Lenzburg, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 93°F 34°C Heat Index: 105°F	Observed at: Lenzburg, IL	Elevation: 517 ft | 158 m
	Last Updated: July 27, 7:00 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 93°F | 34°C
	Pressure: 29.29 in | 992 mb	Dewpoint: 76°F | 24°C
	Humidity: 57%	Wind: SW 9 mph | SW 14 kph
	Feels Like: 101°F | 38°C	Visibility: 66.7 mi | 107.3 km
	Lat/Long: 38.2872 | -89.8172	Sunrise: 5:57 AM   Sunset: 8:13 PM

7 Day Graphical Forecast

Valid: 5:46 AM 7/29/2026

Today Heavy Rain 95 |77 °F 35 |25 °C 8% Chance Precipitation Tuesday Overcast 95 |80 °F 35 |27 °C 6% Chance Precipitation Wednesday Overcast 84 |69 °F 29 |20 °C 2% Chance Precipitation Thursday Overcast 87 |63 °F 31 |17 °C 2% Chance Precipitation Friday Showers 78 |67 °F 26 |19 °C 50% Chance Precipitation Saturday Light Showers 79 |66 °F 26 |19 °C 57% Chance Precipitation Sunday Clear 85 |64 °F 29 |18 °C 24% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:46 AM 7/29/2026

5 AM Clear 69 °F 2% Chance Precipitation

6 AM Clear 69 °F 2% Chance Precipitation

7 AM Clear 69 °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

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

7 Day & Night Weather Forecast for Lenzburg, IL - (Fahrenheit & Celsius) Valid: 5:46 AM 7/29/2026 Today Heavy Rain with a high near 95°F [35°C]. SSW wind to around 14 mph [23 kph], with gusts to near 30 mph [48 kph]. Dewpoint near 76°F [24°C] with humidity of 95%. Pressure around 29.29 in [992 mb]. UV Index: 7.75. Chance of precipitation 8% with QPF of 0.37 in [9.4 mm]. Tonight Heavy Rain with a low around 77°F [25°C]. SSW wind to around 14 mph [23 kph], with gusts to near 30 mph [48 kph]. Chance of precipitation 8% with QPF of 0.37 in [9.4 mm]. Tuesday Overcast with a high near 95°F [35°C]. NNW wind to around 11 mph [17 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 76°F [24°C] with humidity of 73%. Pressure around 29.29 in [992 mb]. UV Index: 7.7. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 80°F [27°C]. NNW wind to around 11 mph [17 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 84°F [29°C]. NE wind to around 11 mph [18 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 76°F [24°C] with humidity of 86%. Pressure around 29.29 in [992 mb]. UV Index: 7.7. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 69°F [20°C]. NE wind to around 11 mph [18 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 87°F [31°C]. SE wind to around 7 mph [12 kph], with gusts to near 14 mph [23 kph]. Dewpoint near 76°F [24°C] with humidity of 91%. Pressure around 29.29 in [992 mb]. UV Index: 7.65. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 63°F [17°C]. SE wind to around 7 mph [12 kph], with gusts to near 14 mph [23 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 78°F [26°C]. SSE wind to around 15 mph [24 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 76°F [24°C] with humidity of 98%. Pressure around 29.29 in [992 mb]. UV Index: 5.1. Chance of precipitation 50% with QPF of 0.58 in [14.6 mm]. Friday Night Showers with a low around 67°F [19°C]. SSE wind to around 15 mph [24 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 50% with QPF of 0.58 in [14.6 mm]. Saturday Light Showers with a high near 79°F [26°C]. NE wind to around 14 mph [22 kph], with gusts to near 29 mph [46 kph]. Dewpoint near 76°F [24°C] with humidity of 98%. Pressure around 29.29 in [992 mb]. UV Index: 6.45. Chance of precipitation 57% with QPF of 0.28 in [7.1 mm]. Saturday Night Light Showers with a low around 66°F [19°C]. NE wind to around 14 mph [22 kph], with gusts to near 29 mph [46 kph]. Chance of precipitation 57% with QPF of 0.28 in [7.1 mm]. Sunday Clear with a high near 85°F [29°C]. NNE wind to around 12 mph [19 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 76°F [24°C] with humidity of 98%. Pressure around 29.29 in [992 mb]. UV Index: 7.45. Chance of precipitation 24% with QPF of 0.00 in [0.0 mm]. Sunday Night Clear with a low around 64°F [18°C]. NNE wind to around 12 mph [19 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 24% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Lenzburg, IL

Today: 9.4 mm | 0.37 in

Tonight: 9.4 mm | 0.37 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: 14.6 mm | 0.58 in

Friday Night: 14.6 mm | 0.58 in

Saturday: 7.1 mm | 0.28 in

Saturday Night: 7.1 mm | 0.28 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

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

Today: SSW @ 23 kph | 14 mph

Tonight: SSW @ 23 kph | 14 mph

Tuesday: NNW @ 17 kph | 11 mph

Tuesday Night: NNW @ 17 kph | 11 mph

Wednesday: NE @ 18 kph | 11 mph

Wednesday Night: NE @ 18 kph | 11 mph

Thursday: SE @ 12 kph | 7 mph

Thursday Night: SE @ 12 kph | 7 mph

Friday: SSE @ 24 kph | 15 mph

Friday Night: SSE @ 24 kph | 15 mph

Saturday: NE @ 22 kph | 14 mph

Saturday Night: NE @ 22 kph | 14 mph

Sunday: NNE @ 19 kph | 12 mph

Sunday Night: NNE @ 19 kph | 12 mph

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

Today: 95 %

Tonight: 95 %

Tuesday: 73 %

Tuesday Night: 73 %

Wednesday: 86 %

Wednesday Night: 86 %

Thursday: 91 %

Thursday Night: 91 %

Friday: 98 %

Friday Night: 98 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 98 %

Sunday Night: 98 %

7 Day and Night - Snowfall Totals Forecast for Lenzburg, 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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