Holcomb, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Mostly Clear 78°F 26°C Heat Index: 78°F	Observed at: Holcomb, IL	Elevation: 1000 ft | 305 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Mostly Clear	Temperature: 78°F | 26°C
	Pressure: 29.14 in | 986.8 mb	Dewpoint: 71°F | 22°C
	Humidity: 81%	Wind: ESE 3 mph | ESE 5 kph
	Feels Like: 85°F | 29°C	Visibility: 33.6 mi | 54.1 km
	Lat/Long: 42.0647 | -89.0956	Sunrise: 5:35 AM   Sunset: 8:29 PM

7 Day Graphical Forecast

Valid: 10:20 PM 7/16/2026

Tonight Partly Cloudy 71 °F 10% Chance Precipitation Friday Overcast 92 |70 °F 19% Chance Precipitation Saturday Heavy Drizzle 88 |69 °F 19% Chance Precipitation Sunday Overcast 81 |62 °F 1% Chance Precipitation Monday Overcast 82 |64 °F 41% Chance Precipitation Tuesday Thunderstorm 81 |58 °F 41% Chance Precipitation Wednesday Overcast 71 |47 °F 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:20 PM 7/16/2026

10 PM Mostly Clear 78 °F 6% Chance Precipitation

11 PM Clear 77 °F 1% Chance Precipitation

12 AM Mostly Clear 75 °F 1% Chance Precipitation

1 AM Partly Cloudy 74 °F 1% Chance Precipitation

2 AM Clear 72 °F 1% Chance Precipitation

3 AM Mostly Clear 71 °F 1% Chance Precipitation

4 AM Clear 71 °F 3% Chance Precipitation

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

7 Day & Night Weather Forecast for Holcomb, IL - (Fahrenheit & Celsius) Valid: 10:20 PM 7/16/2026 Tonight Partly Cloudy with a low around 71°F [22°C]. ENE wind to around 8 mph [13 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 92°F [34°C]. SW wind to around 14 mph [23 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 71°F [22°C] with humidity of 86%. Pressure around 29.14 in [986.8 mb]. UV Index: 7.5. Chance of precipitation 19% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 70°F [21°C]. SW wind to around 14 mph [23 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 19% with QPF of 0.00 in [0.0 mm]. Saturday Heavy Drizzle with a high near 88°F [31°C]. WNW wind to around 14 mph [22 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 71°F [22°C] with humidity of 84%. Pressure around 29.14 in [986.8 mb]. UV Index: 7.4. Chance of precipitation 19% with QPF of 0.04 in [1.1 mm]. Saturday Night Heavy Drizzle with a low around 69°F [21°C]. WNW wind to around 14 mph [22 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 19% with QPF of 0.04 in [1.1 mm]. Sunday Overcast with a high near 81°F [27°C]. E wind to around 7 mph [12 kph], with gusts to near 15 mph [25 kph]. Dewpoint near 71°F [22°C] with humidity of 97%. Pressure around 29.14 in [986.8 mb]. UV Index: 7.5. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 62°F [16°C]. E wind to around 7 mph [12 kph], with gusts to near 15 mph [25 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 82°F [28°C]. S wind to around 15 mph [24 kph], with gusts to near 32 mph [51 kph]. Dewpoint near 71°F [22°C] with humidity of 96%. Pressure around 29.14 in [986.8 mb]. UV Index: 6.95. Chance of precipitation 41% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 64°F [18°C]. S wind to around 15 mph [24 kph], with gusts to near 32 mph [51 kph]. Chance of precipitation 41% with QPF of 0.00 in [0.0 mm]. Tuesday Thunderstorm with a high near 81°F [27°C]. NW wind to around 18 mph [29 kph], with gusts to near 35 mph [56 kph]. Dewpoint near 71°F [22°C] with humidity of 94%. Pressure around 29.14 in [986.8 mb]. UV Index: 6.6. Chance of precipitation 41% with QPF of 0.09 in [2.4 mm]. Tuesday Night Thunderstorm with a low around 58°F [15°C]. NW wind to around 18 mph [29 kph], with gusts to near 35 mph [56 kph]. Chance of precipitation 41% with QPF of 0.09 in [2.4 mm]. Wednesday Overcast with a high near 71°F [22°C]. N wind to around 15 mph [23 kph], with gusts to near 29 mph [46 kph]. Dewpoint near 71°F [22°C] with humidity of 86%. Pressure around 29.14 in [986.8 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 47°F [8°C]. N wind to around 15 mph [23 kph], with gusts to near 29 mph [46 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 Holcomb, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 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: 2.4 mm | 0.09 in

Tuesday Night: 2.4 mm | 0.09 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 Holcomb, IL

Tonight: ENE @ 13 kph | 8 mph

Friday: SW @ 23 kph | 14 mph

Friday Night: SW @ 23 kph | 14 mph

Saturday: WNW @ 22 kph | 14 mph

Saturday Night: WNW @ 22 kph | 14 mph

Sunday: E @ 12 kph | 7 mph

Sunday Night: E @ 12 kph | 7 mph

Monday: S @ 24 kph | 15 mph

Monday Night: S @ 24 kph | 15 mph

Tuesday: NW @ 29 kph | 18 mph

Tuesday Night: NW @ 29 kph | 18 mph

Wednesday: N @ 23 kph | 15 mph

Wednesday Night: N @ 23 kph | 15 mph

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

Tonight: 95 %

Friday: 86 %

Friday Night: 86 %

Saturday: 84 %

Saturday Night: 84 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 96 %

Monday Night: 96 %

Tuesday: 94 %

Tuesday Night: 94 %

Wednesday: 86 %

Wednesday Night: 86 %

7 Day and Night - Snowfall Totals Forecast for Holcomb, 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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