Half Moon Lake

Half Moon Lake

Pinedale, Sublette County, WY
1mi²
2324.00ft
Directions
Lake Information

Half Moon Lake, located in Sublette County, Wyoming, is a picturesque lake that offers visitors an abundance of recreational activities. The lake, spanning across 922 acres, is a popular destination for anglers who come from far and wide to fish for rainbow trout, brown trout, lake trout and other species of fish native to the area. The crystal clear waters and scenic surroundings make it an idyllic location to enjoy a day out on the water. The lake is surrounded by the Bridger-Teton National Forest, which provides visitors with plenty of opportunities to explore the natural beauty of the region. In addition to fishing, visitors can also enjoy a range of water sports like boating, swimming, canoeing, and paddleboarding. The serene waters of Half Moon Lake make it a perfect spot to take a leisurely dip on a hot summer day or to explore the lake's many coves and inlets by boat. For those who prefer a more laid-back approach, the lake's sandy beach is an excellent spot to relax and soak up the sun while enjoying the stunning views. If hiking is your thing, the lake offers an excellent two-mile hiking trail suitable for users of all abilities. The trail winds through the scenic forest surrounding the lake, offering breathtaking views of the surrounding landscape. The trail is also a great spot for bird watching, with a variety of birds native to the area making regular appearances. Half Moon Lake's scenic beauty, combined with its many recreational activities, make it an ideal destination for families and outdoor enthusiasts looking to escape the hustle and bustle of city life. Whether you're looking to spend a relaxing day fishing on the lake, exploring the surrounding forest, or simply soaking up the sun on the beach, Half Moon Lake has something to offer everyone.

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Current Conditions

54°F°
Feels like 52°F°
MostlyClear
Today's High
65°F°
Today's Low
45°F°

Water Temperature

38°F
Updated: (May 10)
Sign in to contribute temps.

Current water temperature for Half Moon Lake is 38°F.

Current Snapshot

Wind9 mph SW (Gust 17 mph)
Pressure
29.76 inHg
Visibility20 mi
Humidity47%
Cloud Cover29%

Forecast: Monday, May 12

Day 1 of 9

Hourly Insights

7 AM
46°F°
10 AM
55°F°
1 PM
62°F°
4 PM
65°F°

Temperature

High
65°F°
Low
45°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

13mph
Avg Speed
Gusts up to
40mph
CalmModerateStrong
Max Speed21 mph

Sun, Moon & UV

Sunrise11:58 AM
Sunset2:32 AM
Moon PhasewaxingGibbous
Max UV Index9 (Very 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)

6:21 AM - 8:51 AM

4:01 PM - 6:31 PM

Minor Times (Good)

2:38 AM - 4:08 AM

11:03 AM - 12:33 PM

Outlook for Monday at Half Moon Lake

Expect temperatures ranging from 45°F to 65°F. Skies look partly cloudy with little chance of precipitation. Winds will be averaging 13 mph, with potential gusts reaching up to 40 mph. The maximum UV index will be 9 (Very 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 6:21 AM and 4:01 PM, or try the minor windows near 2:38 AM and 11:03 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Half Moon Lake.

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May 12th 2025

Lake Information

Elevation
2324 ft
Area
1 mi²
Coordinates
42.930, -109.741

Weather Forecast

Monday

65°F
45°F

Tuesday

52°F
32°F

Wednesday

40°F
29°F

Thursday

43°F
30°F

Friday

43°F
30°F

Saturday

50°F
30°F

Sunday

50°F
37°F

Monday

44°F
35°F

Tuesday

49°F
32°F
Monday - 5/12/2025
65°F
45°F
12am
49°F
38°F
29.71 hPa
6 mph
ESE
G: 11 mph
2am
49°F
38°F
29.66 hPa
9 mph
ESE
G: 15 mph
4am
46°F
38°F
29.67 hPa
9 mph
SE
G: 16 mph
6am
45°F
38°F
29.67 hPa
8 mph
ESE
G: 14 mph
8am
50°F
38°F
29.66 hPa
9 mph
SE
G: 16 mph
10am
55°F
38°F
29.62 hPa
12 mph
S
G: 23 mph
12pm
60°F
38°F
29.57 hPa
16 mph
SSW
G: 32 mph
2pm
63°F
38°F
29.48 hPa
20 mph
SSW
G: 39 mph
4pm
65°F
38°F
29.41 hPa
21 mph
SSW
G: 40 mph
6pm
64°F
38°F
29.36 hPa
19 mph
SSW
G: 38 mph
8pm
60°F
38°F
29.39 hPa
14 mph
SSW
G: 30 mph
10pm
55°F
38°F
29.43 hPa
10 mph
SSW
G: 27 mph

Water Temperature History

Trends for Half Moon Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

36°F

On Dec 31

Coldest point in the Last 12 Months.

Average in Period

46°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 (65°F).
  • Coolest avg: December (36°F).
  • Rapid warming often occurs: June → July (+12°F).
  • Sharpest cooling trend: October → November (-9°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

112°

Pressure

1006 mb

Cloud Cover

84%

Visibility

21 miles

Daily Pressure Forecast

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Frequently Asked Questions About Half Moon Lake

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