Lebanon, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Partly Cloudy 78°F 26°C Heat Index: 78°F	Observed at: Lebanon, IL	Elevation: 559 ft | 170 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Partly Cloudy	Temperature: 78°F | 26°C
	Pressure: 29.48 in | 998.2 mb	Dewpoint: 75°F | 24°C
	Humidity: 92%	Wind: SSW 4 mph | SSW 6 kph
	Feels Like: 87°F | 31°C	Visibility: 27.3 mi | 44 km
	Lat/Long: 38.6039 | -89.8072	Sunrise: 5:48 AM   Sunset: 8:22 PM

7 Day Graphical Forecast

Valid: 10:20 PM 7/16/2026

Tonight Drizzle 75 °F 35% Chance Precipitation Friday Overcast 92 |74 °F 14% Chance Precipitation Saturday Light Drizzle 94 |74 °F 19% Chance Precipitation Sunday Light Showers 90 |72 °F 22% Chance Precipitation Monday Light Showers 94 |70 °F 6% Chance Precipitation Tuesday Overcast 96 |68 °F 4% Chance Precipitation Wednesday Overcast 73 |60 °F 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:20 PM 7/16/2026

10 PM Partly Cloudy 78 °F 16% Chance Precipitation

11 PM Overcast 78 °F 9% Chance Precipitation

12 AM Overcast 77 °F 4% Chance Precipitation

1 AM Overcast 76 °F 3% Chance Precipitation

2 AM Partly Cloudy 76 °F 3% Chance Precipitation

3 AM Mostly Clear 75 °F 3% Chance Precipitation

4 AM Clear 75 °F 6% Chance Precipitation

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

7 Day & Night Weather Forecast for Lebanon, IL - (Fahrenheit & Celsius) Valid: 10:20 PM 7/16/2026 Tonight Drizzle with a low around 75°F [24°C]. SSE wind to around 10 mph [15 kph], with gusts to near 13 mph [20 kph]. Chance of precipitation 35% with QPF of 0.03 in [0.7 mm]. Friday Overcast with a high near 92°F [33°C]. W wind to around 9 mph [14 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 75°F [24°C] with humidity of 95%. Pressure around 29.48 in [998.2 mb]. UV Index: 7.75. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 74°F [23°C]. W wind to around 9 mph [14 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm]. Saturday Light Drizzle with a high near 94°F [35°C]. W wind to around 14 mph [22 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 75°F [24°C] with humidity of 81%. Pressure around 29.48 in [998.2 mb]. UV Index: 7.85. Chance of precipitation 19% with QPF of 0.00 in [0.1 mm]. Saturday Night Light Drizzle with a low around 74°F [23°C]. W wind to around 14 mph [22 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 19% with QPF of 0.00 in [0.1 mm]. Sunday Light Showers with a high near 90°F [32°C]. N wind to around 11 mph [17 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 75°F [24°C] with humidity of 95%. Pressure around 29.48 in [998.2 mb]. UV Index: 7.8. Chance of precipitation 22% with QPF of 0.27 in [6.8 mm]. Sunday Night Light Showers with a low around 72°F [22°C]. N wind to around 11 mph [17 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 22% with QPF of 0.27 in [6.8 mm]. Monday Light Showers with a high near 94°F [34°C]. SSE wind to around 9 mph [15 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 75°F [24°C] with humidity of 97%. Pressure around 29.48 in [998.2 mb]. UV Index: 7.3. Chance of precipitation 6% with QPF of 0.13 in [3.3 mm]. Monday Night Light Showers with a low around 70°F [21°C]. SSE wind to around 9 mph [15 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 6% with QPF of 0.13 in [3.3 mm]. Tuesday Overcast with a high near 96°F [36°C]. WNW wind to around 21 mph [34 kph], with gusts to near 33 mph [53 kph]. Dewpoint near 75°F [24°C] with humidity of 85%. Pressure around 29.48 in [998.2 mb]. UV Index: 7.55. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 68°F [20°C]. WNW wind to around 21 mph [34 kph], with gusts to near 33 mph [53 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 73°F [23°C]. NNE wind to around 12 mph [19 kph], with gusts to near 28 mph [44 kph]. Dewpoint near 75°F [24°C] with humidity of 89%. Pressure around 29.48 in [998.2 mb]. UV Index: 7.35. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 60°F [16°C]. NNE wind to around 12 mph [19 kph], with gusts to near 28 mph [44 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Lebanon, IL

Tonight: 0.7 mm | 0.03 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.1 mm | 0.00 in

Saturday Night: 0.1 mm | 0.00 in

Sunday: 6.8 mm | 0.27 in

Sunday Night: 6.8 mm | 0.27 in

Monday: 3.3 mm | 0.13 in

Monday Night: 3.3 mm | 0.13 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

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

Tonight: SSE @ 15 kph | 10 mph

Friday: W @ 14 kph | 9 mph

Friday Night: W @ 14 kph | 9 mph

Saturday: W @ 22 kph | 14 mph

Saturday Night: W @ 22 kph | 14 mph

Sunday: N @ 17 kph | 11 mph

Sunday Night: N @ 17 kph | 11 mph

Monday: SSE @ 15 kph | 9 mph

Monday Night: SSE @ 15 kph | 9 mph

Tuesday: WNW @ 34 kph | 21 mph

Tuesday Night: WNW @ 34 kph | 21 mph

Wednesday: NNE @ 19 kph | 12 mph

Wednesday Night: NNE @ 19 kph | 12 mph

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

Tonight: 97 %

Friday: 95 %

Friday Night: 95 %

Saturday: 81 %

Saturday Night: 81 %

Sunday: 95 %

Sunday Night: 95 %

Monday: 97 %

Monday Night: 97 %

Tuesday: 85 %

Tuesday Night: 85 %

Wednesday: 89 %

Wednesday Night: 89 %

7 Day and Night - Snowfall Totals Forecast for Lebanon, IL

Tonight: 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

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

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