Lyons, CO Weather Forecast
Local 7-day forecast
Mostly Cloudy then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Lyons, CO in one place.
A chance of rain showers after noon. Mostly cloudy, with a high near 70. Southwest wind 2 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Lyons, CO 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 9, 2026 2:08 PM MDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Lyons, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:08 PM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Lyons
Saturday looks like the warmest upcoming period in Lyons at 70 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Monday at about 5 to 21 mph WSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:08 PM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- BOU
- Radar station
- KFTG
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before midnight. Partly cloudy, with a low around 47. Chance of precipitation is 30%.
Partly sunny, with a high near 69.
A slight chance of rain showers before 3am, then a slight chance of rain and snow showers. Partly cloudy, with a low around 44.
A chance of rain showers after noon. Mostly sunny, with a high near 62.
Rain showers likely. Mostly cloudy, with a low around 39.
Rain and snow showers before noon, then showers and thunderstorms. Cloudy, with a high near 55.
Rain showers likely. Mostly cloudy, with a low around 37.
A slight chance of rain and snow showers. Mostly sunny, with a high near 62.
Partly cloudy, with a low around 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Mostly Cloudy then Chance Rain Showers
|
70°F |
2 to 8 mph
SW
|
|
Saturday Night
Apr 11
|
Chance Rain Showers then Partly Cloudy
|
47°F |
8 mph
WSW
|
|
Sunday
Apr 12
|
Partly Sunny
|
69°F |
6 to 9 mph
WSW
|
|
Sunday Night
Apr 12
|
Slight Chance Rain Showers then Slight Chance Rain And Snow Showers
|
44°F |
3 to 10 mph
W
|
|
Monday
Apr 13
|
Mostly Sunny then Chance Rain Showers
|
62°F |
5 to 21 mph
WSW
|
|
Monday Night
Apr 13
|
Rain Showers Likely
|
39°F |
3 to 21 mph
W
|
|
Tuesday
Apr 14
|
Rain And Snow Showers then Showers And Thunderstorms
|
55°F |
2 to 8 mph
NNW
|
|
Tuesday Night
Apr 14
|
Rain Showers Likely
|
37°F |
7 mph
NW
|
|
Wednesday
Apr 15
|
Slight Chance Rain And Snow Showers
|
62°F |
5 to 10 mph
W
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
42°F |
6 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lyons.