Block, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 75°F 24°C Heat Index: 75°F	Observed at: Block, IL	Elevation: 736 ft | 224 m
	Last Updated: July 17, 1:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 75°F | 24°C
	Pressure: 29.26 in | 990.7 mb	Dewpoint: 72°F | 22°C
	Humidity: 92%	Wind: SW 4 mph | SW 6 kph
	Feels Like: 83°F | 28°C	Visibility: 26.9 mi | 43.3 km
	Lat/Long: 39.9683 | -88.0856	Sunrise: 5:38 AM   Sunset: 8:18 PM

7 Day Graphical Forecast

Valid: 1:17 AM 7/17/2026

Tonight Overcast 73 °F 28% Chance Precipitation Saturday Thunderstorm 91 |73 °F 50% Chance Precipitation Sunday Thunderstorm 81 |66 °F 38% Chance Precipitation Monday Overcast 85 |66 °F 13% Chance Precipitation Tuesday Light Drizzle 83 |61 °F 16% Chance Precipitation Wednesday Overcast 71 |57 °F 4% Chance Precipitation Thursday Mostly Clear 74 |54 °F 5% Chance Precipitation

7 Hour Graphical Forecast

Valid: 1:17 AM 7/17/2026

1 AM Clear 75 °F 7% Chance Precipitation

2 AM Clear 74 °F 10% Chance Precipitation

3 AM Clear 74 °F 13% Chance Precipitation

4 AM Clear 73 °F 12% Chance Precipitation

5 AM Clear 73 °F 12% Chance Precipitation

6 AM Clear 73 °F 11% Chance Precipitation

7 AM Clear 75 °F 17% 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: 1:17 AM 7/17/2026 Tonight Overcast with a low around 73°F [23°C]. SW wind to around 10 mph [15 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 28% with QPF of 0.00 in [0.0 mm]. Saturday Thunderstorm with a high near 91°F [33°C]. W wind to around 16 mph [26 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 72°F [22°C] with humidity of 95%. Pressure around 29.26 in [990.7 mb]. UV Index: 7.6. Chance of precipitation 50% with QPF of 0.18 in [4.6 mm]. Saturday Night Thunderstorm with a low around 73°F [23°C]. W wind to around 16 mph [26 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 50% with QPF of 0.18 in [4.6 mm]. Sunday Thunderstorm with a high near 81°F [27°C]. NE wind to around 8 mph [12 kph], with gusts to near 18 mph [28 kph]. Dewpoint near 72°F [22°C] with humidity of 97%. Pressure around 29.26 in [990.7 mb]. UV Index: 7.6. Chance of precipitation 38% with QPF of 0.09 in [2.3 mm]. Sunday Night Thunderstorm with a low around 66°F [19°C]. NE wind to around 8 mph [12 kph], with gusts to near 18 mph [28 kph]. Chance of precipitation 38% with QPF of 0.09 in [2.3 mm]. Monday Overcast with a high near 85°F [30°C]. SSE wind to around 8 mph [13 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 72°F [22°C] with humidity of 96%. Pressure around 29.26 in [990.7 mb]. UV Index: 7.1. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 66°F [19°C]. SSE wind to around 8 mph [13 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Tuesday Light Drizzle with a high near 83°F [28°C]. WNW wind to around 16 mph [26 kph], with gusts to near 36 mph [57 kph]. Dewpoint near 72°F [22°C] with humidity of 93%. Pressure around 29.26 in [990.7 mb]. UV Index: 7.25. Chance of precipitation 16% with QPF of 0.00 in [0.1 mm]. Tuesday Night Light Drizzle with a low around 61°F [16°C]. WNW wind to around 16 mph [26 kph], with gusts to near 36 mph [57 kph]. Chance of precipitation 16% with QPF of 0.00 in [0.1 mm]. Wednesday Overcast with a high near 71°F [22°C]. NNW wind to around 12 mph [20 kph], with gusts to near 28 mph [46 kph]. Dewpoint near 72°F [22°C] with humidity of 96%. Pressure around 29.26 in [990.7 mb]. UV Index: 7.2. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 57°F [14°C]. NNW wind to around 12 mph [20 kph], with gusts to near 28 mph [46 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Thursday Mostly Clear with a high near 74°F [23°C]. NNW wind to around 7 mph [10 kph], with gusts to near 7 mph [10 kph]. Dewpoint near 72°F [22°C] with humidity of 94%. Pressure around 29.26 in [990.7 mb]. UV Index: 7.45. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Thursday Night Mostly Clear with a low around 54°F [12°C]. NNW wind to around 7 mph [10 kph], with gusts to near 7 mph [10 kph]. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Block, IL

Tonight: 0.0 mm | 0.00 in

Saturday: 4.6 mm | 0.18 in

Saturday Night: 4.6 mm | 0.18 in

Sunday: 2.3 mm | 0.09 in

Sunday Night: 2.3 mm | 0.09 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.1 mm | 0.00 in

Tuesday Night: 0.1 mm | 0.00 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

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

Tonight: SW @ 15 kph | 10 mph

Saturday: W @ 26 kph | 16 mph

Saturday Night: W @ 26 kph | 16 mph

Sunday: NE @ 12 kph | 8 mph

Sunday Night: NE @ 12 kph | 8 mph

Monday: SSE @ 13 kph | 8 mph

Monday Night: SSE @ 13 kph | 8 mph

Tuesday: WNW @ 26 kph | 16 mph

Tuesday Night: WNW @ 26 kph | 16 mph

Wednesday: NNW @ 20 kph | 12 mph

Wednesday Night: NNW @ 20 kph | 12 mph

Thursday: NNW @ 10 kph | 7 mph

Thursday Night: NNW @ 10 kph | 7 mph

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

Tonight: 94 %

Saturday: 95 %

Saturday Night: 95 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 96 %

Monday Night: 96 %

Tuesday: 93 %

Tuesday Night: 93 %

Wednesday: 96 %

Wednesday Night: 96 %

Thursday: 94 %

Thursday Night: 94 %

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

Tonight: 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

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

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