to around 9 mph [14 kph], with gusts to near 10 mph [16 kph]. Dewpoint near 73°F [23°C] with humidity of 91%. Pressure around 29.11 in [985.8 mb]. UV Index: 7.55. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 63°F [17°C]. S wind to around 9 mph [14 kph], with gusts to near 10 mph [16 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Friday Heavy Showers with a high near 74°F [23°C]. ESE wind to around 14 mph [22 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 73°F [23°C] with humidity of 99%. Pressure around 29.11 in [985.8 mb]. UV Index: 0.5. Chance of precipitation 48% with QPF of 2.70 in [68.6 mm]. Friday Night Heavy Showers with a low around 65°F [18°C]. ESE wind to around 14 mph [22 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 48% with QPF of 2.70 in [68.6 mm]. Saturday Drizzle with a high near 79°F [26°C]. NNE wind to around 13 mph [21 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 73°F [23°C] with humidity of 98%. Pressure around 29.11 in [985.8 mb]. UV Index: 6.8. Chance of precipitation 47% with QPF of 0.15 in [3.7 mm]. Saturday Night Drizzle with a low around 62°F [17°C]. NNE wind to around 13 mph [21 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 47% with QPF of 0.15 in [3.7 mm]. Sunday Light Drizzle with a high near 81°F [27°C]. NNE wind to around 11 mph [17 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 73°F [23°C] with humidity of 97%. Pressure around 29.11 in [985.8 mb]. UV Index: 7.3. Chance of precipitation 25% with QPF of 0.01 in [0.2 mm]. Sunday Night Light Drizzle with a low around 66°F [19°C]. NNE wind to around 11 mph [17 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 25% with QPF of 0.01 in [0.2 mm].

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7 Day and Night - QPF Forecast for Devereux Heights, IL

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 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: 68.6 mm | 2.70 in

Friday Night: 68.6 mm | 2.70 in

Saturday: 3.7 mm | 0.15 in

Saturday Night: 3.7 mm | 0.15 in

Sunday: 0.2 mm | 0.01 in

Sunday Night: 0.2 mm | 0.01 in

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

Today: SSW @ 24 kph | 15 mph

Tonight: SSW @ 24 kph | 15 mph

Tuesday: N @ 19 kph | 12 mph

Tuesday Night: N @ 19 kph | 12 mph

Wednesday: ENE @ 14 kph | 9 mph

Wednesday Night: ENE @ 14 kph | 9 mph

Thursday: S @ 14 kph | 9 mph

Thursday Night: S @ 14 kph | 9 mph

Friday: ESE @ 22 kph | 14 mph

Friday Night: ESE @ 22 kph | 14 mph

Saturday: NNE @ 21 kph | 13 mph

Saturday Night: NNE @ 21 kph | 13 mph

Sunday: NNE @ 17 kph | 11 mph

Sunday Night: NNE @ 17 kph | 11 mph

7 Day and Night - Maximum Humidity Forecast for Devereux Heights, IL

Today: 94 %

Tonight: 94 %

Tuesday: 91 %

Tuesday Night: 91 %

Wednesday: 89 %

Wednesday Night: 89 %

Thursday: 91 %

Thursday Night: 91 %

Friday: 99 %

Friday Night: 99 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 97 %

Sunday Night: 97 %

7 Day and Night - Snowfall Totals Forecast for Devereux Heights, IL

Today: 0.0 cm | 0.00 in

Tonight: 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

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

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