As of 12:06 CDT

Weather in Gretna Green, LA

92°Current weather

Gretna Green, Sunday, 9 August, 12:06

Partly cloudy. Feels like 103°. High 96°, low 73°.

Pressure30.12 inHg
Wind5.5 mph S
Humidity59%
Visibility6.2 mi
Dew point75°

Monthly outlook for Gretna Green, LA: average high 105.2°, average low 75.1°. That is 7.6° above the climate normal for August. Precipitation is expected on 3 days (about 0.3 inches), against a normal of 6 days and 1.6 inches. The warmest day looks like 18 August (108.8°), the coolest 14 August (72.4°).

105.2°/75.1°
Average high / low
+7.6°
Above normal
3 / 6
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August104°91.4°+7°
19 August – 28 August107.3°91.3°+8.9°
29 August – 7 Septemberat normal89.2°

August records over 66 years

105.8°13 August 2007All-time high
60.3°15 August 2004All-time low

Climate normals and records are computed from the nearest reference point — Sicily Island (12 mi).

Mon, 10101° / 73°0.08Rain
101 °Rain

Gretna Green, Monday, 10 August

Rain. High 101°, low 73°.

Pressure30.09 inHg
Wind7.7 mph S
Humidity44%
Visibility6.2 mi
Dew point69°
Tue, 11103° / 74°0Clear
103 °Clear

Gretna Green, Tuesday, 11 August

Clear. High 103°, low 74°.

Pressure30.09 inHg
Wind8.3 mph SW
Humidity40%
Visibility6.2 mi
Dew point68°
Wed, 12104° / 74°0Clear
104 °Clear

Gretna Green, Wednesday, 12 August

Clear. High 104°, low 74°.

Pressure30.00 inHg
Wind8.8 mph SW
Humidity39%
Visibility6.2 mi
Dew point68°
Thu, 13105° / 76°0Partly cloudy
105 °Partly cloudy

Gretna Green, Thursday, 13 August

Partly cloudy. High 105°, low 76°.

Pressure30.00 inHg
Wind9.2 mph SW
Humidity37%
Visibility6.2 mi
Dew point67°
Fri, 14106° / 72°0Clear
106 °Clear

Gretna Green, Friday, 14 August

Clear. High 106°, low 72°.

Pressure30.06 inHg
Wind12.3 mph SW
Humidity22%
Visibility
Dew point53°
Sat, 15105° / 75°0Clear
105 °Clear

Gretna Green, Saturday, 15 August

Clear. High 105°, low 75°.

Pressure30.12 inHg
Wind11.9 mph SE
Humidity28%
Visibility
Dew point59°
Sun, 16104° / 75°0Partly cloudy
104 °Partly cloudy

Gretna Green, Sunday, 16 August

Partly cloudy. High 104°, low 75°.

Pressure30.09 inHg
Wind8.1 mph S
Humidity25%
Visibility
Dew point57°
Mon, 17108° / 76°0.02Light rain
108 °Light rain

Gretna Green, Monday, 17 August

Light rain. High 108°, low 76°.

Pressure30.00 inHg
Wind11 mph SW
Humidity27%
Visibility
Dew point61°
Tue, 18109° / 77°0Clear
109 °Clear

Gretna Green, Tuesday, 18 August

Clear. High 109°, low 77°.

Pressure29.94 inHg
Wind11.4 mph S
Humidity27%
Visibility
Dew point61°
Wed, 19108° / 75°0Clear
108 °Clear

Gretna Green, Wednesday, 19 August

Clear. High 108°, low 75°.

Pressure29.91 inHg
Wind14.1 mph SW
Humidity24%
Visibility
Dew point57°
Thu, 20106° / 78°0.06Light rain
106 °Light rain

Gretna Green, Thursday, 20 August

Light rain. High 106°, low 78°.

Pressure29.91 inHg
Wind14.8 mph SW
Humidity30%
Visibility
Dew point60°
Fri, 21109° / 75°0.02Light rain
109 °Light rain

Gretna Green, Friday, 21 August

Light rain. High 109°, low 75°.

Pressure29.88 inHg
Wind13.7 mph SW
Humidity26%
Visibility
Dew point60°
Sat, 22107° / 76°0Mostly clear
107 °Mostly clear

Gretna Green, Saturday, 22 August

Mostly clear. High 107°, low 76°.

Pressure29.94 inHg
Wind14.5 mph SW
Humidity28%
Visibility
Dew point61°
Sun, 23108° / 77°0.07Light rain
108 °Light rain

Gretna Green, Sunday, 23 August

Light rain. High 108°, low 77°.

Pressure30.00 inHg
Wind12.9 mph SW
Humidity29%
Visibility
Dew point62°
Mon, 24106° / 74°0.01Light rain
106 °Light rain

Gretna Green, Monday, 24 August

Light rain. High 106°, low 74°.

Pressure30.00 inHg
Wind14.4 mph NE
Humidity30%
Visibility
Dew point61°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2591° / 75°0.06Climate normal
91 °Climate normal

Gretna Green, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high91°
Average low75°
Average precipitation0.06 in
Chance of precipitation28%
Record high103° (2023)
Record low64° (2009)
Wed, 2691° / 75°0.1Climate normal
91 °Climate normal

Gretna Green, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high91°
Average low75°
Average precipitation0.1 in
Chance of precipitation22%
Record high102° (2023)
Record low64° (1966)
Thu, 2791° / 75°0.08Climate normal
91 °Climate normal

Gretna Green, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high91°
Average low75°
Average precipitation0.08 in
Chance of precipitation33%
Record high104° (2023)
Record low65° (2015)
Fri, 2890° / 74°0.1Climate normal
90 °Climate normal

Gretna Green, Friday, 28 August

Climate normal for this date — 60-year average.

Average high90°
Average low74°
Average precipitation0.1 in
Chance of precipitation42%
Record high101° (2011)
Record low66° (2015)
Sat, 2990° / 74°0.19Climate normal
90 °Climate normal

Gretna Green, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high90°
Average low74°
Average precipitation0.19 in
Chance of precipitation45%
Record high102° (2000)
Record low64° (1992)
Sun, 3090° / 74°0.17Climate normal
90 °Climate normal

Gretna Green, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high90°
Average low74°
Average precipitation0.17 in
Chance of precipitation38%
Record high105° (2000)
Record low62° (1986)
Mon, 3190° / 74°0.09Climate normal
90 °Climate normal

Gretna Green, Monday, 31 August

Climate normal for this date — 60-year average.

Average high90°
Average low74°
Average precipitation0.09 in
Chance of precipitation32%
Record high105° (2000)
Record low65° (1968)
Tue, 0190° / 74°0.1Climate normal
90 °Climate normal

Gretna Green, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high90°
Average low74°
Average precipitation0.1 in
Chance of precipitation38%
Record high103° (2000)
Record low66° (1967)
Wed, 0289° / 74°0.19Climate normal
89 °Climate normal

Gretna Green, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high89°
Average low74°
Average precipitation0.19 in
Chance of precipitation42%
Record high102° (2000)
Record low61° (1967)
Thu, 0389° / 74°0.2Climate normal
89 °Climate normal

Gretna Green, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high89°
Average low74°
Average precipitation0.2 in
Chance of precipitation42%
Record high103° (2000)
Record low64° (1967)
Fri, 0489° / 73°0.17Climate normal
89 °Climate normal

Gretna Green, Friday, 4 September

Climate normal for this date — 60-year average.

Average high89°
Average low73°
Average precipitation0.17 in
Chance of precipitation50%
Record high102° (2000)
Record low60° (1974)
Sat, 0588° / 73°0.15Climate normal
88 °Climate normal

Gretna Green, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high88°
Average low73°
Average precipitation0.15 in
Chance of precipitation33%
Record high98° (2019)
Record low59° (1974)
Sun, 0688° / 73°0.08Climate normal
88 °Climate normal

Gretna Green, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high88°
Average low73°
Average precipitation0.08 in
Chance of precipitation35%
Record high99° (2019)
Record low62° (2011)
Mon, 0788° / 72°0.06Climate normal
88 °Climate normal

Gretna Green, Monday, 7 September

Climate normal for this date — 60-year average.

Average high88°
Average low72°
Average precipitation0.06 in
Chance of precipitation32%
Record high100° (2019)
Record low57° (2011)

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 Gretna Green, 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 Gretna Green, 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.