Westville, IL Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Westville, IL in one place.
A slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 67. Southwest wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Westville, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 3:45 AM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Westville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:45 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Westville
Friday looks like the warmest upcoming period in Westville at 82 degrees F.
Sunday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Saturday at about 16 to 22 mph WSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:45 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KIND
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 11am, then showers and thunderstorms likely between 11am and 1pm, then showers and thunderstorms likely. Cloudy, with a high near 80. Southwest wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and thunderstorms likely between midnight and 2am, then a chance of showers and thunderstorms between 2am and 3am, then showers and thunderstorms. Mostly cloudy, with a low around 62. South southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms likely. Mostly sunny, with a high near 77. Southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers likely before 7pm. Mostly clear, with a low around 54. Southwest wind 2 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 82. South southeast wind 2 to 14 mph, with gusts as high as 21 mph.
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 57. South wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 80%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 38. Chance of precipitation is 40%.
A slight chance of rain showers before 7am. Sunny, with a high near 56.
Mostly clear, with a low around 36.
Sunny, with a high near 64.
Mostly clear, with a low around 46.
Mostly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Slight Chance Showers And Thunderstorms
|
67°F |
13 to 18 mph
SW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
80°F |
13 to 17 mph
SW
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms
|
62°F |
14 mph
SSW
|
|
Thursday
Apr 16
|
Showers And Thunderstorms Likely
|
77°F |
13 to 18 mph
SW
|
|
Thursday Night
Apr 16
|
Rain Showers Likely then Mostly Clear
|
54°F |
2 to 13 mph
SW
|
|
Friday
Apr 17
|
Mostly Sunny
|
82°F |
2 to 14 mph
SSE
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms
|
57°F |
10 to 16 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
70°F |
16 to 22 mph
WSW
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms
|
38°F |
12 to 17 mph
WNW
|
|
Sunday
Apr 19
|
Slight Chance Rain Showers then Sunny
|
56°F |
13 to 20 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
36°F |
6 to 13 mph
W
|
|
Monday
Apr 20
|
Sunny
|
64°F |
6 to 10 mph
SW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
46°F |
7 to 10 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
74°F |
10 to 18 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Westville.
