Weather forecast for 10 daysDerby, CO

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 77°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphESE 103°
  • Humidity: 24%
  • UV index: 4
  • Sunrise: 7:13 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
Tomorrow, high-altitude clouds may scatter across the sky, but the sun will still shine.
The temperature will peak at a warm 77°F during the day, dropping to a low of a chilly 42.8°F at night.
Forecasts show a high closer to September's climate pattern, around 79.5°F, rather than October's 63.3°F.
Sunrise will be at 7:13 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Maximum temperature: 77°C.
Coldest day: Saturday 24.10. 64°C.

Chance of precipitation

Highest chance: Saturday 24.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 45°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSSW 204°
  • Humidity: 46%
  • UV index: 0
  • Sunrise: 7:12 am MDT
  • Sunset: 6:17 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 77°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphESE 103°
  • Humidity: 24%
  • UV index: 4
  • Sunrise: 7:13 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphE 94°
  • Humidity: 40%
  • UV index: 4
  • Sunrise: 7:14 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphE 83°
  • Humidity: 39%
  • UV index: 4
  • Sunrise: 7:15 am MDT
  • Sunset: 6:13 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphSE 134°
  • Humidity: 36%
  • UV index: 4
  • Sunrise: 7:16 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 57°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 164°
  • Humidity: 41%
  • UV index: 3
  • Sunrise: 7:17 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 14mphSSW 197°
  • Humidity: 35%
  • UV index: 4
  • Sunrise: 7:18 am MDT
  • Sunset: 6:09 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphENE 71°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:19 am MDT
  • Sunset: 6:07 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphESE 113°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:21 am MDT
  • Sunset: 6:06 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphESE 103°
  • Humidity: 39%
  • UV index: 4
  • Sunrise: 7:22 am MDT
  • Sunset: 6:05 pm MDT
  • ▼
Ten-day trends indicate that a combination of gloomy and sun-filled weather is anticipated.
Rain is not forecasted in Derby in the upcoming period.
Temperature variation will be noticeable in the coming days. Highs will range from 64.4°F to 77°F, while the nightly low temperatures will show also a considerable swing, as temperatures overnight will fluctuate from 41°F up to 57.2°F.
With a maximum temperature of 77°F, Sunday, Wednesday and Friday will be the warmest days in Derby; the lowest daytime temperature of the period will be reached on next Saturday, peaking at 64.4°F.
Updated: Oct 18, 2026 @ 05:36:22 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, some passing clouds may drift through, but the sun will shine at times.

Tomorrow, the highest temperature will be 77°F, while the lowest temperature will be 42.8°F.
Tomorrow, the maximum temperature will be noticeably higher than the average highest temperature of 63.3°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Derby, sunrise will be at 7:13 am and sunset at 6:16 pm (MDT).

In Derby, the length of the day tomorrow will be 11h and 2min.