Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

75°F

24°C

Humidity 15%
Wind Speed SW 17 G 22 mph
Barometer 30.33 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 18 Jun 3:35 pm MDT
Extended Forecast for

3 Miles E Granby CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. West wind around 10 mph, with gusts as high as 16 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. West wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 16 mph.

    Low: 40 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. West wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Windy, with a light south southwest wind becoming west southwest 21 to 26 mph in the morning. Winds could gust as high as 37 mph.

    High: 82 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Breezy.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy.

    High: 81 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 44. Breezy.

    Low: 44 °F

    Clear and
    Breezy then
    Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Breezy.

    High: 78 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 75. West wind around 10 mph, with gusts as high as 16 mph.
Tonight
Mostly clear, with a low around 40. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 16 mph.
Juneteenth
Sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
Mostly clear, with a low around 47. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 82. Windy, with a light south southwest wind becoming west southwest 21 to 26 mph in the morning. Winds could gust as high as 37 mph.
Friday Night
Mostly clear, with a low around 46. Breezy.
Saturday
Sunny, with a high near 81. Breezy.
Saturday Night
Clear, with a low around 44. Breezy.
Sunday
Sunny, with a high near 78. Breezy.
Sunday Night
Mostly clear, with a low around 40. Breezy.
Monday
Mostly sunny, with a high near 75.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Granby CO
 40.09°N 105.89°W (Elev. 8330 ft)
2:05 pm MDT Jun 18, 2025
3pm MDT Jun 18, 2025-6pm MDT Jun 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database