Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Mostly Cloudy
64°F
18°C
| Humidity | 35% |
| Wind Speed | Calm |
| Barometer | 30.50 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 18 Aug 10:35 am MDT |
Extended Forecast for
East Portal CO
Today

High: 68 °F
Slight Chance
T-storms and
BreezyTonight
Low: 46 °F
Chance
T-storms then
Partly CloudyWednesday
High: 66 °F
Sunny then
Slight Chance
T-storms and
BreezyWednesday Night

Low: 47 °F
Mostly Clear
Thursday

High: 71 °F
Sunny
Thursday Night

Low: 48 °F
Partly Cloudy
Friday
High: 71 °F
Mostly Sunny
then Chance
T-stormsFriday Night

Low: 49 °F
Mostly Cloudy
Saturday
High: 69 °F
Sunny then
Showers
Likely
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 68. Breezy, with a west northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Tonight
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West wind 6 to 8 mph, with gusts as high as 18 mph.
Wednesday
A slight chance of showers and thunderstorms between 1pm and 5pm. Mostly sunny, with a high near 66. Breezy, with a west northwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 47. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 71. West wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 48.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 69.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. Breezy.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 67. Breezy.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 66.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
East Portal CO
39.91°N 105.64°W (Elev. 10397 ft)
39.91°N 105.64°W (Elev. 10397 ft)
4:21 am MDT Aug 18, 2026
11am MDT Aug 18, 2026-6pm MDT Aug 24, 2026


