Live Weather & Forecast

Weather in Wilmette

Q: What is the current weather in Wilmette?

Current conditions in Wilmette: Partly cloudy, temperature 19°C, humidity 65%.

Q: What is the best time to visit Wilmette?

The best time to visit Wilmette is typically June – September. Warm, dry summers — ideal for outdoor activities.

Q: What are the GPS coordinates used for the weather forecast in Wilmette?

The weather forecast for Wilmette uses coordinates 42.072, -87.6827.

Illinois, United States · Real-time conditions & 3-day outlook

19^°C

Feels like 19°C

66°F / Feels 66°F

Partly cloudy

Wilmette, Illinois

🌞 Daytime

Updated: 2026-04-12 09:45

💧

Humidity

65%

💨

Wind

22 km/h SSW

🌬️

Wind Gust

45.2 km/h

🌡️

Pressure

1016 mb

👁️

Visibility

16 km

☀️

UV Index

0.5 (Low)

🌧️

Precipitation

0 mm

☁️

Cloud Cover

75%

💦

Dew Point

11.8°C

🌐

Wind Degree

193°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)

180.9 μg/m³

NO₂

6.8 μg/m³

O₃

110 μg/m³

SO₂

3.8 μg/m³

PM 2.5

9 μg/m³

PM 10

9.3 μg/m³

Weather Alerts 3

Met · Severe · Immediate

Flood Warning issued April 11 at 10:46AM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Fox River at Algonquin Lock & Dam tailwater affecting Kane, Lake IL and McHenry Counties. For the Fox River (Illinois)...including Algonquin Lock & Dam tailwater...Minor flooding is occurring. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River from Johnsburg downstream to Red Gate Road...

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation...

Effective: 2026-04-11T10:46:00-05:00 · Expires: 2026-04-12T05:00:00-05:00

Met · Severe · Immediate

Flood Warning issued April 11 at 9:24PM CDT until April 14 at 7:00PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois...Indiana... Fox River at Algonquin Lock & Dam tailwater affecting Lake IL, McHenry and Kane Counties. Kankakee River at Dunns Bridge affecting Jasper and Porter Counties. Kankakee River at Shelby affecting Newton and Lake IN Counties. ...The Flood Warning is extended for the following rivers in Illinois... Des Plaines River...

Effective: 2026-04-11T21:24:00-05:00 · Expires: 2026-04-12T15:30:00-05:00

Met · Severe · Immediate

Flood Warning issued April 11 at 9:24PM CDT until April 14 at 7:00PM CDT by NWS Chicago IL

Effective: 2026-04-11T21:24:00-05:00 · Expires: 2026-04-12T15:30:00-05:00

Today's Hourly Forecast

24-hour breakdown for Wilmette, Illinois

12 AM

9°

Clear

💧 81% 💨 15.8 km/h

1 AM

9°

Clear

💧 77% 💨 12.2 km/h

2 AM

9°

Clear

💧 79% 💨 12.6 km/h

3 AM

9°

Clear

💧 78% 💨 15.5 km/h

4 AM

9°

Clear

💧 80% 💨 16.2 km/h

5 AM

10°

Clear

💧 82% 💨 17.3 km/h

6 AM

11°

Clear

💧 84% 💨 18.7 km/h

7 AM

12°

Sunny

💧 85% 💨 20.2 km/h

8 AM

14°

Sunny

💧 80% 💨 21.2 km/h

9 AM

19°

Partly cloudy

💧 65% 💨 22 km/h

10 AM

20°

Sunny

💧 69% 💨 22 km/h

11 AM

23°

Sunny

💧 62% 💨 24.1 km/h

12 PM

25°

Sunny

💧 53% 💨 25.9 km/h

1 PM

26°

Sunny

💧 46% 💨 26.6 km/h

2 PM

26°

Sunny

💧 42% 💨 26.6 km/h

3 PM

27°

Sunny

💧 41% 💨 25.9 km/h

4 PM

24°

Sunny

💧 42% 💨 25.9 km/h

5 PM

22°

Overcast

💧 65% 💨 23.4 km/h

6 PM

19°

Overcast

💧 69% 💨 20.2 km/h

7 PM

19°

Overcast

💧 88% 💨 17.3 km/h

8 PM

18°

Overcast

💧 77% 💨 19.1 km/h

9 PM

17°

Cloudy

💧 84% 💨 25.2 km/h

10 PM

16°

Light rain

💧 79% 💨 25.9 km/h 🌧️ 100%

11 PM

15°

Overcast

💧 97% 💨 25.9 km/h

3-Day Forecast

Daily overview for Wilmette, Illinois

Today

Patchy rain nearby

27° / 9°

🌧️ 68% chance of rain

💧 Avg. humidity: 71%

💨 Max wind: 26.6 km/h

🌧️ Total precip: 1.18 mm

☀️ UV Index: 1.1

🌅 Sunrise: 06:15 AM

🌇 Sunset: 07:29 PM

🌙 Waning Crescent

🌑 Moon: 33% lit

Mon, Apr 13

Moderate rain

20° / 14°

🌧️ 86% chance of rain

💧 Avg. humidity: 92%

💨 Max wind: 27.4 km/h

🌧️ Total precip: 9.81 mm

☀️ UV Index: 1.4

🌅 Sunrise: 06:13 AM

🌇 Sunset: 07:30 PM

🌙 Waning Crescent

🌑 Moon: 23% lit

Tue, Apr 14

Thundery outbreaks in nearby

21° / 17°

🌧️ 0% chance of rain

💧 Avg. humidity: 90%

💨 Max wind: 28.8 km/h

🌧️ Total precip: 0 mm

☀️ UV Index: 0.9

🌅 Sunrise: 06:12 AM

🌇 Sunset: 07:31 PM

🌙 Waning Crescent

🌑 Moon: 15% lit

Best Time to Visit Wilmette

Plan your trip to Wilmette, United States around the most favorable weather conditions.

Peak Season

June – September

Warm, dry summers — ideal for outdoor activities.

Shoulder Season

April – May, October

Fewer crowds, moderate prices, mild weather.

Off Season

November – March

Cooler temperatures; some regions may experience rain or snow.

← Back to Wilmette 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Wilmette?

Current conditions in Wilmette: Partly cloudy, temperature 19°C, humidity 65%.

What is the best time to visit Wilmette?

The best time to visit Wilmette is typically June – September. Warm, dry summers — ideal for outdoor activities.

What is the climate like in Wilmette?

Wilmette is located at approximately 42.1° latitude. It has a temperate climate with warm summers and cold winters.

Does it rain a lot in Wilmette?

The wettest period in Wilmette is typically during November – March. Cooler temperatures; some regions may experience rain or snow.

What should I pack for a trip to Wilmette?

For visits to Wilmette during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.

What country is Wilmette in?

Wilmette is located in United States, in the state of Illinois.

What are the public holidays in Wilmette in 2026?

View the 2026 public holidays for Wilmette on our Holidays page.

What are the GPS coordinates used for the weather forecast in Wilmette?

The weather forecast for Wilmette uses coordinates 42.072, -87.6827.