Winfield, IL Weather Forecast

Local 7-day forecast

73°
F

Showers And Thunderstorms Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Winfield, IL in one place.

Wednesday, April 15, 2026
Wind: 15 to 20 mph SW
Wednesday

Showers and thunderstorms likely. Mostly cloudy, with a high near 73.

Local 7-day forecast

Local Weather Overview

This forecast page for Winfield, 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 9, 2026 8:55 PM CDT.

The active forecast window currently covers Apr 15 to Apr 16, 2026 for Winfield, IL.

Page Snapshot

Page focus
city weather
Forecast window
Apr 15 to Apr 16, 2026
Latest sync
Apr 9, 2026 8:55 PM CDT
Forecast office
LOT
Source
NOAA / NWS
Next High
73°F
Wednesday
Next Low
51°F
Wednesday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
15 to 20 mph
Wednesday

Daily Outlook

Today
Apr 15
Showers And Thunderstorms Likely
73 °F
/ 51°F
Wind 15 to 20 mph
Thu
Apr 16
Slight Chance Rain Showers
74 °F
Wind 10 to 15 mph

This Week in Winfield

Thursday looks like the warmest upcoming period in Winfield at 74 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 51 degrees F.

The strongest winds are forecast for Wednesday at about 15 to 20 mph SW.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Apr 9, 2026 8:55 PM CDT
Coverage
2 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 source

Extended Forecast

Wednesday Night
Apr 15
51°F
Chance Showers And Thunderstorms
10 to 15 mph SW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.

Thursday
Apr 16
74°F
Slight Chance Rain Showers
10 to 15 mph SW

A slight chance of rain showers. Mostly sunny, with a high near 74.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Apr 15
Showers And Thunderstorms Likely
73°F
15 to 20 mph
SW
Wednesday Night
Apr 15
Chance Showers And Thunderstorms
51°F
10 to 15 mph
SW
Thursday
Apr 16
Slight Chance Rain Showers
74°F
10 to 15 mph
SW
Winfield  Illinois Town Center
Winfield Illinois Town Center image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.