National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

38°F

3°C

Humidity 57%
Wind Speed Calm
Barometer 30.80 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 16 Oct 11:15 am MDT
Extended Forecast for

4 Miles SSW Grand Lake CO

  • Today

    Today: Sunny, with a high near 55. Light southwest wind.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 18. Light and variable wind.

    Low: 18 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 60. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Calm wind becoming west around 5 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60. Calm wind becoming west southwest around 5 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after noon. Mostly sunny, with a high near 59.

    High: 59 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 55. Light southwest wind.
Tonight
Clear, with a low around 18. Light and variable wind.
Saturday
Sunny, with a high near 60. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 25. Calm wind becoming west around 5 mph.
Sunday
Mostly sunny, with a high near 60. Calm wind becoming west southwest around 5 mph.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
A slight chance of showers after noon. Mostly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
A chance of showers. Partly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Grand Lake CO
 40.21°N 105.84°W (Elev. 8399 ft)
Last Update:
12:46 am MDT Oct 16, 2026
Forecast Valid:
11am MDT Oct 16, 2026-6pm MDT Oct 22, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation