Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

56°F

13°C

Humidity 26%
Wind Speed E 5 mph
Barometer 30.26 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 18 Jun 10:55 pm MDT
Extended Forecast for

Granby CO

Fire Weather Watch June 20, 12:00pm until June 20, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 84. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. East wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 26 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 83. Breezy, with a light and variable wind becoming west 19 to 24 mph in the morning. Winds could gust as high as 39 mph.

    High: 83 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. Breezy, with a west wind 19 to 24 mph becoming light west southwest  after midnight. Winds could gust as high as 39 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Breezy.

    High: 77 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 79. Breezy.

    High: 79 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Calm wind.
Juneteenth
Sunny, with a high near 84. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 43. East wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 83. Breezy, with a light and variable wind becoming west 19 to 24 mph in the morning. Winds could gust as high as 39 mph.
Saturday Night
Mostly clear, with a low around 41. Breezy, with a west wind 19 to 24 mph becoming light west southwest after midnight. Winds could gust as high as 39 mph.
Sunday
Sunny, with a high near 77. Breezy.
Sunday Night
Partly cloudy, with a low around 38. Breezy.
Monday
Sunny, with a high near 79. Breezy.
Monday Night
Partly cloudy, with a low around 40. Breezy.
Tuesday
Sunny, with a high near 83. Breezy.
Tuesday Night
Partly cloudy, with a low around 41. Breezy.
Wednesday
Sunny, with a high near 84. Breezy.
Wednesday Night
Partly cloudy, with a low around 41. Breezy.
Thursday
Sunny, with a high near 83. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Granby CO
 40.09°N 105.95°W (Elev. 7999 ft)
12:46 pm MDT Jun 18, 2026
11pm MDT Jun 18, 2026-6pm MDT Jun 25, 2026
 
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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