South Beloit, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 61°F 16°C	Observed at: South Beloit, IL	Elevation: 1000 ft | 305 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 61°F | 16°C
	Pressure: 29.18 in | 988.1 mb	Dewpoint: 58°F | 14°C
	Humidity: 89%	Wind: N 4 mph | N 6 kph
	Feels Like: 62°F | 17°C	Visibility: 28.9 mi | 46.6 km
	Lat/Long: 42.4931 | -89.0367	Sunrise: 5:45 AM   Sunset: 8:19 PM

7 Day Graphical Forecast

Valid: 5:25 AM 7/29/2026

Tonight Clear 60 °F 0% Chance Precipitation Thursday Overcast 92 |62 °F 1% Chance Precipitation Friday Showers 69 |62 °F 79% Chance Precipitation Saturday Light Drizzle 76 |63 °F 71% Chance Precipitation Sunday Overcast 79 |59 °F 11% Chance Precipitation Monday Clear 81 |56 °F 5% Chance Precipitation Tuesday Mostly Clear 83 |62 °F 9% 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 63 °F 0% Chance Precipitation

8 AM Clear 67 °F 0% Chance Precipitation

9 AM Clear 72 °F 0% Chance Precipitation

10 AM Clear 75 °F 0% Chance Precipitation

11 AM Clear 79 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for South Beloit, IL - (Fahrenheit & Celsius) Valid: 5:25 AM 7/29/2026 Tonight Clear with a low around 60°F [16°C]. NNE wind to around 6 mph [10 kph], with gusts to near 13 mph [20 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 92°F [33°C]. SSW wind to around 7 mph [11 kph], with gusts to near 15 mph [25 kph]. Dewpoint near 58°F [14°C] with humidity of 66%. Pressure around 29.18 in [988.1 mb]. UV Index: 6.9. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 62°F [17°C]. SSW wind to around 7 mph [11 kph], with gusts to near 15 mph [25 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 69°F [21°C]. ESE wind to around 13 mph [21 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 58°F [14°C] with humidity of 97%. Pressure around 29.18 in [988.1 mb]. UV Index: 2.25. Chance of precipitation 79% with QPF of 0.58 in [14.8 mm]. Friday Night Showers with a low around 62°F [17°C]. ESE wind to around 13 mph [21 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 79% with QPF of 0.58 in [14.8 mm]. Saturday Light Drizzle with a high near 76°F [25°C]. NE wind to around 11 mph [18 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 58°F [14°C] with humidity of 98%. Pressure around 29.18 in [988.1 mb]. UV Index: 6.7. Chance of precipitation 71% 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 18 mph [29 kph]. Chance of precipitation 71% with QPF of 0.02 in [0.4 mm]. Sunday Overcast with a high near 79°F [26°C]. NE wind to around 9 mph [14 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 58°F [14°C] with humidity of 93%. Pressure around 29.18 in [988.1 mb]. UV Index: 7.1. Chance of precipitation 11% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 59°F [15°C]. NE wind to around 9 mph [14 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 11% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 81°F [27°C]. S wind to around 7 mph [12 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 58°F [14°C] with humidity of 91%. Pressure around 29.18 in [988.1 mb]. UV Index: 7.15. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 56°F [13°C]. S wind to around 7 mph [12 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Tuesday Mostly Clear with a high near 83°F [28°C]. SSW wind to around 11 mph [18 kph], with gusts to near 18 mph [28 kph]. Dewpoint near 58°F [14°C] with humidity of 95%. Pressure around 29.18 in [988.1 mb]. UV Index: 7.1. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Tuesday Night Mostly Clear with a low around 62°F [17°C]. SSW wind to around 11 mph [18 kph], with gusts to near 18 mph [28 kph]. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for South Beloit, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 14.8 mm | 0.58 in

Friday Night: 14.8 mm | 0.58 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 South Beloit, IL

Tonight: NNE @ 10 kph | 6 mph

Thursday: SSW @ 11 kph | 7 mph

Thursday Night: SSW @ 11 kph | 7 mph

Friday: ESE @ 21 kph | 13 mph

Friday Night: ESE @ 21 kph | 13 mph

Saturday: NE @ 18 kph | 11 mph

Saturday Night: NE @ 18 kph | 11 mph

Sunday: NE @ 14 kph | 9 mph

Sunday Night: NE @ 14 kph | 9 mph

Monday: S @ 12 kph | 7 mph

Monday Night: S @ 12 kph | 7 mph

Tuesday: SSW @ 18 kph | 11 mph

Tuesday Night: SSW @ 18 kph | 11 mph

7 Day and Night - Maximum Humidity Forecast for South Beloit, IL

Tonight: 89 %

Thursday: 66 %

Thursday Night: 66 %

Friday: 97 %

Friday Night: 97 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 93 %

Sunday Night: 93 %

Monday: 91 %

Monday Night: 91 %

Tuesday: 95 %

Tuesday Night: 95 %

7 Day and Night - Snowfall Totals Forecast for South Beloit, 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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