Blackstone, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 61°F 16°C	Observed at: Blackstone, IL	Elevation: 881 ft | 269 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 61°F | 16°C
	Pressure: 29.15 in | 987.2 mb	Dewpoint: 56°F | 13°C
	Humidity: 83%	Wind: N 5 mph | N 8 kph
	Feels Like: 60°F | 16°C	Visibility: 33.4 mi | 53.8 km
	Lat/Long: 41.0844 | -88.6908	Sunrise: 5:48 AM   Sunset: 8:14 PM

7 Day Graphical Forecast

Valid: 5:25 AM 7/29/2026

Tonight Clear 60 °F 0% Chance Precipitation Thursday Overcast 89 |62 °F 0% Chance Precipitation Friday Light Showers 73 |63 °F 77% Chance Precipitation Saturday Light Drizzle 76 |62 °F 77% Chance Precipitation Sunday Light Drizzle 77 |61 °F 21% Chance Precipitation Monday Clear 80 |58 °F 15% Chance Precipitation Tuesday Clear 80 |59 °F 14% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:25 AM 7/29/2026

5 AM Clear 61 °F 0% Chance Precipitation

6 AM Clear 60 °F 0% Chance Precipitation

7 AM Clear 62 °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 78 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Blackstone, IL - (Fahrenheit & Celsius) Valid: 5:25 AM 7/29/2026 Tonight Clear with a low around 60°F [16°C]. NE wind to around 10 mph [16 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 89°F [32°C]. ESE wind to around 6 mph [9 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 56°F [13°C] with humidity of 73%. Pressure around 29.15 in [987.2 mb]. UV Index: 6.85. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 62°F [17°C]. ESE wind to around 6 mph [9 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Light Showers with a high near 73°F [23°C]. SE wind to around 14 mph [22 kph], with gusts to near 22 mph [36 kph]. Dewpoint near 56°F [13°C] with humidity of 98%. Pressure around 29.15 in [987.2 mb]. UV Index: 4.15. Chance of precipitation 77% with QPF of 0.25 in [6.3 mm]. Friday Night Light Showers with a low around 63°F [17°C]. SE wind to around 14 mph [22 kph], with gusts to near 22 mph [36 kph]. Chance of precipitation 77% with QPF of 0.25 in [6.3 mm]. Saturday Light Drizzle with a high near 76°F [24°C]. NE wind to around 14 mph [22 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 56°F [13°C] with humidity of 97%. Pressure around 29.15 in [987.2 mb]. UV Index: 6.9. Chance of precipitation 77% with QPF of 0.02 in [0.5 mm]. Saturday Night Light Drizzle with a low around 62°F [17°C]. NE wind to around 14 mph [22 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 77% with QPF of 0.02 in [0.5 mm]. Sunday Light Drizzle with a high near 77°F [25°C]. NNE wind to around 10 mph [16 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 56°F [13°C] with humidity of 96%. Pressure around 29.15 in [987.2 mb]. UV Index: 6.65. Chance of precipitation 21% with QPF of 0.01 in [0.3 mm]. Sunday Night Light Drizzle with a low around 61°F [16°C]. NNE wind to around 10 mph [16 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 21% with QPF of 0.01 in [0.3 mm]. Monday Clear with a high near 80°F [27°C]. ESE wind to around 6 mph [9 kph], with gusts to near 8 mph [12 kph]. Dewpoint near 56°F [13°C] with humidity of 95%. Pressure around 29.15 in [987.2 mb]. UV Index: 7.25. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 58°F [14°C]. ESE wind to around 6 mph [9 kph], with gusts to near 8 mph [12 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 80°F [27°C]. SSE wind to around 7 mph [12 kph], with gusts to near 13 mph [20 kph]. Dewpoint near 56°F [13°C] with humidity of 94%. Pressure around 29.15 in [987.2 mb]. UV Index: 7.25. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 59°F [15°C]. SSE wind to around 7 mph [12 kph], with gusts to near 13 mph [20 kph]. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Blackstone, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 6.3 mm | 0.25 in

Friday Night: 6.3 mm | 0.25 in

Saturday: 0.5 mm | 0.02 in

Saturday Night: 0.5 mm | 0.02 in

Sunday: 0.3 mm | 0.01 in

Sunday Night: 0.3 mm | 0.01 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 Blackstone, IL

Tonight: NE @ 16 kph | 10 mph

Thursday: ESE @ 9 kph | 6 mph

Thursday Night: ESE @ 9 kph | 6 mph

Friday: SE @ 22 kph | 14 mph

Friday Night: SE @ 22 kph | 14 mph

Saturday: NE @ 22 kph | 14 mph

Saturday Night: NE @ 22 kph | 14 mph

Sunday: NNE @ 16 kph | 10 mph

Sunday Night: NNE @ 16 kph | 10 mph

Monday: ESE @ 9 kph | 6 mph

Monday Night: ESE @ 9 kph | 6 mph

Tuesday: SSE @ 12 kph | 7 mph

Tuesday Night: SSE @ 12 kph | 7 mph

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

Tonight: 83 %

Thursday: 73 %

Thursday Night: 73 %

Friday: 98 %

Friday Night: 98 %

Saturday: 97 %

Saturday Night: 97 %

Sunday: 96 %

Sunday Night: 96 %

Monday: 95 %

Monday Night: 95 %

Tuesday: 94 %

Tuesday Night: 94 %

7 Day and Night - Snowfall Totals Forecast for Blackstone, 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

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