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.

Overcast

64°F

18°C

Humidity 47%
Wind Speed Calm
Barometer 30.48 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 11 Aug 10:15 am MDT
Extended Forecast for

8 Miles SE Rand CO

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Patchy smoke. Partly sunny, with a high near 73. West southwest wind 5 to 7 mph becoming north northeast in the afternoon.

    High: 73 °F

    Patchy Smoke
    then Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Patchy smoke between 1am and 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Northeast wind around 5 mph becoming light and variable after midnight.

    Low: 42 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Wednesday

    Wednesday: A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Patchy smoke between 11am and 1pm. Increasing clouds, with a high near 71. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%.

    High: 71 °F

    Patchy Smoke
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 9pm, then a chance of showers. Mostly cloudy, with a low around 40. South wind 3 to 5 mph. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 68. Light and variable wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

    High: 68 °F

    Chance
    Showers then
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 66. Chance of precipitation is 80%.

    High: 66 °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 37.

    Low: 37 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny
    then T-storms
    Likely

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Patchy smoke. Partly sunny, with a high near 73. West southwest wind 5 to 7 mph becoming north northeast in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Patchy smoke between 1am and 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Northeast wind around 5 mph becoming light and variable after midnight.
Wednesday
A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Patchy smoke between 11am and 1pm. Increasing clouds, with a high near 71. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms likely before 9pm, then a chance of showers. Mostly cloudy, with a low around 40. South wind 3 to 5 mph. Chance of precipitation is 70%.
Thursday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 68. Light and variable wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 39. Chance of precipitation is 80%.
Friday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 66. 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 37.
Saturday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 66.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 37.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Rand CO
 40.35°N 106.09°W (Elev. 9544 ft)
Last Update:
12:46 am MDT Aug 11, 2026
Forecast Valid:
10am MDT Aug 11, 2026-6pm MDT Aug 17, 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