Duncan Mills, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 64°F 18°C	Observed at: Duncan Mills, IL	Elevation: 784 ft | 239 m
	Last Updated: July 29, 5:30 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 64°F | 18°C
	Pressure: 29.45 in | 997.2 mb	Dewpoint: 58°F | 14°C
	Humidity: 81%	Wind: ENE 3 mph | ENE 5 kph
	Feels Like: 66°F | 19°C	Visibility: 33.6 mi | 54.1 km
	Lat/Long: 40.34 | -90.1908	Sunrise: 5:55 AM   Sunset: 8:18 PM

7 Day Graphical Forecast

Valid: 5:30 AM 7/29/2026

Tonight Clear 64 °F 1% Chance Precipitation Thursday Overcast 91 |64 °F 0% Chance Precipitation Friday Heavy Showers 76 |65 °F 81% Chance Precipitation Saturday Light Showers 78 |65 °F 71% Chance Precipitation Sunday Overcast 81 |61 °F 13% Chance Precipitation Monday Clear 84 |62 °F 17% Chance Precipitation Tuesday Clear 85 |63 °F 14% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:30 AM 7/29/2026

5 AM Clear 65 °F 0% Chance Precipitation

6 AM Clear 64 °F 0% Chance Precipitation

7 AM Clear 64 °F 1% Chance Precipitation

8 AM Clear 69 °F 0% Chance Precipitation

9 AM Clear 73 °F 0% Chance Precipitation

10 AM Clear 77 °F 0% Chance Precipitation

11 AM Clear 81 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Duncan Mills, IL - (Fahrenheit & Celsius) Valid: 5:30 AM 7/29/2026 Tonight Clear with a low around 64°F [18°C]. ENE wind to around 9 mph [14 kph], with gusts to near 15 mph [25 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 91°F [33°C]. ESE wind to around 8 mph [13 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 58°F [14°C] with humidity of 72%. Pressure around 29.45 in [997.2 mb]. UV Index: 7.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 64°F [18°C]. ESE wind to around 8 mph [13 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Heavy Showers with a high near 76°F [24°C]. SE wind to around 15 mph [24 kph], with gusts to near 27 mph [44 kph]. Dewpoint near 58°F [14°C] with humidity of 98%. Pressure around 29.45 in [997.2 mb]. UV Index: 4.15. Chance of precipitation 81% with QPF of 1.17 in [29.7 mm]. Friday Night Heavy Showers with a low around 65°F [18°C]. SE wind to around 15 mph [24 kph], with gusts to near 27 mph [44 kph]. Chance of precipitation 81% with QPF of 1.17 in [29.7 mm]. Saturday Light Showers with a high near 78°F [26°C]. NE wind to around 16 mph [26 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 58°F [14°C] with humidity of 98%. Pressure around 29.45 in [997.2 mb]. UV Index: 6.8. Chance of precipitation 71% with QPF of 0.13 in [3.3 mm]. Saturday Night Light Showers with a low around 65°F [18°C]. NE wind to around 16 mph [26 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 71% with QPF of 0.13 in [3.3 mm]. Sunday Overcast with a high near 81°F [27°C]. NNE wind to around 9 mph [14 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 58°F [14°C] with humidity of 96%. Pressure around 29.45 in [997.2 mb]. UV Index: 7.35. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 61°F [16°C]. NNE wind to around 9 mph [14 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 84°F [29°C]. ESE wind to around 7 mph [10 kph], with gusts to near 9 mph [14 kph]. Dewpoint near 58°F [14°C] with humidity of 96%. Pressure around 29.45 in [997.2 mb]. UV Index: 7.4. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 62°F [17°C]. ESE wind to around 7 mph [10 kph], with gusts to near 9 mph [14 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 85°F [30°C]. SSE wind to around 7 mph [12 kph], with gusts to near 12 mph [20 kph]. Dewpoint near 58°F [14°C] with humidity of 95%. Pressure around 29.45 in [997.2 mb]. UV Index: 7.4. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 63°F [17°C]. SSE wind to around 7 mph [12 kph], with gusts to near 12 mph [20 kph]. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Duncan Mills, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 29.7 mm | 1.17 in

Friday Night: 29.7 mm | 1.17 in

Saturday: 3.3 mm | 0.13 in

Saturday Night: 3.3 mm | 0.13 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 Duncan Mills, IL

Tonight: ENE @ 14 kph | 9 mph

Thursday: ESE @ 13 kph | 8 mph

Thursday Night: ESE @ 13 kph | 8 mph

Friday: SE @ 24 kph | 15 mph

Friday Night: SE @ 24 kph | 15 mph

Saturday: NE @ 26 kph | 16 mph

Saturday Night: NE @ 26 kph | 16 mph

Sunday: NNE @ 14 kph | 9 mph

Sunday Night: NNE @ 14 kph | 9 mph

Monday: ESE @ 10 kph | 7 mph

Monday Night: ESE @ 10 kph | 7 mph

Tuesday: SSE @ 12 kph | 7 mph

Tuesday Night: SSE @ 12 kph | 7 mph

7 Day and Night - Maximum Humidity Forecast for Duncan Mills, IL

Tonight: 81 %

Thursday: 72 %

Thursday Night: 72 %

Friday: 98 %

Friday Night: 98 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 96 %

Sunday Night: 96 %

Monday: 96 %

Monday Night: 96 %

Tuesday: 95 %

Tuesday Night: 95 %

7 Day and Night - Snowfall Totals Forecast for Duncan Mills, 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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