As of 08:13 CDT

Weather in Grosse Isle, LA

54°Current weather

Grosse Isle, Saturday, 17 October, 08:13

Clear. Feels like 52°. High 74°, low 53°.

Pressure30.33 inHg
Wind11.5 mph N
Humidity68%
Visibility6.2 mi
Dew point43°
Sun, 1877° / 52°0Clear
77 °Clear

Grosse Isle, Sunday, 18 October

Clear. High 77°, low 52°.

Pressure30.33 inHg
Wind9.6 mph NE
Humidity45%
Visibility6.2 mi
Dew point46°
Mon, 1976° / 55°0Overcast
76 °Overcast

Grosse Isle, Monday, 19 October

Overcast. High 76°, low 55°.

Pressure30.27 inHg
Wind7.1 mph NE
Humidity47%
Visibility6.2 mi
Dew point51°
Tue, 2080° / 59°0Clear
80 °Clear

Grosse Isle, Tuesday, 20 October

Clear. High 80°, low 59°.

Pressure30.21 inHg
Wind7.4 mph E
Humidity48%
Visibility6.2 mi
Dew point55°
Wed, 2181° / 57°0Clear
81 °Clear

Grosse Isle, Wednesday, 21 October

Clear. High 81°, low 57°.

Pressure30.18 inHg
Wind5.8 mph E
Humidity26%
Visibility—
Dew point38°
Thu, 2283° / 59°0Clear
83 °Clear

Grosse Isle, Thursday, 22 October

Clear. High 83°, low 59°.

Pressure30.15 inHg
Wind4.5 mph W
Humidity26%
Visibility—
Dew point41°
Fri, 2383° / 61°0Clear
83 °Clear

Grosse Isle, Friday, 23 October

Clear. High 83°, low 61°.

Pressure30.09 inHg
Wind7.3 mph S
Humidity33%
Visibility—
Dew point48°
Sat, 2481° / 62°0Clear
81 °Clear

Grosse Isle, Saturday, 24 October

Clear. High 81°, low 62°.

Pressure30.12 inHg
Wind9.7 mph S
Humidity39%
Visibility—
Dew point51°
Sun, 2580° / 62°0Overcast
80 °Overcast

Grosse Isle, Sunday, 25 October

Overcast. High 80°, low 62°.

Pressure30.12 inHg
Wind10.7 mph SE
Humidity43%
Visibility—
Dew point53°
Mon, 2682° / 64°0Overcast
82 °Overcast

Grosse Isle, Monday, 26 October

Overcast. High 82°, low 64°.

Pressure30.15 inHg
Wind6.4 mph S
Humidity52%
Visibility—
Dew point59°
Tue, 2783° / 65°0Overcast
83 °Overcast

Grosse Isle, Tuesday, 27 October

Overcast. High 83°, low 65°.

Pressure30.18 inHg
Wind9.7 mph SE
Humidity43%
Visibility—
Dew point54°
Wed, 2883° / 66°0Overcast
83 °Overcast

Grosse Isle, Wednesday, 28 October

Overcast. High 83°, low 66°.

Pressure30.12 inHg
Wind12.8 mph SE
Humidity54%
Visibility—
Dew point63°
Thu, 2985° / 73°0.07Light rain
85 °Light rain

Grosse Isle, Thursday, 29 October

Light rain. High 85°, low 73°.

Pressure30.09 inHg
Wind4.8 mph E
Humidity61%
Visibility—
Dew point68°
Fri, 3085° / 70°0Clear
85 °Clear

Grosse Isle, Friday, 30 October

Clear. High 85°, low 70°.

Pressure30.00 inHg
Wind11.5 mph S
Humidity56%
Visibility—
Dew point66°
Sat, 3185° / 75°0.18Rain
85 °Rain

Grosse Isle, Saturday, 31 October

Rain. High 85°, low 75°.

Pressure29.85 inHg
Wind21 mph S
Humidity62%
Visibility—
Dew point69°
Sun, 0185° / 76°0.01Light rain
85 °Light rain

Grosse Isle, Sunday, 1 November

Light rain. High 85°, low 76°.

Pressure29.83 inHg
Wind22.5 mph S
Humidity63%
Visibility—
Dew point70°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Grosse Isle, LA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Grosse Isle, LA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.