National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

60°F

16°C

Humidity 17%
Wind Speed W 7 mph
Barometer 30.45 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 17 Oct 5:55 pm MDT
Extended Forecast for

5 Miles NNW Trail Ridge CO

  • Tonight

    Tonight: Clear, with a low around 24. Southwest wind 3 to 6 mph.

    Low: 24 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 56. Southwest wind around 5 mph becoming calm in the morning.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. Calm wind becoming southeast around 5 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 53. Light and variable wind.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Light and variable wind.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 24. Southwest wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 56. Southwest wind around 5 mph becoming calm in the morning.
Sunday Night
Partly cloudy, with a low around 28. Calm wind becoming southeast around 5 mph.
Monday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 53. Light and variable wind.
Monday Night
Partly cloudy, with a low around 28. Light and variable wind.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
A chance of showers after noon. Partly sunny, with a high near 56.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32.
Friday
Rain and snow showers likely. Mostly cloudy, with a high near 50.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 28.
Saturday
A chance of snow showers. Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Trail Ridge CO
 40.5°N 105.79°W (Elev. 10200 ft)
Last Update:
12:46 pm MDT Oct 17, 2026
Forecast Valid:
6pm MDT Oct 17, 2026-6pm MDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation