Lewiston Lake

Lewiston Lake

Lewiston Lake, Trinity County, CA
1mi²
586.00ft
Directions
Lake Information

Lewiston Lake, is located in Trinity County, California. It is situated at an elevation of 1,902 feet and covers an area of 749 acres. The lake offers a serene setting and is an ideal destination for those looking for a peaceful retreat. The lake is approximately five miles long and is home to Rainbow, Brown, and Brook trout. With a depth of 70 feet near the dam, the lake provides an excellent habitat for these fish. Boating enthusiasts can access the lake using one of the two available launching ramps, one of which is undeveloped. The speed limit for boats on the lake is 10 mph, and the water is very cold. Canoeing is a popular activity on the lake, and fly fishing is also a great way to enjoy the lake's abundant trout population. Float tubes are available for rent. Wildlife enthusiasts will also enjoy the excellent opportunities for viewing wildlife in the area. Overall, Lewiston Lake is a hidden gem for those seeking a peaceful getaway. Its tranquil setting, abundant fish, and opportunities for outdoor activities make it a great destination for anyone looking to escape the hustle and bustle of city life.

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Current Conditions

69°F°
Feels like 68°F°
Clear
Today's High
78°F°
Today's Low
43°F°

Water Temperature

47°F
Updated: (May 4)
Sign in to contribute temps.

Current water temperature for Lewiston Lake is 47°F.

Current Snapshot

Wind9 mph NNE (Gust 18 mph)
Pressure
29.85 inHg
Visibility41 mi
Humidity19%
Cloud Cover12%

Forecast: Monday, May 5

Day 1 of 9

Hourly Insights

7 AM
46°F°
10 AM
62°F°
1 PM
72°F°
4 PM
78°F°

Temperature

High
78°F°
Low
43°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

5mph
Avg Speed
Gusts up to
17mph
CalmModerateStrong
Max Speed9 mph

Sun, Moon & UV

Sunrise1:04 PM
Sunset3:12 AM
Moon PhasewaxingGibbous
Max UV Index9 (Very High)

Solunar Fishing Forecast

Action Rating
3/5

Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

3:11 AM - 5:41 AM

10:19 AM - 12:49 PM

Minor Times (Good)

8:12 PM - 9:42 PM

9:35 AM - 11:05 AM

Outlook for Monday at Lewiston Lake

Expect temperatures ranging from 43°F to 78°F. Skies look mostly clear with little chance of precipitation. Winds will be averaging 5 mph, with potential gusts reaching up to 17 mph. The maximum UV index will be 9 (Very High), so plan sun protection accordingly. For anglers, today's fishing action is rated 3/5 (Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 3:11 AM and 10:19 AM, or try the minor windows near 8:12 PM and 9:35 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lewiston Lake.

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May 5th 2025

Lake Information

Elevation
586 ft
Area
1 mi²
Coordinates
40.763, -122.786

Weather Forecast

Monday

78°F
43°F

Tuesday

82°F
47°F

Wednesday

79°F
50°F

Thursday

82°F
47°F

Friday

88°F
51°F

Saturday

85°F
54°F

Sunday

67°F
44°F

Monday

58°F
37°F

Tuesday

66°F
40°F
Monday - 5/5/2025
78°F
43°F
12am
53°F
47°F
29.97 hPa
7 mph
NNE
G: 16 mph
2am
49°F
47°F
29.98 hPa
2 mph
NNE
G: 8 mph
4am
45°F
47°F
29.99 hPa
1 mph
N
G: 3 mph
6am
43°F
47°F
30.00 hPa
2 mph
N
G: 4 mph
8am
49°F
47°F
30.01 hPa
2 mph
NE
G: 8 mph
10am
62°F
47°F
29.97 hPa
5 mph
ENE
G: 11 mph
12pm
69°F
47°F
29.93 hPa
8 mph
NE
G: 15 mph
2pm
75°F
47°F
29.87 hPa
6 mph
NE
G: 13 mph
4pm
78°F
47°F
29.84 hPa
8 mph
NNE
G: 15 mph
6pm
76°F
47°F
29.84 hPa
8 mph
NNE
G: 16 mph
8pm
69°F
47°F
29.86 hPa
5 mph
NNE
G: 12 mph
10pm
61°F
47°F
29.90 hPa
5 mph
NNE
G: 12 mph

Water Temperature History

Trends for Lewiston Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

40°F

On Dec 1

Coldest point in the Last 12 Months.

Average in Period

52°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 (74°F).
  • Coolest avg: December (41°F).
  • Rapid warming often occurs: April → May (+11°F).
  • Sharpest cooling trend: September → October (-11°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm05101520

Wind Direction

30°

Pressure

1015 mb

Cloud Cover

42%

Visibility

32 miles

Daily Pressure Forecast

MonTueWedThuFriSatSunMonTue0.008.8617.7226.5835.44
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Frequently Asked Questions About Lewiston Lake

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