Hecker, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 69°F 21°C	Observed at: Hecker, IL	Elevation: 520 ft | 158 m
	Last Updated: July 29, 6:00 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 69°F | 21°C
	Pressure: 29.4 in | 995.5 mb	Dewpoint: 66°F | 19°C
	Humidity: 88%	Wind: NNE 4 mph | NNE 6 kph
	Feels Like: 73°F | 23°C	Visibility: 29.8 mi | 47.9 km
	Lat/Long: 38.305 | -89.9942	Sunrise: 6:00 AM   Sunset: 8:12 PM

7 Day Graphical Forecast

Valid: 6:12 AM 7/29/2026

Tonight Mostly Clear 69 °F 0% Chance Precipitation Thursday Overcast 88 |66 °F 0% Chance Precipitation Friday Heavy Drizzle 80 |65 °F 65% Chance Precipitation Saturday Drizzle 76 |68 °F 65% Chance Precipitation Sunday Clear 82 |62 °F 26% Chance Precipitation Monday Clear 85 |64 °F 20% Chance Precipitation Tuesday Clear 86 |63 °F 8% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:12 AM 7/29/2026

6 AM Clear 69 °F 0% Chance Precipitation

7 AM Clear 70 °F 0% Chance Precipitation

8 AM Clear 72 °F 0% Chance Precipitation

9 AM Clear 74 °F 0% Chance Precipitation

10 AM Clear 77 °F 0% Chance Precipitation

11 AM Clear 80 °F 0% Chance Precipitation

12 PM Clear 83 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Hecker, IL - (Fahrenheit & Celsius) Valid: 6:12 AM 7/29/2026 Tonight Mostly Clear with a low around 69°F [21°C]. NE wind to around 8 mph [13 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 88°F [31°C]. E wind to around 6 mph [10 kph], with gusts to near 14 mph [23 kph]. Dewpoint near 66°F [19°C] with humidity of 76%. Pressure around 29.40 in [995.5 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 66°F [19°C]. E wind to around 6 mph [10 kph], with gusts to near 14 mph [23 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Heavy Drizzle with a high near 80°F [27°C]. SSE wind to around 15 mph [25 kph], with gusts to near 30 mph [48 kph]. Dewpoint near 66°F [19°C] with humidity of 93%. Pressure around 29.40 in [995.5 mb]. UV Index: 6.25. Chance of precipitation 65% with QPF of 0.20 in [5.0 mm]. Friday Night Heavy Drizzle with a low around 65°F [19°C]. SSE wind to around 15 mph [25 kph], with gusts to near 30 mph [48 kph]. Chance of precipitation 65% with QPF of 0.20 in [5.0 mm]. Saturday Drizzle with a high near 76°F [24°C]. N wind to around 16 mph [25 kph], with gusts to near 28 mph [44 kph]. Dewpoint near 66°F [19°C] with humidity of 97%. Pressure around 29.40 in [995.5 mb]. UV Index: 3.75. Chance of precipitation 65% with QPF of 0.04 in [1.1 mm]. Saturday Night Drizzle with a low around 68°F [20°C]. N wind to around 16 mph [25 kph], with gusts to near 28 mph [44 kph]. Chance of precipitation 65% with QPF of 0.04 in [1.1 mm]. Sunday Clear with a high near 82°F [28°C]. NNE wind to around 14 mph [23 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 66°F [19°C] with humidity of 97%. Pressure around 29.40 in [995.5 mb]. UV Index: 7.45. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Sunday Night Clear with a low around 62°F [17°C]. NNE wind to around 14 mph [23 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 85°F [29°C]. ENE wind to around 8 mph [13 kph], with gusts to near 13 mph [20 kph]. Dewpoint near 66°F [19°C] with humidity of 96%. Pressure around 29.40 in [995.5 mb]. UV Index: 7.5. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 64°F [18°C]. ENE wind to around 8 mph [13 kph], with gusts to near 13 mph [20 kph]. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 86°F [30°C]. E wind to around 8 mph [13 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 66°F [19°C] with humidity of 93%. Pressure around 29.40 in [995.5 mb]. UV Index: 7.5. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 63°F [17°C]. E wind to around 8 mph [13 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Hecker, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 5.0 mm | 0.20 in

Friday Night: 5.0 mm | 0.20 in

Saturday: 1.1 mm | 0.04 in

Saturday Night: 1.1 mm | 0.04 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 Hecker, IL

Tonight: NE @ 13 kph | 8 mph

Thursday: E @ 10 kph | 6 mph

Thursday Night: E @ 10 kph | 6 mph

Friday: SSE @ 25 kph | 15 mph

Friday Night: SSE @ 25 kph | 15 mph

Saturday: N @ 25 kph | 16 mph

Saturday Night: N @ 25 kph | 16 mph

Sunday: NNE @ 23 kph | 14 mph

Sunday Night: NNE @ 23 kph | 14 mph

Monday: ENE @ 13 kph | 8 mph

Monday Night: ENE @ 13 kph | 8 mph

Tuesday: E @ 13 kph | 8 mph

Tuesday Night: E @ 13 kph | 8 mph

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

Tonight: 91 %

Thursday: 76 %

Thursday Night: 76 %

Friday: 93 %

Friday Night: 93 %

Saturday: 97 %

Saturday Night: 97 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 96 %

Monday Night: 96 %

Tuesday: 93 %

Tuesday Night: 93 %

7 Day and Night - Snowfall Totals Forecast for Hecker, 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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