Boyleston, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 64°F 18°C	Observed at: Boyleston, IL	Elevation: 527 ft | 161 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 64°F | 18°C
	Pressure: 29.42 in | 996.3 mb	Dewpoint: 60°F | 16°C
	Humidity: 88%	Wind: N 9 mph | N 14 kph
	Feels Like: 63°F | 17°C	Visibility: 29.4 mi | 47.2 km
	Lat/Long: 38.3614 | -88.4425	Sunrise: 5:53 AM   Sunset: 8:06 PM

7 Day Graphical Forecast

Valid: 5:25 AM 7/29/2026

Tonight Clear 63 °F 1% Chance Precipitation Thursday Overcast 86 |64 °F 0% Chance Precipitation Friday Showers 81 |64 °F 70% Chance Precipitation Saturday Light Showers 69 |67 °F 70% Chance Precipitation Sunday Mostly Clear 80 |62 °F 38% Chance Precipitation Monday Clear 83 |63 °F 27% Chance Precipitation Tuesday Clear 85 |61 °F 24% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:25 AM 7/29/2026

5 AM Clear 64 °F 0% Chance Precipitation

6 AM Clear 63 °F 0% Chance Precipitation

7 AM Clear 64 °F 0% Chance Precipitation

8 AM Clear 67 °F 0% Chance Precipitation

9 AM Clear 69 °F 1% Chance Precipitation

10 AM Clear 73 °F 1% Chance Precipitation

11 AM Clear 76 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Boyleston, IL - (Fahrenheit & Celsius) Valid: 5:25 AM 7/29/2026 Tonight Clear with a low around 63°F [17°C]. NNE wind to around 9 mph [14 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 86°F [30°C]. ENE wind to around 7 mph [11 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 60°F [16°C] with humidity of 80%. Pressure around 29.42 in [996.3 mb]. UV Index: 7.6. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 64°F [18°C]. ENE wind to around 7 mph [11 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 81°F [27°C]. SSE wind to around 13 mph [20 kph], with gusts to near 26 mph [41 kph]. Dewpoint near 60°F [16°C] with humidity of 96%. Pressure around 29.42 in [996.3 mb]. UV Index: 5.65. Chance of precipitation 70% with QPF of 0.27 in [6.8 mm]. Friday Night Showers with a low around 64°F [18°C]. SSE wind to around 13 mph [20 kph], with gusts to near 26 mph [41 kph]. Chance of precipitation 70% with QPF of 0.27 in [6.8 mm]. Saturday Light Showers with a high near 69°F [21°C]. NE wind to around 15 mph [25 kph], with gusts to near 29 mph [46 kph]. Dewpoint near 60°F [16°C] with humidity of 98%. Pressure around 29.42 in [996.3 mb]. UV Index: 0.9. Chance of precipitation 70% with QPF of 0.23 in [5.8 mm]. Saturday Night Light Showers with a low around 67°F [19°C]. NE wind to around 15 mph [25 kph], with gusts to near 29 mph [46 kph]. Chance of precipitation 70% with QPF of 0.23 in [5.8 mm]. Sunday Mostly Clear with a high near 80°F [27°C]. NNE wind to around 15 mph [24 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 60°F [16°C] with humidity of 97%. Pressure around 29.42 in [996.3 mb]. UV Index: 7.4. Chance of precipitation 38% with QPF of 0.00 in [0.0 mm]. Sunday Night Mostly Clear with a low around 62°F [17°C]. NNE wind to around 15 mph [24 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 38% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 83°F [28°C]. NE wind to around 9 mph [15 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 60°F [16°C] with humidity of 96%. Pressure around 29.42 in [996.3 mb]. UV Index: 7.45. Chance of precipitation 27% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 63°F [17°C]. NE wind to around 9 mph [15 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 27% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 85°F [30°C]. E wind to around 8 mph [12 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 60°F [16°C] with humidity of 87%. Pressure around 29.42 in [996.3 mb]. UV Index: 7.45. Chance of precipitation 24% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 61°F [16°C]. E wind to around 8 mph [12 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 24% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Boyleston, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 6.8 mm | 0.27 in

Friday Night: 6.8 mm | 0.27 in

Saturday: 5.8 mm | 0.23 in

Saturday Night: 5.8 mm | 0.23 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 Boyleston, IL

Tonight: NNE @ 14 kph | 9 mph

Thursday: ENE @ 11 kph | 7 mph

Thursday Night: ENE @ 11 kph | 7 mph

Friday: SSE @ 20 kph | 13 mph

Friday Night: SSE @ 20 kph | 13 mph

Saturday: NE @ 25 kph | 15 mph

Saturday Night: NE @ 25 kph | 15 mph

Sunday: NNE @ 24 kph | 15 mph

Sunday Night: NNE @ 24 kph | 15 mph

Monday: NE @ 15 kph | 9 mph

Monday Night: NE @ 15 kph | 9 mph

Tuesday: E @ 12 kph | 8 mph

Tuesday Night: E @ 12 kph | 8 mph

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

Tonight: 89 %

Thursday: 80 %

Thursday Night: 80 %

Friday: 96 %

Friday Night: 96 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 96 %

Monday Night: 96 %

Tuesday: 87 %

Tuesday Night: 87 %

7 Day and Night - Snowfall Totals Forecast for Boyleston, 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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