Westville, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 75°F 24°C Heat Index: 75°F	Observed at: Westville, IL	Elevation: 745 ft | 227 m
	Last Updated: July 27, 8:00 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 75°F | 24°C
	Pressure: 29.05 in | 983.8 mb	Dewpoint: 72°F | 22°C
	Humidity: 92%	Wind: SSE 12 mph | SSE 19 kph
	Feels Like: 78°F | 26°C	Visibility: 26.9 mi | 43.3 km
	Lat/Long: 40.0422 | -87.6386	Sunrise: 5:44 AM   Sunset: 8:09 PM

7 Day Graphical Forecast

Valid: 3:31 PM 7/29/2026

Today Heavy Showers 91 |72 °F 33 |22 °C 43% Chance Precipitation Tuesday Light Drizzle 83 |66 °F 28 |19 °C 19% Chance Precipitation Wednesday Clear 79 |60 °F 26 |15 °C 0% Chance Precipitation Thursday Overcast 83 |63 °F 28 |17 °C 2% Chance Precipitation Friday Showers 72 |64 °F 22 |18 °C 32% Chance Precipitation Saturday Light Drizzle 75 |63 °F 24 |17 °C 46% Chance Precipitation Sunday Partly Cloudy 81 |61 °F 27 |16 °C 20% Chance Precipitation

7 Hour Graphical Forecast

Valid: 3:31 PM 7/29/2026

3 PM Clear 79 °F 0% Chance Precipitation

4 PM Clear 79 °F 0% Chance Precipitation

5 PM Clear 79 °F 0% Chance Precipitation

6 PM Clear 79 °F 0% Chance Precipitation

7 PM Clear 76 °F 0% Chance Precipitation

8 PM Clear 71 °F 0% Chance Precipitation

9 PM Clear 68 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Westville, IL - (Fahrenheit & Celsius) Valid: 3:31 PM 7/29/2026 Today Heavy Showers with a high near 91°F [33°C]. SSW wind to around 15 mph [23 kph], with gusts to near 26 mph [41 kph]. Dewpoint near 72°F [22°C] with humidity of 98%. Pressure around 29.05 in [983.8 mb]. UV Index: 6.9. Chance of precipitation 43% with QPF of 2.79 in [70.9 mm]. Tonight Heavy Showers with a low around 72°F [22°C]. SSW wind to around 15 mph [23 kph], with gusts to near 26 mph [41 kph]. Chance of precipitation 43% with QPF of 2.79 in [70.9 mm]. Tuesday Light Drizzle with a high near 83°F [28°C]. NNW wind to around 15 mph [24 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 72°F [22°C] with humidity of 94%. Pressure around 29.05 in [983.8 mb]. UV Index: 7.25. Chance of precipitation 19% with QPF of 0.02 in [0.4 mm]. Tuesday Night Light Drizzle with a low around 66°F [19°C]. NNW wind to around 15 mph [24 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 19% with QPF of 0.02 in [0.4 mm]. Wednesday Clear with a high near 79°F [26°C]. NNE wind to around 9 mph [14 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 72°F [22°C] with humidity of 88%. Pressure around 29.05 in [983.8 mb]. UV Index: 7.5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Wednesday Night Clear with a low around 60°F [15°C]. NNE wind to around 9 mph [14 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 83°F [28°C]. W wind to around 7 mph [12 kph], with gusts to near 9 mph [14 kph]. Dewpoint near 72°F [22°C] with humidity of 90%. Pressure around 29.05 in [983.8 mb]. UV Index: 7.4. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 63°F [17°C]. W wind to around 7 mph [12 kph], with gusts to near 9 mph [14 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 72°F [22°C]. NE wind to around 11 mph [18 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 72°F [22°C] with humidity of 98%. Pressure around 29.05 in [983.8 mb]. UV Index: 1.15. Chance of precipitation 32% with QPF of 1.21 in [30.7 mm]. Friday Night Showers with a low around 64°F [18°C]. NE wind to around 11 mph [18 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 32% with QPF of 1.21 in [30.7 mm]. Saturday Light Drizzle with a high near 75°F [24°C]. ENE wind to around 9 mph [14 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 72°F [22°C] with humidity of 98%. Pressure around 29.05 in [983.8 mb]. UV Index: 6. Chance of precipitation 46% with QPF of 0.03 in [0.7 mm]. Saturday Night Light Drizzle with a low around 63°F [17°C]. ENE wind to around 9 mph [14 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 46% with QPF of 0.03 in [0.7 mm]. Sunday Partly Cloudy with a high near 81°F [27°C]. NE wind to around 10 mph [16 kph], with gusts to near 15 mph [23 kph]. Dewpoint near 72°F [22°C] with humidity of 97%. Pressure around 29.05 in [983.8 mb]. UV Index: 7.2. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Sunday Night Partly Cloudy with a low around 61°F [16°C]. NE wind to around 10 mph [16 kph], with gusts to near 15 mph [23 kph]. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Westville, IL

Today: 70.9 mm | 2.79 in

Tonight: 70.9 mm | 2.79 in

Tuesday: 0.4 mm | 0.02 in

Tuesday Night: 0.4 mm | 0.02 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: 30.7 mm | 1.21 in

Friday Night: 30.7 mm | 1.21 in

Saturday: 0.7 mm | 0.03 in

Saturday Night: 0.7 mm | 0.03 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

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

Today: SSW @ 23 kph | 15 mph

Tonight: SSW @ 23 kph | 15 mph

Tuesday: NNW @ 24 kph | 15 mph

Tuesday Night: NNW @ 24 kph | 15 mph

Wednesday: NNE @ 14 kph | 9 mph

Wednesday Night: NNE @ 14 kph | 9 mph

Thursday: W @ 12 kph | 7 mph

Thursday Night: W @ 12 kph | 7 mph

Friday: NE @ 18 kph | 11 mph

Friday Night: NE @ 18 kph | 11 mph

Saturday: ENE @ 14 kph | 9 mph

Saturday Night: ENE @ 14 kph | 9 mph

Sunday: NE @ 16 kph | 10 mph

Sunday Night: NE @ 16 kph | 10 mph

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

Today: 98 %

Tonight: 98 %

Tuesday: 94 %

Tuesday Night: 94 %

Wednesday: 88 %

Wednesday Night: 88 %

Thursday: 90 %

Thursday Night: 90 %

Friday: 98 %

Friday Night: 98 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 97 %

Sunday Night: 97 %

7 Day and Night - Snowfall Totals Forecast for Westville, IL

Today: 0.0 cm | 0.00 in

Tonight: 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

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

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