Grand Lake, CO Weather Forecast
Local 7-day forecast
Slight Chance Snow Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Lake, CO in one place.
A slight chance of snow showers. Mostly sunny, with a high near 49.
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: Apr 10, 2026 4:06 PM MDT.
The active forecast window currently covers Apr 15 to Apr 16, 2026 for Grand Lake, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 4:06 PM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Lake
Thursday looks like the warmest upcoming period in Grand Lake at 54 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Wednesday Night at about 7 to 20 mph WSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 4:06 PM MDT
- Coverage
- 3 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 25.
A slight chance of snow showers between noon and 3pm, then a slight chance of rain and snow showers. Sunny, with a high near 54.
A slight chance of rain and snow showers. Partly cloudy, with a low around 25.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Slight Chance Snow Showers
|
49°F |
6 to 18 mph
WSW
|
|
Wednesday Night
Apr 15
|
Mostly Clear
|
25°F |
7 to 20 mph
WSW
|
|
Thursday
Apr 16
|
Sunny then Slight Chance Snow Showers
|
54°F |
7 to 18 mph
WSW
|
|
Thursday Night
Apr 16
|
Slight Chance Rain And Snow Showers
|
25°F |
5 to 18 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Lake.