Herscher, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 79°F 26°C Heat Index: 79°F	Observed at: Herscher, IL	Elevation: 876 ft | 267 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 79°F | 26°C
	Pressure: 29.32 in | 992.9 mb	Dewpoint: 71°F | 22°C
	Humidity: 78%	Wind: NE 5 mph | NE 8 kph
	Feels Like: 85°F | 29°C	Visibility: 39.3 mi | 63.3 km
	Lat/Long: 41.0492 | -88.0978	Sunrise: 5:34 AM   Sunset: 8:22 PM

7 Day Graphical Forecast

Valid: 10:29 PM 7/16/2026

Tonight Partly Cloudy 73 °F 7% Chance Precipitation Friday Overcast 89 |72 °F 33% Chance Precipitation Saturday Drizzle 90 |69 °F 61% Chance Precipitation Sunday Overcast 80 |64 °F 9% Chance Precipitation Monday Overcast 82 |64 °F 24% Chance Precipitation Tuesday Overcast 86 |64 °F 25% Chance Precipitation Wednesday Overcast 72 |52 °F 3% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:29 PM 7/16/2026

10 PM Mostly Clear 80 °F 3% Chance Precipitation

11 PM Clear 78 °F 3% Chance Precipitation

12 AM Clear 77 °F 5% Chance Precipitation

1 AM Clear 76 °F 6% Chance Precipitation

2 AM Clear 75 °F 7% Chance Precipitation

3 AM Clear 74 °F 3% Chance Precipitation

4 AM Clear 73 °F 6% Chance Precipitation

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

7 Day & Night Weather Forecast for Herscher, IL - (Fahrenheit & Celsius) Valid: 10:29 PM 7/16/2026 Tonight Partly Cloudy with a low around 73°F [23°C]. WSW wind to around 7 mph [10 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 89°F [32°C]. SW wind to around 12 mph [19 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 71°F [22°C] with humidity of 94%. Pressure around 29.32 in [992.9 mb]. UV Index: 7.55. Chance of precipitation 33% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 72°F [22°C]. SW wind to around 12 mph [19 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 33% with QPF of 0.00 in [0.0 mm]. Saturday Drizzle with a high near 90°F [32°C]. W wind to around 16 mph [25 kph], with gusts to near 29 mph [47 kph]. Dewpoint near 71°F [22°C] with humidity of 93%. Pressure around 29.32 in [992.9 mb]. UV Index: 7.5. Chance of precipitation 61% with QPF of 0.09 in [2.2 mm]. Saturday Night Drizzle with a low around 69°F [21°C]. W wind to around 16 mph [25 kph], with gusts to near 29 mph [47 kph]. Chance of precipitation 61% with QPF of 0.09 in [2.2 mm]. Sunday Overcast with a high near 80°F [27°C]. ENE wind to around 7 mph [12 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 71°F [22°C] with humidity of 94%. Pressure around 29.32 in [992.9 mb]. UV Index: 7.55. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 64°F [18°C]. ENE wind to around 7 mph [12 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 82°F [28°C]. S wind to around 11 mph [18 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 71°F [22°C] with humidity of 97%. Pressure around 29.32 in [992.9 mb]. UV Index: 7.45. Chance of precipitation 24% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 64°F [18°C]. S wind to around 11 mph [18 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 24% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 86°F [30°C]. WNW wind to around 19 mph [30 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 71°F [22°C] with humidity of 97%. Pressure around 29.32 in [992.9 mb]. UV Index: 6.7. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 64°F [18°C]. WNW wind to around 19 mph [30 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 72°F [22°C]. N wind to around 16 mph [26 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 71°F [22°C] with humidity of 80%. Pressure around 29.32 in [992.9 mb]. UV Index: 7.25. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 52°F [11°C]. N wind to around 16 mph [26 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Herscher, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 2.2 mm | 0.09 in

Saturday Night: 2.2 mm | 0.09 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

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

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

Tonight: WSW @ 10 kph | 7 mph

Friday: SW @ 19 kph | 12 mph

Friday Night: SW @ 19 kph | 12 mph

Saturday: W @ 25 kph | 16 mph

Saturday Night: W @ 25 kph | 16 mph

Sunday: ENE @ 12 kph | 7 mph

Sunday Night: ENE @ 12 kph | 7 mph

Monday: S @ 18 kph | 11 mph

Monday Night: S @ 18 kph | 11 mph

Tuesday: WNW @ 30 kph | 19 mph

Tuesday Night: WNW @ 30 kph | 19 mph

Wednesday: N @ 26 kph | 16 mph

Wednesday Night: N @ 26 kph | 16 mph

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

Tonight: 92 %

Friday: 94 %

Friday Night: 94 %

Saturday: 93 %

Saturday Night: 93 %

Sunday: 94 %

Sunday Night: 94 %

Monday: 97 %

Monday Night: 97 %

Tuesday: 97 %

Tuesday Night: 97 %

Wednesday: 80 %

Wednesday Night: 80 %

7 Day and Night - Snowfall Totals Forecast for Herscher, 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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