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.

Fair

53°F

12°C

Humidity 55%
Wind Speed NE 5 mph
Barometer 30.56 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 25 Aug 12:35 am MDT
Extended Forecast for

5 Miles NNW Grand Lake CO

  • Overnight

    Overnight: Partly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 77. Calm wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph.

    High: 77 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. North northwest wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Increasing clouds, with a high near 77. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%.

    High: 77 °F

    Mostly Sunny
    then T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 44. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.

    High: 78 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

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

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 43. Light and variable wind.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 77. Calm wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 44. North northwest wind around 6 mph becoming calm in the evening.
Wednesday
Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Increasing clouds, with a high near 77. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 44. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 77.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 75.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Grand Lake CO
 40.32°N 105.86°W (Elev. 8799 ft)
Last Update:
12:46 pm MDT Aug 24, 2026
Forecast Valid:
12am MDT Aug 25, 2026-6pm MDT Aug 31, 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