Lake Siskiyou

Lake Siskiyou

Mt. Shasta, Siskiyou County, CA
1mi²
977.00ft
Directions
Lake Information

Lake Siskiyou, located in Siskiyou County, California, is a picturesque reservoir that spans across 429 acres. The lake is a result of the construction of Box Canyon Dam on the Sacramento River, which was built for the purpose of flood control and watershed protection. The lake is situated in close proximity to the town of Mt. Shasta and is a popular site for local recreation, attracting tourists from all over the world. The crystal-clear water of Lake Siskiyou offers visitors a range of recreational activities, including fishing, swimming, boating, and camping. The lake is home to a variety of fish species, including rainbow and brown trout, smallmouth bass, and catfish, making it a popular destination for anglers. Visitors can rent boats, kayaks, and stand-up paddleboards to explore the lake, or simply lounge on the beach and soak up the stunning views of Mt. Shasta and the surrounding wilderness. The area surrounding Lake Siskiyou is rich in flora and fauna, with a diverse range of plant and animal species found in the surrounding forests and mountains. Hiking trails wind through the nearby Shasta-Trinity National Forest, offering visitors the chance to explore the wilderness and take in the breathtaking views of the surrounding landscape. The lake is also home to a variety of bird species, including ospreys, bald eagles, and great blue herons, making it a popular spot for birdwatchers. In addition to its recreational value, Lake Siskiyou plays an important role in protecting the local watershed and controlling flooding in the area. The lake serves as a reservoir, storing water during periods of heavy rainfall and releasing it slowly over time, reducing the risk of flooding downstream. The lake also helps to regulate the temperature of the Sacramento River, which is important for maintaining the health of fish populations in the area. In conclusion, Lake Siskiyou is a stunning natural wonder, with its crystal-clear water, breathtaking views, and abundance of recreational activities. Its role in protecting the local watershed and controlling flooding makes it an important resource for the region, while its natural beauty and rich biodiversity make it a popular destination for visitors from near and far. Whether you are looking for adventure or simply seeking a place to relax and unwind, Lake Siskiyou is a destination that should not be missed.

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Current Conditions

63°F°
Feels like 64°F°
MostlyClear
Today's High
67°F°
Today's Low
40°F°

Water Temperature

51°F
Updated: (Apr 28)
Sign in to contribute temps.

Current water temperature for Lake Siskiyou is 51°F.

Current Snapshot

Wind7 mph NNW (Gust 15 mph)
Pressure
30.04 inHg
Visibility28 mi
Humidity36%
Cloud Cover13%

Forecast: Wednesday, Apr 30

Day 1 of 9

Hourly Insights

7 AM
41°F°
10 AM
54°F°
1 PM
64°F°
4 PM
67°F°

Temperature

High
67°F°
Low
40°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

5mph
Avg Speed
Gusts up to
15mph
CalmModerateStrong
Max Speed7 mph

Sun, Moon & UV

Sunrise1:07 PM
Sunset3:06 AM
Moon PhasewaxingCrescent
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)

10:40 PM - 1:10 AM

7:00 AM - 7:00 AM

Minor Times (Good)

2:28 PM - 3:58 PM

7:00 AM - 7:00 AM

Outlook for Wednesday at Lake Siskiyou

Expect temperatures ranging from 40°F to 67°F. Skies look mostly clear with little chance of precipitation. Winds will be averaging 5 mph, with potential gusts reaching up to 15 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 10:40 PM and 7:00 AM, or try the minor windows near 2:28 PM and 7:00 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake Siskiyou.

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April 29th 2025

Lake Information

Elevation
977 ft
Area
1 mi²
Coordinates
41.283, -122.345

Weather Forecast

Wednesday

67°F
40°F

Thursday

71°F
46°F

Friday

66°F
46°F

Saturday

46°F
36°F

Sunday

53°F
33°F

Monday

66°F
35°F

Tuesday

70°F
45°F

Wednesday

66°F
46°F

Thursday

70°F
47°F
Wednesday - 4/30/2025
67°F
40°F
12am
47°F
51°F
30.06 hPa
5 mph
NW
G: 15 mph
2am
44°F
51°F
30.06 hPa
3 mph
W
G: 6 mph
4am
42°F
51°F
30.05 hPa
3 mph
W
G: 7 mph
6am
40°F
51°F
30.05 hPa
1 mph
E
G: 1 mph
8am
45°F
51°F
30.06 hPa
4 mph
NNW
G: 12 mph
10am
54°F
51°F
30.03 hPa
5 mph
N
G: 11 mph
12pm
60°F
51°F
30.00 hPa
6 mph
N
G: 11 mph
2pm
65°F
51°F
29.96 hPa
6 mph
NNW
G: 13 mph
4pm
67°F
51°F
29.93 hPa
7 mph
NNW
G: 14 mph
6pm
65°F
51°F
29.91 hPa
7 mph
NNW
G: 14 mph
8pm
57°F
51°F
29.92 hPa
6 mph
NW
G: 14 mph
10pm
51°F
51°F
29.97 hPa
4 mph
NNW
G: 12 mph

Water Temperature History

Trends for Lake Siskiyou

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

35°F

On Feb 2

Coldest point in the Last 12 Months.

Average in Period

51°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: August (73°F).
  • Coolest avg: February (36°F).
  • Rapid warming often occurs: May → June (+12°F).
  • Sharpest cooling trend: September → October (-12°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm0481216

Wind Direction

307°

Pressure

1018 mb

Cloud Cover

15%

Visibility

19 miles

Daily Pressure Forecast

WedThuFriSatSunMonTueWedThu0.008.8617.7226.5835.44
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Frequently Asked Questions About Lake Siskiyou

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