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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.

Fair

51°F

11°C

Humidity	70%
Wind Speed	Calm
Barometer	30.38 in
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	1 Sep 11:15 pm MDT

More Information:

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

Extended Forecast for

4 Miles WSW Grand Lake CO

Tonight
Low: 46 °F
Mostly Clear
Wednesday
High: 71 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Wednesday Night
Low: 45 °F
Mostly Clear
Thursday
High: 73 °F
Sunny
Thursday Night
Low: 46 °F
Mostly Clear
Friday
High: 75 °F
Sunny
Friday Night
Low: 47 °F
Partly Cloudy
Saturday
High: 75 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 49 °F
Chance
Showers then
Mostly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 46. Light west southwest wind.

Wednesday

Mostly sunny, with a high near 71. Breezy, with a light and variable wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph.

Wednesday Night

Mostly clear, with a low around 45. West southwest wind 9 to 14 mph becoming light south southwest in the evening. Winds could gust as high as 23 mph.

Thursday

Sunny, with a high near 73. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 29 mph.

Thursday Night

Mostly clear, with a low around 46. West southwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.

Friday

Sunny, with a high near 75.

Friday Night

Partly cloudy, with a low around 47.

Saturday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.

Saturday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49.