Wilton, IL Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Wilton, IL in one place.
Patchy fog before 8am. Mostly sunny, with a high near 82. South southeast wind 5 to 20 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Wilton, 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 16, 2026 6:32 AM CDT.
The active forecast window currently covers Apr 17 to Apr 22, 2026 for Wilton, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 6:32 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Wilton
Friday looks like the warmest upcoming period in Wilton at 82 degrees F.
Sunday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday at about 5 to 20 mph SSE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 6:32 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely between 7pm and 10pm, then showers and thunderstorms. Mostly cloudy, with a low around 48. South southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Rain showers before 1pm. Partly sunny, with a high near 57. Chance of precipitation is 90%.
Mostly clear, with a low around 35.
Sunny, with a high near 52.
Areas of frost after 2am. Partly cloudy, with a low around 33.
Areas of frost before 8am. Sunny, with a high near 60.
Mostly clear, with a low around 47.
Mostly sunny, with a high near 73.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 51.
A slight chance of rain showers before 7am. Sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Patchy Fog then Mostly Sunny
|
82°F |
5 to 20 mph
SSE
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms Likely then Showers And Thunderstorms
|
48°F |
15 to 20 mph
SSW
|
|
Saturday
Apr 18
|
Rain Showers
|
57°F |
15 to 20 mph
W
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
35°F |
10 to 15 mph
WNW
|
|
Sunday
Apr 19
|
Sunny
|
52°F |
10 to 15 mph
WNW
|
|
Sunday Night
Apr 19
|
Partly Cloudy then Areas Of Frost
|
33°F |
5 to 15 mph
N
|
|
Monday
Apr 20
|
Areas Of Frost then Sunny
|
60°F |
5 to 10 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
47°F |
10 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
73°F |
10 to 15 mph
SW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy then Slight Chance Rain Showers
|
51°F |
10 to 15 mph
SW
|
|
Wednesday
Apr 22
|
Slight Chance Rain Showers then Sunny
|
71°F |
10 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Wilton.