Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

82°F

28°C

Humidity 14%
Wind Speed NW 15 G 22 mph
Barometer 30.44 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 Aug 1:15 pm MDT
Extended Forecast for

Georgetown CO

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 78. East wind around 6 mph.

    High: 78 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 50. Northeast wind around 6 mph becoming southwest after midnight.

    Low: 50 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 82. West southwest wind 5 to 9 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 82 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. East wind 6 to 9 mph becoming west southwest after midnight. Winds could gust as high as 17 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 85. West southwest wind 6 to 8 mph becoming east northeast in the afternoon. Winds could gust as high as 17 mph.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86.

    High: 86 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Showers and possibly a thunderstorm after noon.  Partly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny
    then T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. East wind around 6 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 50. Northeast wind around 6 mph becoming southwest after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 82. West southwest wind 5 to 9 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 51. East wind 6 to 9 mph becoming west southwest after midnight. Winds could gust as high as 17 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 85. West southwest wind 6 to 8 mph becoming east northeast in the afternoon. Winds could gust as high as 17 mph.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
Friday
Showers and possibly a thunderstorm after noon. Partly sunny, with a high near 79.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 78.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Sunday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Georgetown CO
 39.71°N 105.71°W (Elev. 8747 ft)
4:00 am MDT Aug 18, 2025
1pm MDT Aug 18, 2025-6pm MDT Aug 24, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database