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Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Fair
37°F
3°C
| Humidity | 71% |
| Wind Speed | Calm |
| Barometer | 30.38 in |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 9 Oct 8:35 am MDT |
Extended Forecast for
3 Miles WSW East Portal CO
Today
High: 51 °F
Sunny then
Slight Chance
ShowersTonight
Low: 36 °F
Breezy.
Slight Chance
Showers then
ClearSaturday
High: 49 °F
Sunny and
Breezy then
Chance
ShowersSaturday Night

Low: 37 °F
Mostly Cloudy
Sunday

High: 48 °F
Mostly Cloudy
Sunday Night

Low: 37 °F
Slight Chance
ShowersColumbus Day
High: 49 °F
Sunny then
Sunny and
BreezyMonday Night
Low: 34 °F
Slight Chance
Showers then
Partly CloudyTuesday
High: 44 °F
Mostly Sunny
then Chance
Rain/Snow and
Breezy
Detailed Forecast
Today
A 20 percent chance of showers after noon. Increasing clouds, with a high near 51. West wind 9 to 11 mph, with gusts as high as 18 mph.
Tonight
A 20 percent chance of showers before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 36. Breezy, with a west wind 10 to 18 mph, with gusts as high as 32 mph.
Saturday
A 30 percent chance of showers, mainly after 3pm. Mostly sunny, with a high near 49. Breezy, with a west wind 9 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 37. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Sunday
Mostly cloudy, with a high near 48. West southwest wind 7 to 9 mph, with gusts as high as 17 mph.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 37.
Columbus Day
Sunny, with a high near 49. Breezy.
Monday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 34.
Tuesday
A chance of rain and snow showers after noon. Mostly sunny, with a high near 44. Breezy.
Tuesday Night
Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 28. Breezy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 33. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Windy.
Thursday
A chance of snow showers. Partly sunny, with a high near 33. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW East Portal CO
39.89°N 105.7°W (Elev. 11722 ft)
39.89°N 105.7°W (Elev. 11722 ft)
12:46 am MDT Oct 9, 2026
8am MDT Oct 9, 2026-6pm MDT Oct 15, 2026


