Grand Lake

Grand Lake

Grand Lake, Grand County, CO
1mi²
2556.00ft
Directions
Lake Information

Grand Lake, situated in Grand County, Colorado, is one of the most picturesque locations in the state. It is known for its natural beauty, diverse wildlife, and excellent recreational opportunities. The lake is the deepest natural lake in Colorado, reaching a maximum depth of 265 feet, and has a surface area of about 500 acres. This makes Grand Lake an ideal location for various water activities, including boating, fishing, and swimming. The lake is fed by snowmelt from the surrounding mountains, which gives it crystal-clear water that reflects the stunning mountain scenery. The lake is surrounded by the Rocky Mountains, which offer a beautiful backdrop for visitors to the area. Many visitors come to the area to hike or camp in the national park or explore the forests and wildlife of the surrounding area. The Grand Lake Marina is located on the north shore of the lake and provides a range of services for visitors, including boat rentals, fishing gear, and guided tours. The marina offers a variety of boats, from small fishing boats to larger pontoons, and is a great way to explore the lake. The marina also provides mooring for boats, and there are several boat launch ramps located around the lake. Fishing is a popular activity on Grand Lake, and anglers can expect to catch a variety of fish, including rainbow trout, brown trout, lake trout, kokanee salmon, and northern pike. The lake's cold water provides excellent habitat for these fish, and the clear water makes it easy to spot them. Fishing can be done from the shore or by boat, and the marina offers a variety of fishing gear for rent. In addition to water activities, Grand Lake also offers a range of other outdoor activities, including hiking, camping, and wildlife watching. There are several hiking trails in the area, ranging from easy walks to more challenging hikes. The national park is home to a variety of wildlife, including moose, elk, deer, and bighorn sheep, and visitors can often spot these animals while hiking or driving around the area. In conclusion, Grand Lake is a stunning natural wonder that offers a range of recreational opportunities. From its crystal-clear waters to its picturesque mountain scenery, Grand Lake is a must-visit location for anyone looking to enjoy the great outdoors in Colorado. Whether you're looking to boat, fish, hike, or just take in the natural beauty, Grand Lake has something for everyone.

Read more

Current Conditions

40°F°
Feels like 42°F°
MostlyClear
Today's High
53°F°
Today's Low
25°F°

Water Temperature

44°F
Updated: (Apr 26)
Sign in to contribute temps.

Current water temperature for Grand Lake is 44°F.

Current Snapshot

Wind4 mph NNW (Gust 12 mph)
Pressure
29.97 inHg
Visibility18 mi
Humidity53%
Cloud Cover22%

Forecast: Tuesday, Apr 29

Day 1 of 9

Hourly Insights

7 AM
27°F°
10 AM
41°F°
1 PM
51°F°
4 PM
52°F°

Temperature

High
53°F°
Low
25°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

3mph
Avg Speed
Gusts up to
19mph
CalmModerateStrong
Max Speed8 mph

Sun, Moon & UV

Sunrise12:04 PM
Sunset1:57 AM
Moon PhasewaxingCrescent
Max UV Index7 (High)

Solunar Fishing Forecast

Action Rating
4/5

Todays action is rated a 4 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

8:26 PM - 10:56 PM

6:00 AM - 6:00 AM

Minor Times (Good)

12:31 PM - 2:01 PM

6:00 AM - 6:00 AM

Outlook for Tuesday at Grand Lake

Expect temperatures ranging from 25°F to 53°F. Skies look partly cloudy with little chance of precipitation. Winds will be averaging 3 mph, with potential gusts reaching up to 19 mph. The maximum UV index will be 7 (High), so plan sun protection accordingly. For anglers, today's fishing action is rated 4/5 (Todays action is rated a 4 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 8:26 PM and 6:00 AM, or try the minor windows near 12:31 PM and 6:00 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Grand Lake.

Lake Map Views

LakeMonster PRO

Try Premium Features

Find the fishing sweet spots! See detailed temperature readings throughout your lake.

No credit card required for preview

April 28th 2025

Lake Information

Elevation
2556 ft
Area
1 mi²
Coordinates
40.250, -105.817

Weather Forecast

Tuesday

53°F
25°F

Wednesday

51°F
31°F

Thursday

50°F
34°F

Friday

56°F
29°F

Saturday

59°F
34°F

Sunday

57°F
36°F

Monday

53°F
38°F

Tuesday

48°F
37°F

Wednesday

50°F
36°F
Tuesday - 4/29/2025
53°F
25°F
12am
30°F
44°F
30.16 hPa
3 mph
NNW
G: 4 mph
2am
30°F
44°F
30.15 hPa
3 mph
NNE
G: 5 mph
4am
28°F
44°F
30.16 hPa
2 mph
NNE
G: 4 mph
6am
25°F
44°F
30.17 hPa
2 mph
NNW
G: 3 mph
8am
32°F
44°F
30.16 hPa
2 mph
NW
G: 4 mph
10am
41°F
44°F
30.08 hPa
2 mph
SW
G: 8 mph
12pm
49°F
44°F
29.99 hPa
6 mph
SW
G: 18 mph
2pm
52°F
44°F
29.89 hPa
7 mph
SW
G: 16 mph
4pm
52°F
44°F
29.85 hPa
8 mph
SSW
G: 16 mph
6pm
47°F
44°F
29.90 hPa
4 mph
SSW
G: 10 mph
8pm
42°F
44°F
29.93 hPa
2 mph
ESE
G: 6 mph
10pm
38°F
44°F
29.96 hPa
1 mph
SSE
G: 5 mph

Water Temperature History

Trends for Grand Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

32°F

On Dec 13

Coldest point in the Last 12 Months.

Average in Period

45°F

Typical temp during the Last 12 Months.

Temperature Trend: Last 12 Months

Surface temperature over the selected period.

Key Observations (Last 12 Months)

  • Warmest avg: July (66°F).
  • Coolest avg: December (33°F).
  • Rapid warming often occurs: May → June (+15°F).
  • Sharpest cooling trend: September → October (-15°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm05101520

Wind Direction

347°

Pressure

1021 mb

Cloud Cover

24%

Visibility

15 miles

Daily Pressure Forecast

TueWedThuFriSatSunMonTueWed0.008.8617.7226.5835.44
Go Premium
Better lake days, better fishing, better you with LakeMonster Pro
Relaxing app background
LakeMonster App Icon
Get a 7 day free trial

Frequently Asked Questions About Grand Lake

Get accurate, up-to-date information about conditions at Grand Lake.