Mayfield Lake

Mayfield Lake

Mayfield, Lewis County, WA
4mi²
133.00ft
Directions
Lake Information

Lake Mayfield is a picturesque reservoir located in the western part of Washington state, surrounded by lush green forests and mountains. It was created in 1963 by the Mayfield Dam on the Cowlitz River, which is a major tributary of the Columbia River. The lake covers an area of approximately 2,252 acres and has a maximum depth of 240 feet. The dam was constructed as a concrete arch and gravity dam, with a height of 250 feet and a length of 850 feet. Lake Mayfield offers visitors a wide range of recreational activities such as fishing, boating, swimming, camping, hiking, and picnicking. The lake is home to a variety of fish species, including Rainbow Trout, Brown Trout, Smallmouth Bass, Largemouth Bass, and Catfish. Anglers can fish from the shore, by boat, or from one of the many fishing piers located around the lake. In addition, the lake has several boat launches and marinas for boating enthusiasts. For those who prefer to stay on land, Lake Mayfield offers several hiking trails with varying levels of difficulty. The trails wind through the forested areas surrounding the lake, offering stunning views of the lake and the surrounding mountains. There are also several picnic areas and campgrounds located around the lake, providing visitors with opportunities to enjoy a day out with family and friends, or to spend a few nights camping under the stars. The lake is surrounded by a beautiful landscape, with the mountains in the distance, the clear blue waters of the lake, and the greenery of the forests providing a scenic backdrop for visitors. The lake and its surroundings are also home to a variety of wildlife, including eagles, ospreys, otters, and beavers, among others. Visitors can enjoy the natural beauty of the area by taking a leisurely drive around the lake, or by simply sitting by the shore and taking in the stunning views. In summary, Lake Mayfield is a popular destination for those seeking outdoor recreational activities in a picturesque setting. The lake's clear blue waters, surrounded by lush forests and mountains, provide a serene and relaxing atmosphere for visitors. Whether you are an angler, boater, hiker, camper, or just looking for a peaceful getaway, Lake Mayfield has something to offer for everyone.

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Current Conditions

71°F°
Feels like 71°F°
PartlyCloudy
Today's High
78°F°
Today's Low
43°F°

Water Temperature

41°F
Updated: (May 5)
Sign in to contribute temps.

Current water temperature for Mayfield Lake is 41°F.

Current Snapshot

Wind4 mph NW (Gust 7 mph)
Pressure
30.15 inHg
Visibility30 mi
Humidity35%
Cloud Cover53%

Forecast: Tuesday, May 6

Day 1 of 9

Hourly Insights

7 AM
47°F°
10 AM
65°F°
1 PM
74°F°
4 PM
78°F°

Temperature

High
78°F°
Low
43°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

3mph
Avg Speed
Gusts up to
11mph
CalmModerateStrong
Max Speed5 mph

Sun, Moon & UV

Sunrise12:47 PM
Sunset3:26 AM
Moon PhasewaxingGibbous
Max UV Index7 (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)

3:51 AM - 6:21 AM

11:03 AM - 1:33 PM

Minor Times (Good)

9:09 PM - 10:39 PM

10:05 AM - 11:35 AM

Outlook for Tuesday at Mayfield Lake

Expect temperatures ranging from 43°F to 78°F. Skies look mostly clear with little chance of precipitation. Winds will be averaging 3 mph, with potential gusts reaching up to 11 mph. The maximum UV index will be 7 (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 3:51 AM and 11:03 AM, or try the minor windows near 9:09 PM and 10:05 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Mayfield Lake.

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May 4th 2025

Lake Information

Elevation
133 ft
Area
4 mi²
Coordinates
46.531, -122.559

Weather Forecast

Tuesday

78°F
43°F

Wednesday

60°F
43°F

Thursday

60°F
40°F

Friday

67°F
40°F

Saturday

58°F
46°F

Sunday

53°F
43°F

Monday

54°F
43°F

Tuesday

54°F
42°F

Wednesday

55°F
43°F
Tuesday - 5/6/2025
78°F
43°F
12am
50°F
41°F
30.14 hPa
2 mph
ESE
G: 2 mph
2am
47°F
41°F
30.13 hPa
1 mph
SSW
G: 1 mph
4am
44°F
41°F
30.12 hPa
1 mph
ESE
G: 7 mph
6am
44°F
41°F
30.09 hPa
4 mph
ESE
G: 10 mph
8am
53°F
41°F
30.09 hPa
5 mph
ESE
G: 8 mph
10am
65°F
41°F
30.05 hPa
5 mph
ESE
G: 10 mph
12pm
73°F
41°F
30.03 hPa
2 mph
WSW
G: 5 mph
2pm
76°F
41°F
29.98 hPa
5 mph
W
G: 9 mph
4pm
78°F
41°F
29.94 hPa
5 mph
W
G: 8 mph
6pm
76°F
41°F
29.90 hPa
3 mph
WNW
G: 6 mph
8pm
67°F
41°F
29.90 hPa
2 mph
NW
G: 5 mph
10pm
59°F
41°F
29.90 hPa
3 mph
WSW
G: 7 mph

Water Temperature History

Trends for Mayfield Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

40°F

On Dec 8

Coldest point in the Last 12 Months.

Average in Period

49°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 (71°F).
  • Coolest avg: December (41°F).
  • Rapid warming often occurs: June → July (+13°F).
  • Sharpest cooling trend: July → August (-13°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

121°

Pressure

1021 mb

Cloud Cover

12%

Visibility

23 miles

Daily Pressure Forecast

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Frequently Asked Questions About Mayfield Lake

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