Diamond Lake

Diamond Lake

Diamond Lake, Douglas County, OR
4mi²
1575.00ft
Directions
Lake Information

Nestled within the breathtaking landscapes of the Umpqua National Forest in southern Oregon, Diamond Lake stands as a majestic jewel spanning an impressive 2,824 acres. This pristine lake, located just north of the renowned Crater Lake National Park in Douglas County, is a testament to the natural beauty and recreational splendor that graces the region. Diamond Lake has rightfully earned its place as one of the most popular recreational fisheries in southern Oregon, drawing anglers and nature enthusiasts from far and wide. The lake's crystal-clear waters are home to a thriving population of rainbow trout, creating a haven for fishing enthusiasts. Whether casting lines from boats or the tranquil banks, anglers can immerse themselves in the joy of pursuing the prized rainbow trout that inhabit these pristine waters. The Umpqua National Forest, where Diamond Lake is situated, provides a stunning backdrop for outdoor adventures. With five paved boat ramps strategically placed along the shores, access to the expansive lake is convenient for boating enthusiasts. Whether you bring your own vessel or rent one locally, the shimmering waters of Diamond Lake beckon for leisurely boat rides and angling escapades. Surrounding Diamond Lake are three U.S. Forest Service campgrounds, offering a range of camping options for those seeking a rustic retreat. The opportunity to camp amidst the natural beauty of the Umpqua National Forest enhances the overall experience, allowing visitors to connect with nature and relish the serenity of the surroundings. Additionally, a privately owned resort near Diamond Lake provides alternative accommodations for those looking for a comfortable and well-appointed stay. The proximity to Crater Lake National Park further adds to the allure of Diamond Lake. Visitors can easily explore the iconic wonders of Crater Lake, known for its deep blue waters and breathtaking vistas, creating a comprehensive and unforgettable experience for nature enthusiasts. In summary, Diamond Lake in Douglas County, Oregon, is a haven of natural splendor and recreational delights. Whether you're angling for rainbow trout, enjoying a scenic boat ride, or camping under the stars, Diamond Lake invites you to embrace the beauty of the Umpqua National Forest and create cherished memories in this 2,824-acre oasis in southern Oregon.

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Current Conditions

36°F°
Feels like 34°F°
Haze
Today's High
49°F°
Today's Low
26°F°

Water Temperature

33°F
Updated: (May 2)
Sign in to contribute temps.

Current water temperature for Diamond Lake is 33°F.

Current Snapshot

Wind7 mph NW (Gust 13 mph)
Pressure
30.07 inHg
Visibility2 mi
Humidity82%
Cloud Cover42%

Forecast: Sunday, May 4

Day 1 of 9

Hourly Insights

7 AM
27°F°
10 AM
36°F°
1 PM
44°F°
4 PM
48°F°

Temperature

High
49°F°
Low
26°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

7mph
Avg Speed
Gusts up to
20mph
CalmModerateStrong
Max Speed9 mph

Sun, Moon & UV

Sunrise12:57 PM
Sunset3:14 AM
Moon PhasefirstQuarter
Max UV Index7 (High)

Solunar Fishing Forecast

Action Rating
2/5

Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

2:24 AM - 4:54 AM

9:34 AM - 12:04 PM

Minor Times (Good)

6:57 PM - 8:27 PM

9:13 AM - 10:43 AM

Outlook for Sunday at Diamond Lake

Expect temperatures ranging from 26°F to 49°F. Skies look mostly clear with little chance of precipitation. Winds will be averaging 7 mph, with potential gusts reaching up to 20 mph. The maximum UV index will be 7 (High), so plan sun protection accordingly. For anglers, today's fishing action is rated 2/5 (Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 2:24 AM and 9:34 AM, or try the minor windows near 6:57 PM and 9:13 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Diamond Lake.

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May 3rd 2025

Lake Information

Elevation
1575 ft
Area
4 mi²
Coordinates
43.174, -122.138

Weather Forecast

Sunday

49°F
26°F

Monday

57°F
31°F

Tuesday

64°F
37°F

Wednesday

60°F
39°F

Thursday

58°F
35°F

Friday

66°F
41°F

Saturday

65°F
44°F

Sunday

52°F
38°F

Monday

52°F
36°F
Sunday - 5/4/2025
49°F
26°F
12am
29°F
33°F
30.11 hPa
6 mph
NNW
G: 11 mph
2am
28°F
33°F
30.13 hPa
7 mph
N
G: 12 mph
4am
27°F
33°F
30.13 hPa
5 mph
NNW
G: 9 mph
6am
26°F
33°F
30.13 hPa
6 mph
N
G: 11 mph
8am
30°F
33°F
30.16 hPa
6 mph
N
G: 13 mph
10am
36°F
33°F
30.12 hPa
7 mph
N
G: 19 mph
12pm
42°F
33°F
30.07 hPa
9 mph
N
G: 20 mph
2pm
46°F
33°F
30.03 hPa
9 mph
N
G: 19 mph
4pm
48°F
33°F
29.99 hPa
9 mph
N
G: 19 mph
6pm
46°F
33°F
30.02 hPa
9 mph
NNW
G: 18 mph
8pm
39°F
33°F
30.08 hPa
6 mph
NNW
G: 11 mph
10pm
35°F
33°F
30.15 hPa
3 mph
N
G: 8 mph

Water Temperature History

Trends for Diamond Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

33°F

On Jan 22

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 (67°F).
  • Coolest avg: February (33°F).
  • Rapid warming often occurs: April → May (+15°F).
  • Sharpest cooling trend: September → October (-12°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

346°

Pressure

1020 mb

Cloud Cover

89%

Visibility

7 miles

Daily Pressure Forecast

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Frequently Asked Questions About Diamond Lake

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