Blackhawk, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 63°F 17°C	Observed at: Blackhawk, IL	Elevation: 1000 ft | 305 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 63°F | 17°C
	Pressure: 29.32 in | 992.9 mb	Dewpoint: 53°F | 12°C
	Humidity: 69%	Wind: NW 2 mph | NW 3 kph
	Feels Like: 63°F | 17°C	Visibility: 48.5 mi | 78.1 km
	Lat/Long: 42.1875 | -90.2239	Sunrise: 5:51 AM   Sunset: 8:23 PM

7 Day Graphical Forecast

Valid: 5:26 AM 7/29/2026

Tonight Clear 62 °F 0% Chance Precipitation Thursday Overcast 93 |65 °F 0% Chance Precipitation Friday Heavy Showers 71 |64 °F 82% Chance Precipitation Saturday Light Drizzle 78 |63 °F 65% Chance Precipitation Sunday Overcast 81 |63 °F 6% Chance Precipitation Monday Mostly Clear 82 |59 °F 5% Chance Precipitation Tuesday Partly Cloudy 83 |62 °F 7% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:26 AM 7/29/2026

5 AM Clear 63 °F 0% Chance Precipitation

6 AM Clear 62 °F 0% Chance Precipitation

7 AM Clear 64 °F 0% Chance Precipitation

8 AM Clear 68 °F 0% Chance Precipitation

9 AM Clear 73 °F 0% Chance Precipitation

10 AM Clear 78 °F 0% Chance Precipitation

11 AM Clear 81 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Blackhawk, IL - (Fahrenheit & Celsius) Valid: 5:26 AM 7/29/2026 Tonight Clear with a low around 62°F [17°C]. S wind to around 7 mph [12 kph], with gusts to near 15 mph [23 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 93°F [34°C]. S wind to around 7 mph [11 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 53°F [12°C] with humidity of 69%. Pressure around 29.32 in [992.9 mb]. UV Index: 6.5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 65°F [18°C]. S wind to around 7 mph [11 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Heavy Showers with a high near 71°F [22°C]. ESE wind to around 19 mph [30 kph], with gusts to near 30 mph [49 kph]. Dewpoint near 53°F [12°C] with humidity of 98%. Pressure around 29.32 in [992.9 mb]. UV Index: 2.8. Chance of precipitation 82% with QPF of 1.54 in [39.0 mm]. Friday Night Heavy Showers with a low around 64°F [18°C]. ESE wind to around 19 mph [30 kph], with gusts to near 30 mph [49 kph]. Chance of precipitation 82% with QPF of 1.54 in [39.0 mm]. Saturday Light Drizzle with a high near 78°F [26°C]. NE wind to around 11 mph [18 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 53°F [12°C] with humidity of 98%. Pressure around 29.32 in [992.9 mb]. UV Index: 6.05. Chance of precipitation 65% with QPF of 0.02 in [0.4 mm]. Saturday Night Light Drizzle with a low around 63°F [17°C]. NE wind to around 11 mph [18 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 65% with QPF of 0.02 in [0.4 mm]. Sunday Overcast with a high near 81°F [27°C]. ENE wind to around 5 mph [9 kph], with gusts to near 8 mph [13 kph]. Dewpoint near 53°F [12°C] with humidity of 91%. Pressure around 29.32 in [992.9 mb]. UV Index: 6.6. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 63°F [17°C]. ENE wind to around 5 mph [9 kph], with gusts to near 8 mph [13 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Monday Mostly Clear with a high near 82°F [28°C]. SSE wind to around 8 mph [13 kph], with gusts to near 14 mph [23 kph]. Dewpoint near 53°F [12°C] with humidity of 93%. Pressure around 29.32 in [992.9 mb]. UV Index: 7.2. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Monday Night Mostly Clear with a low around 59°F [15°C]. SSE wind to around 8 mph [13 kph], with gusts to near 14 mph [23 kph]. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Tuesday Partly Cloudy with a high near 83°F [28°C]. S wind to around 10 mph [17 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 53°F [12°C] with humidity of 96%. Pressure around 29.32 in [992.9 mb]. UV Index: 7.15. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Tuesday Night Partly Cloudy with a low around 62°F [17°C]. S wind to around 10 mph [17 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Blackhawk, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 39.0 mm | 1.54 in

Friday Night: 39.0 mm | 1.54 in

Saturday: 0.4 mm | 0.02 in

Saturday Night: 0.4 mm | 0.02 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

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

Tonight: S @ 12 kph | 7 mph

Thursday: S @ 11 kph | 7 mph

Thursday Night: S @ 11 kph | 7 mph

Friday: ESE @ 30 kph | 19 mph

Friday Night: ESE @ 30 kph | 19 mph

Saturday: NE @ 18 kph | 11 mph

Saturday Night: NE @ 18 kph | 11 mph

Sunday: ENE @ 9 kph | 5 mph

Sunday Night: ENE @ 9 kph | 5 mph

Monday: SSE @ 13 kph | 8 mph

Monday Night: SSE @ 13 kph | 8 mph

Tuesday: S @ 17 kph | 10 mph

Tuesday Night: S @ 17 kph | 10 mph

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

Tonight: 73 %

Thursday: 69 %

Thursday Night: 69 %

Friday: 98 %

Friday Night: 98 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 91 %

Sunday Night: 91 %

Monday: 93 %

Monday Night: 93 %

Tuesday: 96 %

Tuesday Night: 96 %

7 Day and Night - Snowfall Totals Forecast for Blackhawk, 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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