Four Corners, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 69°F 21°C	Observed at: Four Corners, IL	Elevation: 573 ft | 175 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 69°F | 21°C
	Pressure: 29.48 in | 998.2 mb	Dewpoint: 65°F | 18°C
	Humidity: 85%	Wind: NNE 5 mph | NNE 8 kph
	Feels Like: 73°F | 23°C	Visibility: 32.8 mi | 52.8 km
	Lat/Long: 38.7183 | -90.0756	Sunrise: 5:59 AM   Sunset: 8:14 PM

7 Day Graphical Forecast

Valid: 5:26 AM 7/29/2026

Tonight Clear 68 °F 1% Chance Precipitation Thursday Overcast 90 |65 °F 0% Chance Precipitation Friday Showers 83 |70 °F 67% Chance Precipitation Saturday Showers 78 |68 °F 67% Chance Precipitation Sunday Light Drizzle 83 |63 °F 24% Chance Precipitation Monday Clear 85 |66 °F 20% Chance Precipitation Tuesday Clear 87 |65 °F 8% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:26 AM 7/29/2026

5 AM Clear 70 °F 0% Chance Precipitation

6 AM Clear 68 °F 1% Chance Precipitation

7 AM Clear 68 °F 1% Chance Precipitation

8 AM Clear 71 °F 1% Chance Precipitation

9 AM Clear 74 °F 1% Chance Precipitation

10 AM Clear 77 °F 1% Chance Precipitation

11 AM Clear 80 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Four Corners, IL - (Fahrenheit & Celsius) Valid: 5:26 AM 7/29/2026 Tonight Clear with a low around 68°F [20°C]. NNE wind to around 8 mph [13 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 90°F [32°C]. ENE wind to around 7 mph [11 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 65°F [18°C] with humidity of 79%. Pressure around 29.48 in [998.2 mb]. UV Index: 7.15. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 65°F [18°C]. ENE wind to around 7 mph [11 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 83°F [28°C]. SSE wind to around 14 mph [23 kph], with gusts to near 31 mph [49 kph]. Dewpoint near 65°F [18°C] with humidity of 93%. Pressure around 29.48 in [998.2 mb]. UV Index: 6.45. Chance of precipitation 67% with QPF of 0.23 in [5.8 mm]. Friday Night Showers with a low around 70°F [21°C]. SSE wind to around 14 mph [23 kph], with gusts to near 31 mph [49 kph]. Chance of precipitation 67% with QPF of 0.23 in [5.8 mm]. Saturday Showers with a high near 78°F [26°C]. NNE wind to around 15 mph [23 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 65°F [18°C] with humidity of 99%. Pressure around 29.48 in [998.2 mb]. UV Index: 5.55. Chance of precipitation 67% with QPF of 0.25 in [6.3 mm]. Saturday Night Showers with a low around 68°F [20°C]. NNE wind to around 15 mph [23 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 67% with QPF of 0.25 in [6.3 mm]. Sunday Light Drizzle with a high near 83°F [28°C]. NNE wind to around 11 mph [18 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 65°F [18°C] with humidity of 93%. Pressure around 29.48 in [998.2 mb]. UV Index: 7.45. Chance of precipitation 24% with QPF of 0.02 in [0.4 mm]. Sunday Night Light Drizzle with a low around 63°F [17°C]. NNE wind to around 11 mph [18 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 24% with QPF of 0.02 in [0.4 mm]. Monday Clear with a high near 85°F [29°C]. ENE wind to around 8 mph [13 kph], with gusts to near 9 mph [15 kph]. Dewpoint near 65°F [18°C] with humidity of 90%. Pressure around 29.48 in [998.2 mb]. UV Index: 7.5. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 66°F [19°C]. ENE wind to around 8 mph [13 kph], with gusts to near 9 mph [15 kph]. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 87°F [31°C]. ESE wind to around 9 mph [14 kph], with gusts to near 14 mph [23 kph]. Dewpoint near 65°F [18°C] with humidity of 85%. Pressure around 29.48 in [998.2 mb]. UV Index: 7.5. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 65°F [18°C]. ESE wind to around 9 mph [14 kph], with gusts to near 14 mph [23 kph]. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Four Corners, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 5.8 mm | 0.23 in

Friday Night: 5.8 mm | 0.23 in

Saturday: 6.3 mm | 0.25 in

Saturday Night: 6.3 mm | 0.25 in

Sunday: 0.4 mm | 0.02 in

Sunday Night: 0.4 mm | 0.02 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 Four Corners, IL

Tonight: NNE @ 13 kph | 8 mph

Thursday: ENE @ 11 kph | 7 mph

Thursday Night: ENE @ 11 kph | 7 mph

Friday: SSE @ 23 kph | 14 mph

Friday Night: SSE @ 23 kph | 14 mph

Saturday: NNE @ 23 kph | 15 mph

Saturday Night: NNE @ 23 kph | 15 mph

Sunday: NNE @ 18 kph | 11 mph

Sunday Night: NNE @ 18 kph | 11 mph

Monday: ENE @ 13 kph | 8 mph

Monday Night: ENE @ 13 kph | 8 mph

Tuesday: ESE @ 14 kph | 9 mph

Tuesday Night: ESE @ 14 kph | 9 mph

7 Day and Night - Maximum Humidity Forecast for Four Corners, IL

Tonight: 92 %

Thursday: 79 %

Thursday Night: 79 %

Friday: 93 %

Friday Night: 93 %

Saturday: 99 %

Saturday Night: 99 %

Sunday: 93 %

Sunday Night: 93 %

Monday: 90 %

Monday Night: 90 %

Tuesday: 85 %

Tuesday Night: 85 %

7 Day and Night - Snowfall Totals Forecast for Four Corners, 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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