Weather forecast for 10 daysGranby, CO

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphWNW 301°
  • Humidity: 37%
  • UV index: 4
  • Sunrise: 7:17 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
On Sunday, October 18, mainly sunny skies with just a few high clouds are also anticipated.
A substantial temperature range, peaking at an enjoyable 60.8°F and bottoming out at an icy 32°F, is expected.
The forecast high of 60.8°F aligns more closely with September's typical high of 64.4°F than with October's usual 47.8°F.
Sunrise will be at 7:17 am and sunset at 6:19 pm; tomorrow's daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Warmest day: today 63°C.
Coldest day: Saturday 24.10. 48°C.

Chance of precipitation

Highest chance: Thursday 47%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 27°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 170°
  • Humidity: 46%
  • UV index: 0
  • Sunrise: 7:16 am MDT
  • Sunset: 6:21 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphWNW 301°
  • Humidity: 37%
  • UV index: 4
  • Sunrise: 7:17 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphW 275°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:18 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphWNW 289°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:19 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphW 262°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:21 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 41°F
PM Showers
PM Showers
  • Precip. probability: 47%
  • Precipitation: 0.16"
  • Wind: 6mphSW 227°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:22 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 32°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 42%
  • Precipitation: 0.12"
  • Wind: 9mphWSW 248°
  • Humidity: 73%
  • UV index: 4
  • Sunrise: 7:23 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 48°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphWSW 258°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:24 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 5mphWSW 241°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:25 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSW 230°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:26 am MDT
  • Sunset: 6:08 pm MDT
  • ▼
Mixed conditions are forecasted for the coming ten days, and a mix of bright, overcast, damp and lightning-active weather is anticipated.
Rainfall is forecasted for Thursday and Friday.
Expect a substantial fluctuation in daytime highs over the next several days. Maximum temperatures are forecasted between 48.2°F and 60.8°F, while the fluctuation in night temperatures will be also significant, as temperatures overnight will fluctuate from 26.6°F up to 41°F.
Sunday and Wednesday, with the highest temperature of 60.8°F, will be the warmest days; expect the coldest day on next Saturday with a high of 48.2°F.
Updated: Oct 17, 2026 @ 22:44:57 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, mostly clear skies and sunshine will create ideal daytime conditions.

Tomorrow, the highest temperature will be 60.8°F, while the lowest temperature will be 32°F.
The highest temperature tomorrow will be notably higher than the average maximum of 47.8°F in October. The lowest temperature will be moderately higher than the average low of 25.5°F.

On Sunday, in Granby, sunrise will be at 7:17 am and sunset at 6:19 pm (MDT).

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