Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Mostly Cloudy

57°F

14°C

Humidity 48%
Wind Speed NW 6 mph
Barometer 30.07 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 26 May 9:35 am MDT
Extended Forecast for

3 Miles NE Saint Marys Glacier CO

  • Today

    Today: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a steady temperature around 50. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 50 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a slight chance of showers after midnight.  Mostly cloudy, with a low around 38. South southeast wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 15 mph.  Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 52. Light and variable wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 90%.

    High: 52 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 38. East wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 15 mph.  Chance of precipitation is 50%.

    Low: 38 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Showers and possibly a thunderstorm after noon.  High near 58. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 80%.

    High: 58 °F

    Mostly Sunny
    then Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 41. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Mostly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 56.

    High: 56 °F

    Showers
    Likely

Detailed Forecast

Today
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a steady temperature around 50. Southeast wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Tonight
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a slight chance of showers after midnight. Mostly cloudy, with a low around 38. South southeast wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 52. Light and variable wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 38. East wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Thursday
Showers and possibly a thunderstorm after noon. High near 58. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Friday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 61. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 36.
Saturday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 56.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 57.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Saint Marys Glacier CO
 39.87°N 105.61°W (Elev. 10597 ft)
3:00 am MDT May 26, 2026
9am MDT May 26, 2026-6pm MDT Jun 1, 2026
 
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Additional Resources

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