Live Weather & Forecast
Weather in Lacon
Illinois, United States · Real-time conditions & 3-day outlook
26°C
Feels like 27°C
79°F / Feels 80°F
Partly cloudy
Lacon, Illinois
🌞 Daytime
Updated: 2026-04-12 13:45
Humidity
44%
Wind
32 km/h SSW
Wind Gust
43.2 km/h
Pressure
1012 mb
Visibility
16 km
UV Index
2.8
(Low)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
17.2°C
Wind Degree
213°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
155.9 μg/m³
NO₂
3.6 μg/m³
O₃
86 μg/m³
SO₂
1.4 μg/m³
PM 2.5
4.4 μg/m³
PM 10
4.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Lacon, Illinois
12 AM
13°
Clear
1 AM
13°
Clear
2 AM
13°
Clear
3 AM
13°
Clear
4 AM
13°
Clear
5 AM
14°
Clear
6 AM
14°
Clear
7 AM
15°
Sunny
8 AM
17°
Sunny
9 AM
19°
Sunny
10 AM
22°
Sunny
11 AM
24°
Sunny
12 PM
27°
Sunny
1 PM
26°
Partly cloudy
2 PM
26°
Sunny
3 PM
26°
Sunny
4 PM
25°
Partly Cloudy
5 PM
24°
Overcast
6 PM
22°
Overcast
7 PM
21°
Overcast
8 PM
19°
Overcast
9 PM
18°
Overcast
10 PM
18°
Overcast
11 PM
17°
Overcast
3-Day Forecast
Daily overview for Lacon, Illinois
Today
Partly Cloudy
29°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 32.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Moderate rain
23°
/
16°
🌧️ 78% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 34.2 km/h
🌧️ Total precip: 12.06 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:21 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Thundery outbreaks in nearby
27°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 42.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:20 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Lacon
Plan your trip to Lacon, 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.
Frequently Asked Questions
What is the current weather in Lacon?
Current conditions in Lacon: Partly cloudy, temperature 26°C, humidity 44%.
What is the best time to visit Lacon?
The best time to visit Lacon is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Lacon?
Lacon is located at approximately 41° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Lacon?
The wettest period in Lacon is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Lacon?
For visits to Lacon during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Lacon in?
Lacon is located in United States, in the state of Illinois.
What are the public holidays in Lacon in 2026?
View the 2026 public holidays for Lacon on our Holidays page.
What are the GPS coordinates used for the weather forecast in Lacon?
The weather forecast for Lacon uses coordinates 41.0248, -89.4112.