Hermon, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 63°F 17°C	Observed at: Hermon, IL	Elevation: 838 ft | 255 m
	Last Updated: July 29, 5:30 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 63°F | 17°C
	Pressure: 29.23 in | 989.9 mb	Dewpoint: 58°F | 14°C
	Humidity: 84%	Wind: NE 4 mph | NE 6 kph
	Feels Like: 63°F | 17°C	Visibility: 32.4 mi | 52.2 km
	Lat/Long: 40.7569 | -90.3197	Sunrise: 5:55 AM   Sunset: 8:20 PM

7 Day Graphical Forecast

Valid: 5:30 AM 7/29/2026

Tonight Mostly Clear 62 °F 1% Chance Precipitation Thursday Overcast 91 |64 °F 1% Chance Precipitation Friday Showers 73 |64 °F 83% Chance Precipitation Saturday Light Drizzle 77 |64 °F 75% Chance Precipitation Sunday Partly Cloudy 80 |60 °F 10% Chance Precipitation Monday Clear 81 |62 °F 12% Chance Precipitation Tuesday Clear 83 |62 °F 13% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:30 AM 7/29/2026

5 AM Clear 63 °F 0% Chance Precipitation

6 AM Clear 62 °F 1% Chance Precipitation

7 AM Clear 63 °F 0% Chance Precipitation

8 AM Clear 67 °F 0% Chance Precipitation

9 AM Clear 72 °F 0% Chance Precipitation

10 AM Clear 76 °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 Hermon, IL - (Fahrenheit & Celsius) Valid: 5:30 AM 7/29/2026 Tonight Mostly Clear with a low around 62°F [17°C]. ENE wind to around 7 mph [11 kph], with gusts to near 13 mph [22 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 14 mph [22 kph]. Dewpoint near 58°F [14°C] with humidity of 72%. Pressure around 29.23 in [989.9 mb]. UV Index: 7.05. Chance of precipitation 1% 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 14 mph [22 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 73°F [23°C]. SE wind to around 16 mph [25 kph], with gusts to near 30 mph [48 kph]. Dewpoint near 58°F [14°C] with humidity of 99%. Pressure around 29.23 in [989.9 mb]. UV Index: 5.2. Chance of precipitation 83% with QPF of 1.11 in [28.1 mm]. Friday Night Showers with a low around 64°F [18°C]. SE wind to around 16 mph [25 kph], with gusts to near 30 mph [48 kph]. Chance of precipitation 83% with QPF of 1.11 in [28.1 mm]. Saturday Light Drizzle with a high near 77°F [25°C]. NE wind to around 15 mph [23 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 58°F [14°C] with humidity of 98%. Pressure around 29.23 in [989.9 mb]. UV Index: 7.1. Chance of precipitation 75% with QPF of 0.06 in [1.6 mm]. Saturday Night Light Drizzle with a low around 64°F [18°C]. NE wind to around 15 mph [23 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 75% with QPF of 0.06 in [1.6 mm]. Sunday Partly Cloudy with a high near 80°F [27°C]. NE wind to around 8 mph [13 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 58°F [14°C] with humidity of 95%. Pressure around 29.23 in [989.9 mb]. UV Index: 7.35. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Sunday Night Partly Cloudy with a low around 60°F [16°C]. NE wind to around 8 mph [13 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 81°F [27°C]. ESE wind to around 7 mph [11 kph], with gusts to near 8 mph [13 kph]. Dewpoint near 58°F [14°C] with humidity of 95%. Pressure around 29.23 in [989.9 mb]. UV Index: 7.35. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 62°F [16°C]. ESE wind to around 7 mph [11 kph], with gusts to near 8 mph [13 kph]. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 83°F [28°C]. SSE wind to around 8 mph [13 kph], with gusts to near 15 mph [23 kph]. Dewpoint near 58°F [14°C] with humidity of 97%. Pressure around 29.23 in [989.9 mb]. UV Index: 7.35. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 62°F [17°C]. SSE wind to around 8 mph [13 kph], with gusts to near 15 mph [23 kph]. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm].

---

7 Day and Night - QPF Forecast for Hermon, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 28.1 mm | 1.11 in

Friday Night: 28.1 mm | 1.11 in

Saturday: 1.6 mm | 0.06 in

Saturday Night: 1.6 mm | 0.06 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 Hermon, IL

Tonight: ENE @ 11 kph | 7 mph

Thursday: ESE @ 13 kph | 8 mph

Thursday Night: ESE @ 13 kph | 8 mph

Friday: SE @ 25 kph | 16 mph

Friday Night: SE @ 25 kph | 16 mph

Saturday: NE @ 23 kph | 15 mph

Saturday Night: NE @ 23 kph | 15 mph

Sunday: NE @ 13 kph | 8 mph

Sunday Night: NE @ 13 kph | 8 mph

Monday: ESE @ 11 kph | 7 mph

Monday Night: ESE @ 11 kph | 7 mph

Tuesday: SSE @ 13 kph | 8 mph

Tuesday Night: SSE @ 13 kph | 8 mph

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

Tonight: 93 %

Thursday: 72 %

Thursday Night: 72 %

Friday: 99 %

Friday Night: 99 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 95 %

Sunday Night: 95 %

Monday: 95 %

Monday Night: 95 %

Tuesday: 97 %

Tuesday Night: 97 %

7 Day and Night - Snowfall Totals Forecast for Hermon, 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

Contact Us | Mobile Private Policy | Terms & Conds | Consent Preferences | Cookie Policy Never base any life decisions on weather information from this site or anywhere over the Internet. Site is dedicated to our Lord & Savior Jesus Christ | Random Quotes of Jesus Copyright © 2026 El Dorado Weather, Inc. | Site Designed By:  Webmaster Danny