Live Weather & Forecast

Weather in Lyons

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

Flag of United States
Partly cloudy
18°C
Feels like 18°C
65°F / Feels 65°F
Partly cloudy
Lyons, Colorado
🌞 Daytime
Updated: 2026-04-14 11:00
💧
Humidity
84%
💨
Wind
16.2 km/h SW
🌬️
Wind Gust
21.8 km/h
🌡️
Pressure
1010 mb
👁️
Visibility
16 km
☀️
UV Index
4.4 (Moderate)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
75%
💦
Dew Point
19°C
🌐
Wind Degree
226°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
168.9 μg/m³
NO₂
15.9 μg/m³
O₃
94 μg/m³
SO₂
4.3 μg/m³
PM 2.5
11.5 μg/m³
PM 10
12.7 μg/m³

Weather Alerts 2

Met · Severe · Immediate
Flood Warning issued April 13 at 8:50PM CDT until April 14 at 7:00PM 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: 2026-04-13T20:50:00-05:00  ·  Expires: 2026-04-14T15:00:00-05:00
Met · Severe · Immediate
Flood Warning issued April 13 at 6:31PM CDT until April 15 at 7:00AM CDT by NWS Chicago IL

...The Flood Warning is extended for the following rivers in Indiana... Kankakee River at Shelby affecting Newton and Lake IN Counties. For the Kankakee River...including Shelby...Minor flooding is occurring. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Kankakee River from Near I-65 and De Motte downstream to IL/IN state line, including the Shelby gauge. * WH...

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: 2026-04-13T18:31:00-05:00  ·  Expires: 2026-04-14T12:45:00-05:00

Today's Hourly Forecast

24-hour breakdown for Lyons, Colorado

12 AM
Clear
22°
Clear
💧 67% 💨 23.8 km/h
1 AM
Clear
22°
Clear
💧 70% 💨 23.4 km/h
2 AM
Clear
22°
Clear
💧 69% 💨 22.7 km/h
3 AM
Clear
21°
Clear
💧 71% 💨 22 km/h
4 AM
Clear
21°
Clear
💧 74% 💨 18.4 km/h
5 AM
Clear
21°
Clear
💧 71% 💨 17.6 km/h
6 AM
Clear
18°
Clear
💧 71% 💨 17.3 km/h
7 AM
Light rain
17°
Light rain
💧 91% 💨 17.3 km/h 🌧️ 100%
8 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 92% 💨 18 km/h 🌧️ 100%
9 AM
Partly Cloudy
18°
Partly Cloudy
💧 91% 💨 18 km/h
10 AM
Partly Cloudy
20°
Partly Cloudy
💧 87% 💨 16.9 km/h
11 AM
Partly cloudy
18°
Partly cloudy
💧 84% 💨 16.2 km/h
12 PM
Partly Cloudy
23°
Partly Cloudy
💧 79% 💨 15.8 km/h
1 PM
Partly Cloudy
25°
Partly Cloudy
💧 72% 💨 18 km/h
2 PM
Partly Cloudy
26°
Partly Cloudy
💧 68% 💨 16.6 km/h
3 PM
Cloudy
26°
Cloudy
💧 65% 💨 19.4 km/h
4 PM
Sunny
27°
Sunny
💧 67% 💨 19.1 km/h
5 PM
Sunny
28°
Sunny
💧 67% 💨 17.3 km/h
6 PM
Sunny
28°
Sunny
💧 66% 💨 16.9 km/h
7 PM
Sunny
25°
Sunny
💧 73% 💨 16.2 km/h
8 PM
Clear
24°
Clear
💧 76% 💨 18.7 km/h
9 PM
Clear
23°
Clear
💧 77% 💨 20.2 km/h
10 PM
Clear
22°
Clear
💧 80% 💨 21.2 km/h
11 PM
Clear
21°
Clear
💧 82% 💨 19.4 km/h

3-Day Forecast

Daily overview for Lyons, Colorado

Today
Patchy rain nearby
Patchy rain nearby
29° / 15°
🌧️ 71% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 23.8 km/h
🌧️ Total precip: 1.68 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Moderate rain
Moderate rain
21° / 19°
🌧️ 84% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 11.15 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:33 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Heavy rain
Heavy rain
22° / 14°
🌧️ 87% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 22 km/h
🌧️ Total precip: 35.24 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:34 PM
🌙 Waning Crescent
🌑 Moon: 3% lit

Best Time to Visit Lyons

Plan your trip to Lyons, 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 Lyons 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Lyons?
Current conditions in Lyons: Partly cloudy, temperature 18°C, humidity 84%.
What is the best time to visit Lyons?
The best time to visit Lyons is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Lyons?
Lyons is located at approximately 41.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Lyons?
The wettest period in Lyons is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Lyons?
For visits to Lyons during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Lyons in?
Lyons is located in United States, in the state of Colorado.
What are the public holidays in Lyons in 2026?
View the 2026 public holidays for Lyons on our Holidays page.
What are the GPS coordinates used for the weather forecast in Lyons?
The weather forecast for Lyons uses coordinates 41.8111, -87.8233.