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WeatherLive › Louisiana › Lake Arthur

Lake Arthur, LA Weather (70549)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherLake Arthur · 5:26 AM CDT
97° | 77°
78°F
Feels like 84°
Sunny
WindSW 5 mph · Gusts 10 mph
Precip6% · –
Humidity89% · Dew point 74°
UV index11 Very high
Air Quality36 Good
Pressure30.12 inHg
Visibility6 mi
Sunrise / Sunset6:38 AM · 7:52 PM · 13h 14m

Weather map — Lake Arthur

Full radar →
Now
78°
13%
5 mph
06:00
77°
13%
4 mph
07:00
77°
14%
4 mph
08:00
80°
13%
3 mph
09:00
84°
10%
4 mph
10:00
87°
7%
3 mph
11:00
94°
4%
2 mph
12:00
96°
3%
2 mph
13:00
96°
1%
1 mph
14:00
97°
1%
2 mph
15:00
97°
1%
4 mph
16:00
97°
2%
5 mph
17:00
96°
3%
7 mph
18:00
93°
3%
9 mph
19:00
88°
4%
11 mph
20:00
84°
5%
10 mph
21:00
82°
8%
8 mph
22:00
80°
8%
7 mph
23:00
80°
9%
7 mph
00:00
79°
10%
6 mph
01:00
79°
10%
6 mph
02:00
78°
10%
6 mph
03:00
78°
10%
5 mph
04:00
77°
10%
4 mph

Today · Sat 8/15

High 97°
6% / –

Sunny. Winds SW at 11 mph.

Overnight · Sat 8/15

Low 77°
— / –

Sunny.

Tomorrow · Sun 8/16

98° | 76°
36% / 0.02 in

Sunny. Winds SW at 11 mph.

7-day trend

Lake Arthur · temperature + precipitation

10-day forecast

Updated 5:26 AM

Details & indices

Wind
5 mph SW
Gusts 10 mph
Humidity
89%
Dew point 74°
Pressure
30.12 inHg
Rising
UV index
11 — Very high
High today
Air Quality
Good
AQI 36 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Lake Arthur

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise6:38 AM
Sunset7:52 PM
Length of day13h 14m
Moonrise9:37 AM
Moonset9:39 PM
Moon phase🌒 Waxing Crescent · 9%
Next full moonAug 27 Sturgeon Moon
Latitude30.0808°N
Longitude-92.6715°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
New Orleans
—
— 🌤️
Baton Rouge
—
— 🌤️
Shreveport
—
—
Data sources · Saturday, August 15
Where the Lake Arthur forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 30.0808°N, -92.6715°.
NBM + global weather models
Updated: 5:26 AM
ZIP codes in Lake Arthur
📮
70542
Lake Arthur
 📮
70549
Lake Arthur
 📮
70632
Lake Arthur
 📮
70643
Lake Arthur
Weather in Lake Arthur
Over the next 10 days Lake Arthur tops out around 98° (Monday) and dips to 74° on the coolest night (Monday). The gauge should stay near zero — no meaningful precipitation is expected. No active NWS alerts at the moment — quiet on the hazards front. Right now Lake Arthur is about 2° cooler than nearby Houston. Longer view: humid-subtropical — long summers, mild winters, spring storm season.
Lake Arthur, LA · Elev 7 ft · 30.08°N, 92.67°W · Louisiana · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 5:26 AM