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

Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

63°F

17°C

Humidity 45%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 1 Sep 7:35 pm MDT
Extended Forecast for

2 Miles ENE Grand Lake CO

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Mostly clear, with a low around 46. South southwest wind 3 to 5 mph.

    Low: 46 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 24 mph.

    High: 69 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. Southwest wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Light southwest wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 26 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. West southwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 22 mph.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 9pm. Mostly clear, with a low around 46. South southwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 69. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 46. Southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 71. Light southwest wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 26 mph.
Thursday Night
Mostly clear, with a low around 47. West southwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 22 mph.
Friday
Sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 48.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49.
Sunday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 72.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Labor Day
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 71.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Grand Lake CO
 40.26°N 105.79°W (Elev. 8707 ft)
Last Update:
12:47 pm MDT Sep 1, 2026
Forecast Valid:
8pm MDT Sep 1, 2026-6pm MDT Sep 8, 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