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

Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Mostly Cloudy

66°F

19°C

Humidity 43%
Wind Speed SW 7 G 17 mph
Barometer 30.38 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 1 Sep 1:15 pm MDT
Extended Forecast for

7 Miles SW Trail Ridge CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 70. West southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Mostly clear, with a low around 42. Southwest wind 5 to 9 mph, with gusts as high as 16 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 71 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Southwest wind 6 to 13 mph, with gusts as high as 26 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 70. West southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers before 9pm. Mostly clear, with a low around 42. Southwest wind 5 to 9 mph, with gusts as high as 16 mph.
Wednesday
Mostly sunny, with a high near 71. Breezy, with a southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 42. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 73. Southwest wind 6 to 13 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 44.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 75.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 74.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Labor Day
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Trail Ridge CO
 40.38°N 105.86°W (Elev. 9514 ft)
Last Update:
12:47 pm MDT Sep 1, 2026
Forecast Valid:
1pm MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

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Chance of Precipitation