10-day forecast for Lake Arthur, LA: 75° to 98°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Monday, August 17
95° · 0.17 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 75°0.17
Morning80°feels 86°
Afternoon93°feels 103°
Evening83°feels 89°
Overnight75°feels 77°
95 °
Lake Arthur, Monday, 10 August
Rain. High 95°, low 75°.
Pressure30.09 inHg
Wind7 mph S
Humidity63%
Visibility6.2 mi
Dew point74°
Tue, 1196° / 76°0
Morning81°feels 88°
Afternoon96°feels 103°
Evening83°feels 89°
Overnight78°feels 80°
96 °
Lake Arthur, Tuesday, 11 August
Clear. High 96°, low 76°.
Pressure30.09 inHg
Wind5 mph S
Humidity51%
Visibility6.2 mi
Dew point71°
Wed, 1295° / 78°0
Morning82°feels 88°
Afternoon95°feels 103°
Evening83°feels 90°
Overnight78°feels 80°
95 °
Lake Arthur, Wednesday, 12 August
Mostly clear. High 95°, low 78°.
Pressure30.03 inHg
Wind7.4 mph SW
Humidity50%
Visibility6.2 mi
Dew point72°
Thu, 1395° / 78°0
Morning83°feels 89°
Afternoon93°feels 100°
Evening85°feels 90°
Overnight78°feels 80°
95 °
Lake Arthur, Thursday, 13 August
Clear. High 95°, low 78°.
Pressure30.00 inHg
Wind11.8 mph S
Humidity45%
Visibility—
Dew point68°
Fri, 1495° / 76°0
Morning82°feels 84°
Afternoon94°feels 101°
Evening86°feels 95°
Overnight80°feels 84°
95 °
Lake Arthur, Friday, 14 August
Mostly clear. High 95°, low 76°.
Pressure30.09 inHg
Wind12.1 mph S
Humidity43%
Visibility—
Dew point67°
Sat, 1597° / 77°0
Morning82°feels 85°
Afternoon94°feels 98°
Evening85°feels 89°
Overnight78°feels 79°
97 °
Lake Arthur, Saturday, 15 August
Clear. High 97°, low 77°.
Pressure30.15 inHg
Wind11.7 mph SW
Humidity38%
Visibility—
Dew point64°
Sun, 1697° / 75°0
Morning81°feels 83°
Afternoon93°feels 99°
Evening86°feels 92°
Overnight79°feels 79°
97 °
Lake Arthur, Sunday, 16 August
Mostly clear. High 97°, low 75°.
Pressure30.15 inHg
Wind10 mph SW
Humidity45%
Visibility—
Dew point67°
Mon, 1798° / 77°0
Morning83°feels 85°
Afternoon94°feels 101°
Evening87°feels 93°
Overnight80°feels 83°
98 °
Lake Arthur, Monday, 17 August
Partly cloudy. High 98°, low 77°.
Pressure30.06 inHg
Wind11.4 mph SW
Humidity44%
Visibility—
Dew point68°
Tue, 1897° / 77°0
Morning82°feels 85°
Afternoon94°feels 100°
Evening86°feels 90°
Overnight79°feels 79°
97 °
Lake Arthur, Tuesday, 18 August
Clear. High 97°, low 77°.
Pressure30.00 inHg
Wind11.3 mph SW
Humidity42%
Visibility—
Dew point67°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Lake Arthur, LA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.