Location & Surroundings
Halfmoon Lake is a bay in Louisiana, United States. The nearest larger town is Meraux, 47 km to the west. The national capital Washington is about 1520 km to the northeast. The nearest airport is West Black Bay Seaplane Base, 26 km away.
Also known as: Half Moon Lake
Overview
Halfmoon Lake is bay in St. Bernard Parish, United States of America.
It is located in St. Bernard Parish, United States.
Basic Data
- Country United States
- Located in St. Bernard Parish
- Type bay (BAY)
- a coastal indentation between two capes or headlands, larger than a cove but smaller than a gulf
Geography
-
Coordinates
29° 48' 21" N, 89° 27' 21" W
- Elevation 0 m (DEM: -9999 m)
- Timezone America/Chicago
- Time Shift GMT -6 (DST -5)
Statistics & Country
- Pop. Density 0 p/km²
- Built-up 0.0%
- Settlement Water
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 20:34
- Sunrise 06:48
- Sunset 18:48
- Day length 12 h 0 min
Other bays nearby
Nearby
Alternate Names
Weather in Halfmoon Lake
Current conditions and a 3-day (72-hour) weather forecast for Halfmoon Lake, updated from the NOAA GFS model.
Now 29.7 C with overcast skies and a 3.1 m/s north-westerly wind. Next 24h: 24.7 to 29.7 C, max wind 4.8 m/s. No precipitation expected. Solar peaks near 499 W/m2.
Temperature
29.7 C
Wind
3.1 m/s NW (336 deg)
Humidity
54 %
Pressure
1,013.2 hPa
Clouds
93 %
Precip
0.00 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 29.7 | 3.1 | 336 | 54 | 1,013.2 | - / 0.00 | 93 | 0.0 | n/a |
| 6h | 28.3 | 2.4 | 193 | 60 | 1,011.6 | 0.00 / 0.00 | 2 | 426.9 | n/a |
| 12h | 25.9 | 4.8 | 248 | 72 | 1,012.6 | 0.00 / 0.00 | 32 | 0.0 | n/a |
| 18h | 24.7 | 3.4 | 313 | 77 | 1,013.7 | 0.00 / 0.00 | 100 | 0.1 | n/a |
| Tomorrow | 28.5 | 3.3 | 80 | 54 | 1,013.5 | 0.00 / 0.00 | 14 | 499.4 | n/a |
| 30h | 27.0 | 3.0 | 141 | 65 | 1,012.6 | 0.00 / 0.00 | 4 | 482.8 | n/a |
| 36h | 26.1 | 2.8 | 207 | 75 | 1,012.9 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 42h | 25.3 | 0.4 | 19 | 76 | 1,013.9 | 0.04 / 0.04 | 0 | 0.1 | n/a |
| Tuesday | 28.9 | 3.6 | 98 | 61 | 1,013.9 | 0.00 / 0.00 | 0 | 536.6 | n/a |
| 54h | 27.6 | 5.2 | 130 | 67 | 1,012.6 | 0.00 / 0.00 | 0 | 480.0 | n/a |
| 60h | 27.0 | 5.3 | 138 | 68 | 1,012.5 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 66h | 27.0 | 4.3 | 127 | 72 | 1,013.3 | 0.08 / 0.08 | 0 | 0.0 | n/a |
| Wednesday | 29.0 | 7.7 | 113 | 66 | 1,013.5 | 0.13 / 0.21 | 1 | 528.9 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-27 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Halfmoon Lake?
Now 29.7 C with overcast skies and a 3.1 m/s north-westerly wind. Next 24h: 24.7 to 29.7 C, max wind 4.8 m/s. No precipitation expected. Solar peaks near 499 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in Halfmoon Lake today?
Sunrise around 06:47 and sunset around 18:49 (local time). Day length about 12h 02m.
What is the local time in Halfmoon Lake?
Local time is 20:34. Time zone: America/Chicago (UTC-05:00).
What type of place is Halfmoon Lake?
Halfmoon Lake is a bay.
What is the elevation of Halfmoon Lake?
Elevation about 0 m. DEM -9,999 m.
Where is Halfmoon Lake located?
It is at 29.80576, -89.45575 (latitude, longitude).
Which country is Halfmoon Lake in?
It is in United States.
Links
- Wikidata entry Wikidata entry