Wilmette, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Wilmette, IL in one place.
Mostly sunny, with a high near 60. Northeast wind around 5 mph, with gusts as high as 15 mph.
Local Weather Overview
This forecast page for Wilmette, 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 20, 2026 10:42 PM CDT.
The active forecast window currently covers Apr 22 to Apr 27, 2026 for Wilmette, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 27, 2026
- Latest sync
- Apr 20, 2026 10:42 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Wilmette
Thursday looks like the warmest upcoming period in Wilmette at 79 degrees F.
Sunday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Thursday at about 10 to 20 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 10:42 PM 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
Partly cloudy, with a low around 51. Southeast wind around 5 mph, with gusts as high as 15 mph.
Mostly sunny, with a high near 79.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Showers and thunderstorms likely. Mostly cloudy, with a high near 72.
Showers and thunderstorms likely. Mostly cloudy, with a low around 48.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 61.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 46.
A slight chance of rain showers before 7am. Partly sunny, with a high near 58.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 45.
A chance of rain showers. Mostly cloudy, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Mostly Sunny
|
60°F |
5 mph
NE
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
51°F |
5 mph
SE
|
|
Thursday
Apr 23
|
Mostly Sunny
|
79°F |
10 to 20 mph
S
|
|
Thursday Night
Apr 23
|
Slight Chance Showers And Thunderstorms
|
60°F |
10 to 15 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms Likely
|
72°F |
10 mph
SW
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms Likely
|
48°F |
5 mph
WNW
|
|
Saturday
Apr 25
|
Slight Chance Rain Showers then Mostly Sunny
|
61°F |
5 to 10 mph
N
|
|
Saturday Night
Apr 25
|
Mostly Cloudy then Slight Chance Rain Showers
|
46°F |
5 to 10 mph
NNE
|
|
Sunday
Apr 26
|
Slight Chance Rain Showers then Partly Sunny
|
58°F |
5 to 10 mph
NNE
|
|
Sunday Night
Apr 26
|
Chance Rain Showers
|
45°F |
5 to 10 mph
NE
|
|
Monday
Apr 27
|
Chance Rain Showers
|
60°F |
5 to 10 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Wilmette.
