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Denver's Weather Summary for August 2026

Current conditions at

Granby-Grand County Airport (KGNB)

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

Mostly Cloudy

76°F

24°C

Humidity	31%
Wind Speed	W 14 G 23 mph
Barometer	30.30 in
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	7 Sep 2:35 pm MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

11 Miles ESE Heeney CO

Labor Day
High: 65 °F
Slight Chance
T-storms and
Breezy
Tonight
Low: 47 °F
Mostly Cloudy
Tuesday
High: 67 °F
Mostly Sunny
Tuesday Night
Low: 44 °F
Mostly Clear
Wednesday
High: 68 °F
Sunny
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 67 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Clear
Friday
High: 67 °F
Mostly Sunny

Detailed Forecast

Labor Day

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 65. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 24 mph.

Tonight

Mostly cloudy, with a low around 47. West southwest wind 6 to 11 mph becoming light south southwest. Winds could gust as high as 18 mph.

Tuesday

Mostly sunny, with a high near 67. South southwest wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

Mostly clear, with a low around 44. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.

Wednesday

Sunny, with a high near 68. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

Wednesday Night

Mostly clear, with a low around 43.

Thursday

Sunny, with a high near 67.