As of 06:36 CDT

Weather in Jefferson, LA

67°Current weather

Jefferson, Monday, 12 October, 06:36

Overcast. Feels like 67°. High 88°, low 65°.

Pressure30.09 inHg
Wind2 mph S
Humidity79%
Visibility0.9 mi
Dew point60°

Monthly outlook for Jefferson, LA: average high 80.1°, average low 68.6°. That is 1.9° above the climate normal for October. Precipitation is expected on 1 day (about 1.0 inches), against a normal of 3 days and 1.5 inches. The warmest day looks like 12 October (87.8°), the coolest 18 October (61.8°).

80.1°/68.6°
Average high / low
+1.9°
Above normal
1 / 3
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October80.9°77.4°+1.9°
22 October – 31 October78.8°74.9°+2.1°
1 November – 10 Novemberat normal71.6°—

October records over 66 years

91.6°4 October 2019All-time high
40.5°31 October 1993All-time low

Climate normals and records are computed from the nearest reference point — Metairie (3 mi).

Tue, 1387° / 64°0Mostly clear
87 °Mostly clear

Jefferson, Tuesday, 13 October

Mostly clear. High 87°, low 64°.

Pressure30.09 inHg
Wind2.7 mph SE
Humidity74%
Visibility6.2 mi
Dew point72°
Wed, 1484° / 70°0Mostly clear
84 °Mostly clear

Jefferson, Wednesday, 14 October

Mostly clear. High 84°, low 70°.

Pressure30.09 inHg
Wind2.8 mph NE
Humidity73%
Visibility3.3 mi
Dew point70°
Thu, 1584° / 69°0Partly cloudy
84 °Partly cloudy

Jefferson, Thursday, 15 October

Partly cloudy. High 84°, low 69°.

Pressure30.09 inHg
Wind6.4 mph E
Humidity64%
Visibility6.2 mi
Dew point68°
Fri, 1685° / 74°0Clear
85 °Clear

Jefferson, Friday, 16 October

Clear. High 85°, low 74°.

Pressure30.12 inHg
Wind6.6 mph NE
Humidity67%
Visibility—
Dew point68°
Sat, 1779° / 69°0Clear
79 °Clear

Jefferson, Saturday, 17 October

Clear. High 79°, low 69°.

Pressure30.15 inHg
Wind19.5 mph NE
Humidity51%
Visibility—
Dew point53°
Sun, 1876° / 62°0Partly cloudy
76 °Partly cloudy

Jefferson, Sunday, 18 October

Partly cloudy. High 76°, low 62°.

Pressure30.18 inHg
Wind14.9 mph E
Humidity75%
Visibility—
Dew point64°
Mon, 1979° / 70°0Overcast
79 °Overcast

Jefferson, Monday, 19 October

Overcast. High 79°, low 70°.

Pressure30.18 inHg
Wind15.6 mph E
Humidity67%
Visibility—
Dew point65°
Tue, 2073° / 70°0.94Rain
73 °Rain

Jefferson, Tuesday, 20 October

Rain. High 73°, low 70°.

Pressure30.06 inHg
Wind13.8 mph NE
Humidity95%
Visibility—
Dew point69°
Wed, 2174° / 71°0.01Light rain
74 °Light rain

Jefferson, Wednesday, 21 October

Light rain. High 74°, low 71°.

Pressure30.03 inHg
Wind16.7 mph E
Humidity88%
Visibility—
Dew point70°
Thu, 2275° / 69°0Overcast
75 °Overcast

Jefferson, Thursday, 22 October

Overcast. High 75°, low 69°.

Pressure30.12 inHg
Wind15.5 mph E
Humidity79%
Visibility—
Dew point66°
Fri, 2379° / 68°0Overcast
79 °Overcast

Jefferson, Friday, 23 October

Overcast. High 79°, low 68°.

Pressure30.21 inHg
Wind14.5 mph E
Humidity73%
Visibility—
Dew point64°
Sat, 2480° / 69°0Partly cloudy
80 °Partly cloudy

Jefferson, Saturday, 24 October

Partly cloudy. High 80°, low 69°.

Pressure30.15 inHg
Wind13.6 mph E
Humidity62%
Visibility—
Dew point63°
Sun, 2581° / 71°0.01Light rain
81 °Light rain

Jefferson, Sunday, 25 October

Light rain. High 81°, low 71°.

Pressure30.06 inHg
Wind11.4 mph NE
Humidity71%
Visibility—
Dew point68°
Mon, 2683° / 72°0Overcast
83 °Overcast

Jefferson, Monday, 26 October

Overcast. High 83°, low 72°.

Pressure29.94 inHg
Wind11.7 mph NW
Humidity66%
Visibility—
Dew point66°
Tue, 2775° / 65°0Clear
75 °Clear

Jefferson, Tuesday, 27 October

Clear. High 75°, low 65°.

Pressure29.91 inHg
Wind14 mph NE
Humidity51%
Visibility—
Dew point52°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2874° / 62°0.14Climate normal
74 °Climate normal

Jefferson, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high74°
Average low62°
Average precipitation0.14 in
Chance of precipitation17%
Record high83° (2023)
Record low49° (1997)
Thu, 2974° / 62°0.15Climate normal
74 °Climate normal

Jefferson, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high74°
Average low62°
Average precipitation0.15 in
Chance of precipitation23%
Record high85° (2023)
Record low48° (2008)
Fri, 3074° / 62°0.13Climate normal
74 °Climate normal

Jefferson, Friday, 30 October

Climate normal for this date — 60-year average.

Average high74°
Average low62°
Average precipitation0.13 in
Chance of precipitation25%
Record high85° (2024)
Record low47° (1993)
Sat, 3174° / 62°0.11Climate normal
74 °Climate normal

Jefferson, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high74°
Average low62°
Average precipitation0.11 in
Chance of precipitation28%
Record high83° (2024)
Record low40° (1993)
Sun, 0174° / 62°0.15Climate normal
74 °Climate normal

Jefferson, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high74°
Average low62°
Average precipitation0.15 in
Chance of precipitation30%
Record high82° (2004)
Record low42° (1993)
Mon, 0272° / 61°0.14Climate normal
72 °Climate normal

Jefferson, Monday, 2 November

Climate normal for this date — 60-year average.

Average high72°
Average low61°
Average precipitation0.14 in
Chance of precipitation27%
Record high82° (2024)
Record low43° (1966)
Tue, 0372° / 59°0.09Climate normal
72 °Climate normal

Jefferson, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high72°
Average low59°
Average precipitation0.09 in
Chance of precipitation15%
Record high83° (2024)
Record low38° (1966)
Wed, 0472° / 59°0.09Climate normal
72 °Climate normal

Jefferson, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high72°
Average low59°
Average precipitation0.09 in
Chance of precipitation28%
Record high83° (2022)
Record low38° (1991)
Thu, 0571° / 60°0.09Climate normal
71 °Climate normal

Jefferson, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high71°
Average low60°
Average precipitation0.09 in
Chance of precipitation33%
Record high82° (2024)
Record low39° (1991)
Fri, 0671° / 59°0.06Climate normal
71 °Climate normal

Jefferson, Friday, 6 November

Climate normal for this date — 60-year average.

Average high71°
Average low59°
Average precipitation0.06 in
Chance of precipitation25%
Record high85° (2024)
Record low42° (1991)
Sat, 0771° / 59°0.09Climate normal
71 °Climate normal

Jefferson, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high71°
Average low59°
Average precipitation0.09 in
Chance of precipitation28%
Record high81° (2024)
Record low42° (1993)
Sun, 0871° / 59°0.08Climate normal
71 °Climate normal

Jefferson, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high71°
Average low59°
Average precipitation0.08 in
Chance of precipitation22%
Record high82° (2000)
Record low42° (1991)
Mon, 0971° / 59°0.14Climate normal
71 °Climate normal

Jefferson, Monday, 9 November

Climate normal for this date — 60-year average.

Average high71°
Average low59°
Average precipitation0.14 in
Chance of precipitation32%
Record high84° (2024)
Record low37° (1991)
Tue, 1071° / 59°0.06Climate normal
71 °Climate normal

Jefferson, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high71°
Average low59°
Average precipitation0.06 in
Chance of precipitation17%
Record high80° (2002)
Record low40° (1991)

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 Jefferson, 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 Jefferson, 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.