Block, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 76°F 24°C Heat Index: 76°F	Observed at: Block, IL	Elevation: 736 ft | 224 m
	Last Updated: July 27, 8:15 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 76°F | 24°C
	Pressure: 29 in | 982 mb	Dewpoint: 71°F | 22°C
	Humidity: 86%	Wind: SW 5 mph | SW 8 kph
	Feels Like: 82°F | 28°C	Visibility: 30.6 mi | 49.2 km
	Lat/Long: 39.9683 | -88.0856	Sunrise: 5:46 AM   Sunset: 8:11 PM

7 Day Graphical Forecast

Valid: 11:00 AM 7/28/2026

Tonight Foggy 71 °F 27% Chance Precipitation Tuesday Light Drizzle 84 |67 °F 2% Chance Precipitation Wednesday Clear 79 |59 °F 0% Chance Precipitation Thursday Overcast 83 |63 °F 2% Chance Precipitation Friday Showers 72 |64 °F 36% Chance Precipitation Saturday Light Drizzle 77 |62 °F 46% Chance Precipitation Sunday Light Drizzle 81 |62 °F 16% Chance Precipitation

7 Hour Graphical Forecast

Valid: 11:00 AM 7/28/2026

11 AM Clear 79 °F 0% Chance Precipitation

12 PM Clear 80 °F 1% Chance Precipitation

1 PM Overcast 83 °F 1% Chance Precipitation

2 PM Overcast 84 °F 0% Chance Precipitation

3 PM Overcast 84 °F 0% Chance Precipitation

4 PM Clear 84 °F 1% Chance Precipitation

5 PM Clear 83 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Block, IL - (Fahrenheit & Celsius) Valid: 11:00 AM 7/28/2026 Tonight Foggy with a low around 71°F [22°C]. SSW wind to around 16 mph [26 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 27% with QPF of 0.00 in [0.0 mm]. Tuesday Light Drizzle with a high near 84°F [29°C]. N wind to around 14 mph [23 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 71°F [22°C] with humidity of 93%. Pressure around 29.00 in [982 mb]. UV Index: 7. Chance of precipitation 2% with QPF of 0.02 in [0.4 mm]. Tuesday Night Light Drizzle with a low around 67°F [19°C]. N wind to around 14 mph [23 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 2% with QPF of 0.02 in [0.4 mm]. Wednesday Clear with a high near 79°F [26°C]. NNE wind to around 10 mph [16 kph], with gusts to near 17 mph [28 kph]. Dewpoint near 71°F [22°C] with humidity of 86%. Pressure around 29.00 in [982 mb]. UV Index: 7.5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Wednesday Night Clear with a low around 59°F [15°C]. NNE wind to around 10 mph [16 kph], with gusts to near 17 mph [28 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 83°F [28°C]. WSW wind to around 8 mph [12 kph], with gusts to near 10 mph [16 kph]. Dewpoint near 71°F [22°C] with humidity of 89%. Pressure around 29.00 in [982 mb]. UV Index: 7.45. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 63°F [17°C]. WSW wind to around 8 mph [12 kph], with gusts to near 10 mph [16 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 72°F [22°C]. ENE wind to around 13 mph [20 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 71°F [22°C] with humidity of 98%. Pressure around 29.00 in [982 mb]. UV Index: 1.65. Chance of precipitation 36% with QPF of 1.40 in [35.6 mm]. Friday Night Showers with a low around 64°F [18°C]. ENE wind to around 13 mph [20 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 36% with QPF of 1.40 in [35.6 mm]. Saturday Light Drizzle with a high near 77°F [25°C]. NE wind to around 10 mph [16 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 71°F [22°C] with humidity of 98%. Pressure around 29.00 in [982 mb]. UV Index: 5.55. Chance of precipitation 46% with QPF of 0.00 in [0.1 mm]. Saturday Night Light Drizzle with a low around 62°F [17°C]. NE wind to around 10 mph [16 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 46% with QPF of 0.00 in [0.1 mm]. Sunday Light Drizzle with a high near 81°F [27°C]. NNE wind to around 10 mph [16 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 71°F [22°C] with humidity of 96%. Pressure around 29.00 in [982 mb]. UV Index: 7.25. Chance of precipitation 16% with QPF of 0.01 in [0.3 mm]. Sunday Night Light Drizzle with a low around 62°F [17°C]. NNE wind to around 10 mph [16 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 16% with QPF of 0.01 in [0.3 mm].

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7 Day and Night - QPF Forecast for Block, IL

Tonight: 0.0 mm | 0.00 in

Tuesday: 0.4 mm | 0.02 in

Tuesday Night: 0.4 mm | 0.02 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: 35.6 mm | 1.40 in

Friday Night: 35.6 mm | 1.40 in

Saturday: 0.1 mm | 0.00 in

Saturday Night: 0.1 mm | 0.00 in

Sunday: 0.3 mm | 0.01 in

Sunday Night: 0.3 mm | 0.01 in

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

Tonight: SSW @ 26 kph | 16 mph

Tuesday: N @ 23 kph | 14 mph

Tuesday Night: N @ 23 kph | 14 mph

Wednesday: NNE @ 16 kph | 10 mph

Wednesday Night: NNE @ 16 kph | 10 mph

Thursday: WSW @ 12 kph | 8 mph

Thursday Night: WSW @ 12 kph | 8 mph

Friday: ENE @ 20 kph | 13 mph

Friday Night: ENE @ 20 kph | 13 mph

Saturday: NE @ 16 kph | 10 mph

Saturday Night: NE @ 16 kph | 10 mph

Sunday: NNE @ 16 kph | 10 mph

Sunday Night: NNE @ 16 kph | 10 mph

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

Tonight: 100 %

Tuesday: 93 %

Tuesday Night: 93 %

Wednesday: 86 %

Wednesday Night: 86 %

Thursday: 89 %

Thursday Night: 89 %

Friday: 98 %

Friday Night: 98 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 96 %

Sunday Night: 96 %

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

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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