Weather forecast for 10 daysFort Lyon, CO

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 75°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSW 197°
  • Humidity: 36%
  • UV index: 5
  • Sunrise: 7:04 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
Today, on Sunday, October 18, mostly sunny skies are expected.
The highest daytime temperature will touch a warm 75.2°F, creating a significant contrast with the forecasted nighttime low of a wintry 39.2°F.
The anticipated peak temperature today will be a few degrees higher than the average October maximum of 67.6°F.
Sunrise will be at 7:04 am and sunset at 6:10 pm; the daylight will last for 11h and 7min.

10-day overview

Daily temperatures

Warmest period: Wednesday - Friday 79°C.
Coldest period: Sunday - Monday 68°C.

Chance of precipitation

Highest chance: Sunday 25.10. 21%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 75°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSW 197°
  • Humidity: 36%
  • UV index: 5
  • Sunrise: 7:04 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphNE 35°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:05 am MDT
  • Sunset: 6:09 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSW 200°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:06 am MDT
  • Sunset: 6:08 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphN 350°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:07 am MDT
  • Sunset: 6:06 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 79°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphSSE 155°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:08 am MDT
  • Sunset: 6:05 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 54°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 22mphSSW 194°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:09 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 13mphNNE 18°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:10 am MDT
  • Sunset: 6:02 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 12mphSSE 161°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:11 am MDT
  • Sunset: 6:01 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 14mphS 188°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:12 am MDT
  • Sunset: 6:00 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 13mphSSW 205°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:13 am MDT
  • Sunset: 5:59 pm MDT
  • ▼
In the days ahead, a combination of overcast and sun-filled weather is predicted.
Rainfall is not expected in Fort Lyon in the upcoming period.
In the coming days, the highest temperature will vary between 68°F and 78.8°F, while the lowest nightly temperature differences will be quite pronounced, as temperatures overnight will fluctuate from 39.2°F up to 60.8°F.
The warmest days will be Wednesday through Friday, with a maximum of 78.8°F; with a maximum temperature of 68°F, next Sunday and Monday will be the coldest days.
Updated: Oct 18, 2026 @ 07:48:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect brilliant sunshine under mostly clear skies.

Today, the maximum temperature will be 75.2°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be relatively higher than the average highest temperature of 67.6°F in October. The lowest temperature today will be also a couple of degrees lower than the average low temperature.

On Sunday, in Fort Lyon, sunrise will be at 7:04 am and sunset at 6:10 pm (MDT).

In Fort Lyon, the length of the day today will be 11h and 7min.