Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

22°F

-6°C

Humidity 74%
Wind Speed SE 5 mph
Barometer 30.46 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 18 Oct 7:35 am MDT
Extended Forecast for

3 Miles S LONG'S PEAK CO

  • Today

    Today: Mostly sunny, with a high near 49. West wind 5 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 21 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Light and variable wind becoming west southwest around 6 mph after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. West wind 5 to 7 mph becoming east southeast in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. East southeast wind 5 to 13 mph becoming west after midnight.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. West wind 8 to 13 mph becoming light northwest  in the afternoon. Winds could gust as high as 17 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after noon.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 49. West wind 5 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 21 mph.
Tonight
Mostly cloudy, with a low around 33. Light and variable wind becoming west southwest around 6 mph after midnight.
Monday
Mostly sunny, with a high near 45. West wind 5 to 7 mph becoming east southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 33. East southeast wind 5 to 13 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 46. West wind 8 to 13 mph becoming light northwest in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
A chance of showers after noon. Mostly cloudy, with a high near 51.
Thursday Night
Showers likely. Mostly cloudy, with a low around 37.
Friday
Rain and snow showers likely. Mostly cloudy, with a high near 48.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 30. Breezy.
Saturday
A chance of snow showers. Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S LONG'S PEAK CO
 40.22°N 105.61°W (Elev. 11161 ft)
12:46 am MDT Oct 18, 2026
7am MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database