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

Granby-Grand County Airport (KGNB)

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

Mostly Cloudy

79°F

26°C

Humidity 24%
Wind Speed NE 7 mph
Barometer 30.37 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 11 Aug 6:15 pm MDT
Extended Forecast for

6 Miles NNW Grand Lake CO

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Patchy smoke between 2am and 3am. Mostly cloudy, with a low around 46. North wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Wednesday

    Wednesday: A chance of showers and thunderstorms between noon and 3pm, then showers and possibly a thunderstorm after 3pm. Patchy smoke between 7am and 10am. High near 76. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%.

    High: 76 °F

    Patchy Smoke
    then Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 43. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 43 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 72. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 90%.

    High: 72 °F

    Chance
    Showers then
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 41. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 41 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 71. Chance of precipitation is 80%.

    High: 71 °F

    Slight Chance
    Showers then
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 70.

    High: 70 °F

    Slight Chance
    Showers then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Patchy smoke between 2am and 3am. Mostly cloudy, with a low around 46. North wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms between noon and 3pm, then showers and possibly a thunderstorm after 3pm. Patchy smoke between 7am and 10am. High near 76. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 43. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Thursday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 72. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm. Low around 41. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Friday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 71. Chance of precipitation is 80%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Saturday
A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 70.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39.
Sunday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 74.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Grand Lake CO
 40.34°N 105.86°W (Elev. 8799 ft)
Last Update:
12:46 pm MDT Aug 11, 2026
Forecast Valid:
6pm MDT Aug 11, 2026-6pm MDT Aug 18, 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