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As of 12:38 CDT

Weather in Jefferson Island, LA

89°Current weather

Jefferson Island, Sunday, 9 August, 12:38

Partly cloudy. Feels like 96°. High 93°, low 75°.

Pressure30.09 inHg
Wind5.1 mph E
Humidity57%
Visibility6.2 mi
Dew point72°

10-day forecast for Jefferson Island, LA: 71° to 98°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

95°
Best day: Tuesday, August 18
93° · 0.12 in
Worst day: Sunday, August 9

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1098° / 71°0.11Rain
MorningPartly cloudy82°feels 88°
AfternoonOvercast95°feels 107°
EveningClear82°feels 89°
OvernightPartly cloudy73°feels 74°
98 °Rain

Jefferson Island, Monday, 10 August

Rain. High 98°, low 71°.

Pressure30.12 inHg
Wind6.5 mph S
Humidity63%
Visibility6.2 mi
Dew point74°
Tue, 1192° / 74°0.02Light rain
MorningPartly cloudy81°feels 86°
AfternoonLight rain91°feels 101°
EveningMostly clear82°feels 87°
OvernightClear79°feels 80°
92 °Light rain

Jefferson Island, Tuesday, 11 August

Light rain. High 92°, low 74°.

Pressure30.09 inHg
Wind5 mph S
Humidity58%
Visibility6.2 mi
Dew point74°
Wed, 1291° / 78°0.02Light rain
MorningClear82°feels 88°
AfternoonLight rain87°feels 97°
EveningClear82°feels 89°
OvernightClear79°feels 79°
91 °Light rain

Jefferson Island, Wednesday, 12 August

Light rain. High 91°, low 78°.

Pressure30.03 inHg
Wind7.7 mph S
Humidity57%
Visibility6.2 mi
Dew point74°
Thu, 1393° / 78°0Clear
MorningClear82°feels 88°
AfternoonClear92°feels 98°
EveningClear83°feels 87°
OvernightClear79°feels 80°
93 °Clear

Jefferson Island, Thursday, 13 August

Clear. High 93°, low 78°.

Pressure30.03 inHg
Wind7.4 mph SW
Humidity51%
Visibility6.2 mi
Dew point71°
Fri, 1492° / 76°0Clear
MorningClear81°feels 83°
AfternoonClear91°feels 97°
EveningClear84°feels 91°
OvernightClear79°feels 79°
92 °Clear

Jefferson Island, Friday, 14 August

Clear. High 92°, low 76°.

Pressure30.12 inHg
Wind11.7 mph S
Humidity50%
Visibility—
Dew point69°
Sat, 1593° / 76°0Clear
MorningClear81°feels 83°
AfternoonClear91°feels 96°
EveningClear83°feels 87°
OvernightClear77°feels 78°
93 °Clear

Jefferson Island, Saturday, 15 August

Clear. High 93°, low 76°.

Pressure30.15 inHg
Wind9.1 mph S
Humidity44%
Visibility—
Dew point66°
Sun, 1694° / 76°0Mostly clear
MorningMostly clear81°feels 83°
AfternoonMostly clear92°feels 98°
EveningMostly clear85°feels 92°
OvernightMostly clear80°feels 83°
94 °Mostly clear

Jefferson Island, Sunday, 16 August

Mostly clear. High 94°, low 76°.

Pressure30.15 inHg
Wind9.6 mph SW
Humidity49%
Visibility—
Dew point68°
Mon, 1794° / 77°0Partly cloudy
MorningPartly cloudy82°feels 85°
AfternoonPartly cloudy92°feels 100°
EveningPartly cloudy86°feels 93°
OvernightPartly cloudy80°feels 83°
94 °Partly cloudy

Jefferson Island, Monday, 17 August

Partly cloudy. High 94°, low 77°.

Pressure30.06 inHg
Wind9.8 mph SW
Humidity49%
Visibility—
Dew point69°
Tue, 1895° / 77°0Clear
MorningClear82°feels 85°
AfternoonClear93°feels 99°
EveningClear85°feels 90°
OvernightClear79°feels 79°
95 °Clear

Jefferson Island, Tuesday, 18 August

Clear. High 95°, low 77°.

Pressure30.00 inHg
Wind12.5 mph S
Humidity44%
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 Jefferson Island, 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.