Walnut Hill, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Partly Cloudy 80°F 27°C Heat Index: 85°F	Observed at: Walnut Hill, IL	Elevation: 542 ft | 165 m
	Last Updated: July 25, 8:00 PM Timezone: GMT -5/-4
	Sky Conditions: Partly Cloudy	Temperature: 80°F | 27°C
	Pressure: 29.32 in | 992.9 mb	Dewpoint: 74°F | 23°C
	Humidity: 84%	Wind: ESE 5 mph | ESE 8 kph
	Feels Like: 88°F | 31°C	Visibility: 32.4 mi | 52.2 km
	Lat/Long: 38.4772 | -89.0433	Sunrise: 5:52 AM   Sunset: 8:13 PM

7 Day Graphical Forecast

Valid: 5:34 AM 7/29/2026

Today Rain 83 |66 °F 28 |19 °C 76% Chance Precipitation Sunday Rain 99 |73 °F 37 |23 °C 8% Chance Precipitation Monday Overcast 93 |75 °F 34 |24 °C 9% Chance Precipitation Tuesday Overcast 95 |77 °F 35 |25 °C 17% Chance Precipitation Wednesday Overcast 86 |70 °F 30 |21 °C 17% Chance Precipitation Thursday Overcast 85 |66 °F 29 |19 °C 3% Chance Precipitation Friday Overcast 85 |68 °F 29 |20 °C 22% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:34 AM 7/29/2026

5 AM Clear 72 °F 1% Chance Precipitation

6 AM Clear 70 °F 1% Chance Precipitation

7 AM Clear 70 °F 1% Chance Precipitation

8 AM Clear 74 °F 3% Chance Precipitation

9 AM Clear 77 °F 3% Chance Precipitation

10 AM Clear 79 °F 3% Chance Precipitation

11 AM Clear 82 °F 3% Chance Precipitation

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

7 Day & Night Weather Forecast for Walnut Hill, IL - (Fahrenheit & Celsius) Valid: 5:34 AM 7/29/2026 Today Rain with a high near 83°F [28°C]. SE wind to around 8 mph [13 kph], with gusts to near 12 mph [20 kph]. Dewpoint near 74°F [23°C] with humidity of 98%. Pressure around 29.32 in [992.9 mb]. UV Index: 6.25. Chance of precipitation 76% with QPF of 0.33 in [8.3 mm]. Tonight Rain with a low around 66°F [19°C]. SE wind to around 8 mph [13 kph], with gusts to near 12 mph [20 kph]. Chance of precipitation 76% with QPF of 0.33 in [8.3 mm]. Sunday Rain with a high near 99°F [37°C]. SSE wind to around 19 mph [31 kph], with gusts to near 33 mph [53 kph]. Dewpoint near 74°F [23°C] with humidity of 99%. Pressure around 29.32 in [992.9 mb]. UV Index: 7.3. Chance of precipitation 8% with QPF of 0.16 in [4.0 mm]. Sunday Night Rain with a low around 73°F [23°C]. SSE wind to around 19 mph [31 kph], with gusts to near 33 mph [53 kph]. Chance of precipitation 8% with QPF of 0.16 in [4.0 mm]. Monday Overcast with a high near 93°F [34°C]. SSE wind to around 21 mph [34 kph], with gusts to near 43 mph [69 kph]. Dewpoint near 74°F [23°C] with humidity of 84%. Pressure around 29.32 in [992.9 mb]. UV Index: 7.75. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 75°F [24°C]. SSE wind to around 21 mph [34 kph], with gusts to near 43 mph [69 kph]. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 95°F [35°C]. NW wind to around 12 mph [19 kph], with gusts to near 26 mph [41 kph]. Dewpoint near 74°F [23°C] with humidity of 94%. Pressure around 29.32 in [992.9 mb]. UV Index: 7.55. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 77°F [25°C]. NW wind to around 12 mph [19 kph], with gusts to near 26 mph [41 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 86°F [30°C]. NE wind to around 9 mph [15 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 74°F [23°C] with humidity of 96%. Pressure around 29.32 in [992.9 mb]. UV Index: 7.7. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 70°F [21°C]. NE wind to around 9 mph [15 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 85°F [29°C]. ESE wind to around 8 mph [12 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 74°F [23°C] with humidity of 93%. Pressure around 29.32 in [992.9 mb]. UV Index: 7.15. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 66°F [19°C]. ESE wind to around 8 mph [12 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 85°F [29°C]. SE wind to around 8 mph [13 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 74°F [23°C] with humidity of 79%. Pressure around 29.32 in [992.9 mb]. UV Index: 6.65. Chance of precipitation 22% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 68°F [20°C]. SE wind to around 8 mph [13 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 22% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Walnut Hill, IL

Today: 8.3 mm | 0.33 in

Tonight: 8.3 mm | 0.33 in

Sunday: 4.0 mm | 0.16 in

Sunday Night: 4.0 mm | 0.16 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

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

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

Today: SE @ 13 kph | 8 mph

Tonight: SE @ 13 kph | 8 mph

Sunday: SSE @ 31 kph | 19 mph

Sunday Night: SSE @ 31 kph | 19 mph

Monday: SSE @ 34 kph | 21 mph

Monday Night: SSE @ 34 kph | 21 mph

Tuesday: NW @ 19 kph | 12 mph

Tuesday Night: NW @ 19 kph | 12 mph

Wednesday: NE @ 15 kph | 9 mph

Wednesday Night: NE @ 15 kph | 9 mph

Thursday: ESE @ 12 kph | 8 mph

Thursday Night: ESE @ 12 kph | 8 mph

Friday: SE @ 13 kph | 8 mph

Friday Night: SE @ 13 kph | 8 mph

7 Day and Night - Maximum Humidity Forecast for Walnut Hill, IL

Today: 98 %

Tonight: 98 %

Sunday: 99 %

Sunday Night: 99 %

Monday: 84 %

Monday Night: 84 %

Tuesday: 94 %

Tuesday Night: 94 %

Wednesday: 96 %

Wednesday Night: 96 %

Thursday: 93 %

Thursday Night: 93 %

Friday: 79 %

Friday Night: 79 %

7 Day and Night - Snowfall Totals Forecast for Walnut Hill, IL

Today: 0.0 cm | 0.00 in

Tonight: 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

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 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

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