Live Weather & Forecast

Weather in Lockport

Q: What is the current weather in Lockport?

Current conditions in Lockport: Sunny, temperature 21°C, humidity 69%.

Q: What is the best time to visit Lockport?

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

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

The weather forecast for Lockport uses coordinates 41.5895, -88.0578.

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

21^°C

Feels like 21°C

71°F / Feels 71°F

Sunny

Lockport, Illinois

🌞 Daytime

Updated: 2026-04-12 10:30

💧

Humidity

69%

💨

Wind

27.4 km/h SSW

🌬️

Wind Gust

35.5 km/h

🌡️

Pressure

1016 mb

👁️

Visibility

16 km

☀️

UV Index

3 (Moderate)

🌧️

Precipitation

0 mm

☁️

Cloud Cover

💦

Dew Point

14.7°C

🌐

Wind Degree

201°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)

153.9 μg/m³

NO₂

4.1 μg/m³

O₃

113 μg/m³

SO₂

2.8 μg/m³

PM 2.5

7.2 μg/m³

PM 10

7.8 μg/m³

Weather Alerts 2

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...

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

Met · Severe · Immediate

Flood Warning issued April 11 at 9:24PM CDT until April 14 at 1:00AM 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 Lockport, Illinois

12 AM

11°

Clear

💧 61% 💨 16.6 km/h

1 AM

11°

Clear

💧 61% 💨 15.5 km/h

2 AM

11°

Clear

💧 64% 💨 15.8 km/h

3 AM

11°

Clear

💧 70% 💨 17.3 km/h

4 AM

12°

Clear

💧 77% 💨 18 km/h

5 AM

12°

Clear

💧 82% 💨 19.4 km/h

6 AM

13°

Clear

💧 84% 💨 21.2 km/h

7 AM

14°

Sunny

💧 86% 💨 22.3 km/h

8 AM

16°

Sunny

💧 83% 💨 23.8 km/h

9 AM

18°

Sunny

💧 77% 💨 24.5 km/h

10 AM

21°

Sunny

💧 69% 💨 27.4 km/h

11 AM

24°

Sunny

💧 63% 💨 28.4 km/h

12 PM

27°

Sunny

💧 53% 💨 29.5 km/h

1 PM

28°

Sunny

💧 44% 💨 30.6 km/h

2 PM

29°

Sunny

💧 42% 💨 29.9 km/h

3 PM

29°

Sunny

💧 42% 💨 29.2 km/h

4 PM

26°

Sunny

💧 41% 💨 25.6 km/h

5 PM

24°

Overcast

💧 63% 💨 21.2 km/h

6 PM

22°

Overcast

💧 68% 💨 15.1 km/h

7 PM

22°

Overcast

💧 79% 💨 21.6 km/h

8 PM

22°

Cloudy

💧 67% 💨 29.2 km/h

9 PM

20°

Overcast

💧 67% 💨 25.9 km/h

10 PM

19°

Overcast

💧 84% 💨 27.4 km/h

11 PM

18°

Overcast

💧 94% 💨 30.6 km/h

3-Day Forecast

Daily overview for Lockport, Illinois

Today

Sunny

30° / 11°

🌧️ 0% chance of rain

💧 Avg. humidity: 68%

💨 Max wind: 30.6 km/h

🌧️ Total precip: 0 mm

☀️ UV Index: 1.1

🌅 Sunrise: 06:17 AM

🌇 Sunset: 07:30 PM

🌙 Waning Crescent

🌑 Moon: 33% lit

Mon, Apr 13

Heavy rain

23° / 16°

🌧️ 88% chance of rain

💧 Avg. humidity: 91%

💨 Max wind: 25.9 km/h

🌧️ Total precip: 23.15 mm

☀️ UV Index: 1

🌅 Sunrise: 06:15 AM

🌇 Sunset: 07:31 PM

🌙 Waning Crescent

🌑 Moon: 23% lit

Tue, Apr 14

Thundery outbreaks in nearby

26° / 19°

🌧️ 0% chance of rain

💧 Avg. humidity: 87%

💨 Max wind: 39.2 km/h

🌧️ Total precip: 0 mm

☀️ UV Index: 0.9

🌅 Sunrise: 06:13 AM

🌇 Sunset: 07:32 PM

🌙 Waning Crescent

🌑 Moon: 15% lit

Best Time to Visit Lockport

Plan your trip to Lockport, 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 Lockport 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Lockport?

Current conditions in Lockport: Sunny, temperature 21°C, humidity 69%.

What is the best time to visit Lockport?

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

What is the climate like in Lockport?

Lockport is located at approximately 41.6° latitude. It has a temperate climate with warm summers and cold winters.

Does it rain a lot in Lockport?

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

What should I pack for a trip to Lockport?

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

What country is Lockport in?

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

What are the public holidays in Lockport in 2026?

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

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

The weather forecast for Lockport uses coordinates 41.5895, -88.0578.