Grand Lake, CO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Lake, CO in one place.
Sunny. High near 50, with temperatures falling to around 40 in the afternoon. West wind 0 to 5 mph.
Local Weather Overview
This forecast page for Grand Lake, CO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 6, 2026 9:10 AM MST.
The active forecast window currently covers Nov 7 to Nov 12, 2026 for Grand Lake, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 9:10 AM MST
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Lake
Monday looks like the warmest upcoming period in Grand Lake at 55 degrees F.
Saturday Night is the coolest period ahead with temperatures near 22 degrees F.
The strongest winds are forecast for Tuesday at about 1 to 10 mph WSW.
The forecast from Nov 7 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 9:10 AM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- BOU
- Radar station
- KFTG
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 22. Northwest wind 1 to 6 mph.
Sunny, with a high near 53. West wind 1 to 8 mph, with gusts as high as 16 mph.
Clear, with a low around 26.
Sunny, with a high near 55.
Mostly clear, with a low around 28.
Mostly sunny, with a high near 52.
Partly cloudy, with a low around 24.
Sunny, with a high near 50.
Mostly clear, with a low around 25.
Sunny, with a high near 53.
Mostly clear, with a low around 28.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Sunny
|
50°F |
0 to 5 mph
W
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
22°F |
1 to 6 mph
NW
|
|
Sunday
Nov 8
|
Sunny
|
53°F |
1 to 8 mph
W
|
|
Sunday Night
Nov 8
|
Clear
|
26°F |
5 mph
W
|
|
Monday
Nov 9
|
Sunny
|
55°F |
1 to 6 mph
W
|
|
Monday Night
Nov 9
|
Mostly Clear
|
28°F |
2 mph
NW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
52°F |
1 to 10 mph
WSW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
24°F |
5 mph
W
|
|
Veterans Day
Nov 11
|
Sunny
|
50°F |
2 to 7 mph
W
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
25°F |
5 mph
W
|
|
Thursday
Nov 12
|
Sunny
|
53°F |
1 to 5 mph
W
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
28°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Lake.