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

71°F

22°C

Humidity 35%
Wind Speed S 14 G 23 mph
Barometer 30.36 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 1 Sep 2:55 pm MDT
Extended Forecast for

5 Miles ESE Grand Lake CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 59. West wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 59 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 42. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59. Breezy, with a west southwest wind 8 to 17 mph, with gusts as high as 25 mph.

    High: 59 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 61. West southwest wind 7 to 14 mph, with gusts as high as 26 mph.

    High: 61 °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 63.

    High: 63 °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. Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 59. West wind 11 to 14 mph, with gusts as high as 23 mph.
Tonight
A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 42. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 59. Breezy, with a west southwest wind 8 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 42. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 61. West southwest wind 7 to 14 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 44.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62.
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 61.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Labor Day
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Grand Lake CO
 40.24°N 105.73°W (Elev. 10371 ft)
Last Update:
12:47 pm MDT Sep 1, 2026
Forecast Valid:
3pm MDT Sep 1, 2026-6pm MDT Sep 7, 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

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation