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

36°F

2°C

Humidity 43%
Wind Speed NE 5 mph
Barometer 30.47 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 17 Oct 10:15 pm MDT
Extended Forecast for

6 Miles WSW Trail Ridge CO

  • Tonight

    Tonight: Mostly clear, with a low around 29. South wind 3 to 5 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 57. Light and variable wind.

    High: 57 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. East wind around 5 mph becoming calm after midnight.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 56. Calm wind becoming west southwest around 5 mph.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Light west wind.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 29. South wind 3 to 5 mph.
Sunday
Increasing clouds, with a high near 57. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 32. East wind around 5 mph becoming calm after midnight.
Monday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 56. Calm wind becoming west southwest around 5 mph.
Monday Night
Partly cloudy, with a low around 33. Light west wind.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
A chance of showers after noon. Partly sunny, with a high near 59.
Thursday Night
Showers likely. Mostly cloudy, with a low around 37.
Friday
Rain and snow showers likely. Mostly cloudy, with a high near 53.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 33.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Trail Ridge CO
 40.41°N 105.84°W (Elev. 9544 ft)
Last Update:
12:46 pm MDT Oct 17, 2026
Forecast Valid:
10pm MDT Oct 17, 2026-6pm MDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation