Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Fair
84°F
29°C
| Humidity | 12% |
| Wind Speed | Calm |
| Barometer | 30.41 in |
| Dewpoint | 26°F (-3°C) |
| Visibility | NA |
| Heat Index | 81°F (27°C) |
| Last update | 1 Aug 5:35 pm MDT |
Extended Forecast for
3 Miles WSW Arapahoe Peak CO
Tonight

Low: 44 °F
Mostly Clear
Sunday

High: 67 °F
Sunny
Sunday Night
Low: 49 °F
Partly Cloudy
then Mostly
Clear and
BreezyMonday
High: 64 °F
Sunny then
Chance
T-storms and
BreezyMonday Night
Low: 40 °F
Breezy.
Chance
Showers then
Mostly ClearTuesday
High: 58 °F
Sunny then
Slight Chance
T-stormsTuesday Night
Low: 39 °F
Slight Chance
T-storms and
Breezy then
Partly CloudyWednesday
High: 62 °F
Sunny then
Sunny and
BreezyWednesday Night
Low: 41 °F
Mostly Clear
and Breezy
then Mostly
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 44. East southeast wind 8 to 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 67. West northwest wind around 10 mph, with gusts as high as 17 mph.
Sunday Night
Mostly clear, with a low around 49. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 20 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Breezy, with a west wind 6 to 15 mph, with gusts as high as 24 mph.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 40. Breezy, with an east southeast wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39. Breezy.
Wednesday
Sunny, with a high near 62. Breezy.
Wednesday Night
Mostly clear, with a low around 41. Breezy.
Thursday
Sunny, with a high near 63. Breezy.
Thursday Night
Mostly clear, with a low around 46. Breezy.
Friday
Sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 46.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 63.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Arapahoe Peak CO
40°N 105.68°W (Elev. 12198 ft)
40°N 105.68°W (Elev. 12198 ft)
12:46 pm MDT Aug 1, 2026
5pm MDT Aug 1, 2026-6pm MDT Aug 8, 2026



