Lake Sonoma

Lake Sonoma

Geyserville, Sonoma County, CA
4mi²
144.00ft
Directions
Lake Information

Lake Sonoma is a stunningly beautiful reservoir nestled in the coastal foothills of Sonoma County, California. Surrounded by world-renowned vineyards and rich in history, the lake was created in 1983 by the construction of Warm Springs Dam. The primary purpose of the lake is to provide flood control, irrigation, and recreation. When full, the lake covers an impressive surface area of more than 2,740 acres and offers visitors over 50 miles of scenic shoreline, providing a perfect setting for a wealth of recreational activities. The area surrounding Lake Sonoma is steeped in history and offers visitors a unique opportunity to explore the region's rich past. The lake is located in an area that was once home to the Pomo Indians, and visitors can still see evidence of their ancient culture in the rock art and petroglyphs that can be found in the surrounding hills. Additionally, the lake is located near the site of the first Russian settlement in California, Fort Ross, and offers visitors a chance to explore the area's early history. Lake Sonoma's stunningly beautiful landscape and range of recreational activities make it a popular destination for visitors of all ages. Hikers can explore the miles of scenic trails winding through the surrounding hills and valleys, providing breathtaking views of the lake and surrounding countryside. Swimming and boating are also popular activities, with visitors able to take advantage of the lake's crystal-clear waters, ideal for cooling off on a hot summer day. The lake's wide-open waters are perfect for sailing and kayaking, and visitors can take advantage of the excellent fishing opportunities, with a variety of fish species, including bass and catfish, waiting to be caught. Camping is another popular activity at Lake Sonoma, with several campsites located around the lake. These campsites offer visitors an opportunity to get away from it all and experience the peacefulness and beauty of the lake's natural surroundings. In addition to camping, visitors can also take advantage of the lake's hunting opportunities, with a range of game species, including deer and turkey, waiting to be hunted. In conclusion, Lake Sonoma is a true natural treasure, offering visitors a chance to experience the beauty and serenity of Sonoma County's coastal foothills. With its crystal-clear waters, scenic trails, and range of recreational activities, Lake Sonoma is a popular destination for visitors of all ages. The lake's rich history and proximity to world-renowned vineyards make it an ideal location for those seeking a unique and memorable vacation experience. Whether you are looking to hike, swim, boat, camp, fish, or hunt, Lake Sonoma has something for everyone.

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Current Conditions

67°F°
Feels like 67°F°
Clear
Today's High
71°F°
Today's Low
47°F°

Water Temperature

68°F
Updated: (May 12)
Sign in to contribute temps.

Current water temperature for Lake Sonoma is 68°F.

Current Snapshot

Wind8 mph WNW (Gust 15 mph)
Pressure
30.03 inHg
Visibility24 mi
Humidity48%
Cloud Cover2%

Forecast: Wednesday, May 14

Day 1 of 9

Hourly Insights

7 AM
48°F°
10 AM
66°F°
1 PM
71°F°
4 PM
71°F°

Temperature

High
71°F°
Low
47°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

6mph
Avg Speed
Gusts up to
21mph
CalmModerateStrong
Max Speed12 mph

Sun, Moon & UV

Sunrise1:00 PM
Sunset3:17 AM
Moon PhasewaningGibbous
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)

8:53 AM - 11:23 AM

4:45 PM - 7:15 PM

Minor Times (Good)

5:20 AM - 6:50 AM

1:24 PM - 2:54 PM

Outlook for Wednesday at Lake Sonoma

Expect temperatures ranging from 47°F to 71°F. Skies look mostly clear with little chance of precipitation. Winds will be averaging 6 mph, with potential gusts reaching up to 21 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 8:53 AM and 4:45 PM, or try the minor windows near 5:20 AM and 1:24 PM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake Sonoma.

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May 12th 2025

Lake Information

Elevation
144 ft
Area
4 mi²
Coordinates
38.755, -123.094

Weather Forecast

Wednesday

71°F
47°F

Thursday

74°F
47°F

Friday

76°F
49°F

Saturday

66°F
51°F

Sunday

71°F
47°F

Monday

82°F
50°F

Tuesday

79°F
54°F

Wednesday

85°F
53°F

Thursday

84°F
56°F
Wednesday - 5/14/2025
71°F
47°F
12am
51°F
68°F
30.05 hPa
3 mph
NW
G: 8 mph
2am
49°F
68°F
30.04 hPa
3 mph
NW
G: 9 mph
4am
48°F
68°F
30.04 hPa
4 mph
NW
G: 8 mph
6am
47°F
68°F
30.04 hPa
3 mph
NW
G: 7 mph
8am
52°F
68°F
30.06 hPa
5 mph
NW
G: 10 mph
10am
66°F
68°F
30.08 hPa
3 mph
NNW
G: 6 mph
12pm
71°F
68°F
30.06 hPa
6 mph
WNW
G: 9 mph
2pm
71°F
68°F
30.04 hPa
9 mph
WNW
G: 14 mph
4pm
71°F
68°F
30.02 hPa
11 mph
NW
G: 19 mph
6pm
67°F
68°F
30.00 hPa
10 mph
NW
G: 21 mph
8pm
60°F
68°F
30.00 hPa
8 mph
NW
G: 19 mph
10pm
54°F
68°F
30.01 hPa
6 mph
NW
G: 16 mph

Water Temperature History

Trends for Lake Sonoma

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

51°F

On Jan 1

Coldest point in the Last 12 Months.

Average in Period

62°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 (82°F).
  • Coolest avg: January (51°F).
  • Rapid warming often occurs: April → May (+12°F).
  • Sharpest cooling trend: September → October (-10°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

308°

Pressure

1018 mb

Cloud Cover

5%

Visibility

17 miles

Daily Pressure Forecast

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Frequently Asked Questions About Lake Sonoma

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