Current Weather Forecast for Lake Arthur

LA 70549  |   2:39am

Weather Conditions

81°

Feels Like 92°

Clear

75° 95°

0

UV Index

Good

Air Quality

SW 4 mph

Wind

0 in

rain

Tonight

Wed 7/29

78°

Lowest Temperature

6%

Partly cloudy. Low 78F. Winds light and variable.

Tomorrow

Thu 7/30

94°

Highest Temperature

24%

Partly cloudy. Hot and humid. High 94F. Winds W at 5 to 10 mph.

Tomorrow night

Thu 7/30

78°

Lowest Temperature

8%

A few clouds from time to time. Low 78F. Winds SW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Lake Arthur

Hourly Weather Forecast & Temperature

3AM

5%

81°

Feels Like 91°

Mostly Clear

WSW 4 mph

Wind

1013 mb

Pressure

94%

Humidity

0

UV Index

9mi

Visibility

20%

Cloud Cover

4AM

6%

80°

Feels Like 90°

Partly Cloudy

WSW 3 mph

Wind

1013 mb

Pressure

95%

Humidity

0

UV Index

9mi

Visibility

36%

Cloud Cover

5AM

6%

80°

Feels Like 89°

Partly Cloudy

W 3 mph

Wind

1014 mb

Pressure

95%

Humidity

0

UV Index

9mi

Visibility

38%

Cloud Cover

6AM

6%

79°

Feels Like 88°

Mostly Cloudy

W 3 mph

Wind

1014 mb

Pressure

95%

Humidity

0

UV Index

8mi

Visibility

77%

Cloud Cover

7AM

5%

79°

Feels Like 88°

Mostly Cloudy

W 2 mph

Wind

1015 mb

Pressure

95%

Humidity

0

UV Index

7mi

Visibility

63%

Cloud Cover

8AM

4%

82°

Feels Like 93°

Mostly Cloudy

WNW 4 mph

Wind

1015 mb

Pressure

92%

Humidity

1

UV Index

9mi

Visibility

69%

Cloud Cover

9AM

5%

85°

Feels Like 98°

Mostly Cloudy

WNW 6 mph

Wind

1015 mb

Pressure

85%

Humidity

2

UV Index

10mi

Visibility

63%

Cloud Cover

10AM

9%

87°

Feels Like 100°

Mostly Cloudy

W 8 mph

Wind

1016 mb

Pressure

76%

Humidity

4

UV Index

10mi

Visibility

70%

Cloud Cover

11AM

10%

89°

Feels Like 102°

HEAT ADVISORY

Partly Cloudy

W 7 mph

Wind

1016 mb

Pressure

69%

Humidity

7

UV Index

10mi

Visibility

56%

Cloud Cover

12PM

5%

91°

Feels Like 104°

HEAT ADVISORY

Partly Cloudy

W 7 mph

Wind

1015 mb

Pressure

63%

Humidity

10

UV Index

10mi

Visibility

50%

Cloud Cover

1PM

1%

92°

Feels Like 104°

HEAT ADVISORY

Partly Cloudy

W 6 mph

Wind

1015 mb

Pressure

58%

Humidity

10

UV Index

10mi

Visibility

54%

Cloud Cover

2PM

93°

Feels Like 104°

HEAT ADVISORY

Partly Cloudy

W 6 mph

Wind

1015 mb

Pressure

56%

Humidity

10

UV Index

10mi

Visibility

58%

Cloud Cover

Wed 7/29

Wed

6%

75°

95°

Partly cloudy. Lows overnight in the upper 70s.

91°

Feels Like

WSW 4 mph

Wind

95%

Humidity

0

UV Index

6:28 AM

Sunrise

8:06 PM

Sunset

Thu 7/30

Thu

24%

78°

93°

Times of sun and clouds. Highs in the mid 90s and lows in the upper 70s.

105°

Feels Like

W 9 mph

Wind

69%

Humidity

10

UV Index

6:28 AM

Sunrise

8:05 PM

Sunset

Fri 7/31

Fri

24%

78°

94°

Mix of sun and clouds. Highs in the mid 90s and lows in the upper 70s.

104°

Feels Like

WSW 11 mph

Wind

69%

Humidity

9

UV Index

6:29 AM

Sunrise

8:04 PM

Sunset

Sat 8/1

Sat

9%

79°

95°

Partly cloudy. Highs in the mid 90s and lows in the mid 70s.

106°

Feels Like

WSW 13 mph

Wind

67%

Humidity

11

UV Index

6:29 AM

Sunrise

8:04 PM

Sunset

Sun 8/2

Sun

36%

75°

92°

Showers ending by midday. Highs in the low 90s and lows in the low 70s.

97°

Feels Like

WNW 9 mph

Wind

65%

Humidity

9

UV Index

6:30 AM

Sunrise

8:03 PM

Sunset

Mon 8/3

Mon

24%

73°

93°

Mostly sunny. Highs in the low 90s and lows in the mid 70s.

99°

Feels Like

NNW 6 mph

Wind

64%

Humidity

11

UV Index

6:31 AM

Sunrise

8:02 PM

Sunset

Tue 8/4

Tue

35%

74°

92°

Chance of afternoon showers. Highs in the low 90s and lows in the mid 70s.

99°

Feels Like

WSW 7 mph

Wind

66%

Humidity

11

UV Index

6:31 AM

Sunrise

8:01 PM

Sunset

Wed 8/5

Wed

42%

75°

93°

Scattered thunderstorms. Highs in the low 90s and lows in the mid 70s.

102°

Feels Like

SW 7 mph

Wind

69%

Humidity

11

UV Index

6:32 AM

Sunrise

8:00 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Looking for homes in this area?

• Dupont Rd, Lake Arthur, LA 70549
• Dupont (tract 3c) RD, Lake Arthur, LA 70549
• 117 New Orleans Ave, Lake Arthur, LA 70549

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Louisiana

The top 10 worst states for battling mosquitos thanks to heat and humidity

Outside ranked the 10 worst states for mosquitoes in 2026. Here's where the biting pests thrive most, and the climate and landscapes that help fuel their populations.

Bryan Norcross: The Atlantic goes quiet after Bertha fades away

The remnants of former Tropical Storm Bertha have moved into northern Mexico. It's now a weak disturbance over the mountains.

Battered and bruised Bertha weakens as all storm watches and warnings are discontinued

Tropical Storm Bertha is back in the northern Gulf and racing toward Texas, where it is expected to make a second landfall Thursday afternoon after striking southeast Louisiana on Wednesday.

Bryan Norcross: Disorganized Bertha charging toward Texas on its last day

Bertha is stretched out and ugly, but the National Hurricane Center is still classifying it as a tropical storm.

Load More Stories