Monthly outlook for Belle Chasse, LA: average high 69.5°, average low 55.8°. That is 0.8° above the climate normal for November. Precipitation is expected on 4 days (about 1.4 inches), against a normal of 4 days and 2.0 inches. The warmest day looks like 26 November (74.6°), the coolest 16 November (45.7°).
69.5°/55.8°
Average high / low
+0.8°
Above normal
4 / 4
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 November – 24 November
68.5°
68.6°
-0°
25 November – 4 December
71°
66.6°
+2.5°
5 December – 14 December
at normal
64.5°
—
November records over 66 years
85.8°6 November 2024All-time high
31.1°13 November 2019All-time low
Climate normals and records are computed from the nearest reference point — Timberlane (3 mi).
Mon, 1663° / 46°0
63 °
Belle Chasse, Monday, 16 November
Overcast. High 63°, low 46°.
Pressure30.33 inHg
Wind8.6 mph NE
Humidity64%
Visibility6.2 mi
Dew point49°
Tue, 1765° / 51°0
65 °
Belle Chasse, Tuesday, 17 November
Partly cloudy. High 65°, low 51°.
Pressure30.33 inHg
Wind10.5 mph NE
Humidity69%
Visibility6.2 mi
Dew point54°
Wed, 1869° / 57°0
69 °
Belle Chasse, Wednesday, 18 November
Mostly clear. High 69°, low 57°.
Pressure30.30 inHg
Wind9.9 mph E
Humidity71%
Visibility6.2 mi
Dew point59°
Thu, 1970° / 61°0
70 °
Belle Chasse, Thursday, 19 November
Overcast. High 70°, low 61°.
Pressure30.30 inHg
Wind9.5 mph NE
Humidity71%
Visibility—
Dew point59°
Fri, 2070° / 60°0
70 °
Belle Chasse, Friday, 20 November
Clear. High 70°, low 60°.
Pressure30.21 inHg
Wind9.9 mph E
Humidity64%
Visibility—
Dew point56°
Sat, 2175° / 59°0
75 °
Belle Chasse, Saturday, 21 November
Clear. High 75°, low 59°.
Pressure30.09 inHg
Wind8.5 mph NE
Humidity36%
Visibility—
Dew point42°
Sun, 2274° / 56°0
74 °
Belle Chasse, Sunday, 22 November
Clear. High 74°, low 56°.
Pressure30.09 inHg
Wind7.4 mph N
Humidity23%
Visibility—
Dew point30°
Mon, 2371° / 56°0
71 °
Belle Chasse, Monday, 23 November
Partly cloudy. High 71°, low 56°.
Pressure30.06 inHg
Wind7.7 mph NW
Humidity46%
Visibility—
Dew point47°
Tue, 2469° / 51°0
69 °
Belle Chasse, Tuesday, 24 November
Overcast. High 69°, low 51°.
Pressure30.09 inHg
Wind6.9 mph NE
Humidity30%
Visibility—
Dew point33°
Wed, 2573° / 56°0.81
73 °
Belle Chasse, Wednesday, 25 November
Heavy rain. High 73°, low 56°.
Pressure29.94 inHg
Wind17 mph E
Humidity66%
Visibility—
Dew point59°
Thu, 2675° / 61°0.23
75 °
Belle Chasse, Thursday, 26 November
Light rain. High 75°, low 61°.
Pressure29.85 inHg
Wind12.3 mph E
Humidity66%
Visibility—
Dew point60°
Fri, 2769° / 59°0.24
69 °
Belle Chasse, Friday, 27 November
Rain. High 69°, low 59°.
Pressure29.91 inHg
Wind11 mph W
Humidity64%
Visibility—
Dew point55°
Sat, 2865° / 56°0.06
65 °
Belle Chasse, Saturday, 28 November
Light rain. High 65°, low 56°.
Pressure29.85 inHg
Wind13.3 mph NW
Humidity79%
Visibility—
Dew point56°
Sun, 2972° / 58°0
72 °
Belle Chasse, Sunday, 29 November
Partly cloudy. High 72°, low 58°.
Pressure29.97 inHg
Wind6.4 mph NW
Humidity65%
Visibility—
Dew point56°
Mon, 3073° / 59°0
73 °
Belle Chasse, Monday, 30 November
Clear. High 73°, low 59°.
Pressure30.00 inHg
Wind14.7 mph NW
Humidity46%
Visibility—
Dew point49°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0165° / 52°0.16
65 °
Belle Chasse, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high65°
Average low52°
Average precipitation0.16 in
Chance of precipitation30%
Record high77° (1991)
Record low36° (1976)
Wed, 0266° / 53°0.07
66 °
Belle Chasse, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high66°
Average low53°
Average precipitation0.07 in
Chance of precipitation25%
Record high78° (1982)
Record low39° (1974)
Thu, 0367° / 54°0.16
67 °
Belle Chasse, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high67°
Average low54°
Average precipitation0.16 in
Chance of precipitation25%
Record high79° (1978)
Record low39° (2019)
Fri, 0465° / 54°0.17
65 °
Belle Chasse, Friday, 4 December
Climate normal for this date — 60-year average.
Average high65°
Average low54°
Average precipitation0.17 in
Chance of precipitation25%
Record high77° (2016)
Record low39° (2006)
Sat, 0565° / 53°0.09
65 °
Belle Chasse, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high65°
Average low53°
Average precipitation0.09 in
Chance of precipitation32%
Record high78° (1998)
Record low38° (2006)
Sun, 0665° / 53°0.12
65 °
Belle Chasse, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high65°
Average low53°
Average precipitation0.12 in
Chance of precipitation33%
Record high79° (2022)
Record low38° (2024)
Mon, 0764° / 52°0.11
64 °
Belle Chasse, Monday, 7 December
Climate normal for this date — 60-year average.
Average high64°
Average low52°
Average precipitation0.11 in
Chance of precipitation30%
Record high80° (2022)
Record low34° (1984)
Tue, 0865° / 52°0.11
65 °
Belle Chasse, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high65°
Average low52°
Average precipitation0.11 in
Chance of precipitation25%
Record high78° (1978)
Record low32° (2006)
Wed, 0965° / 53°0.11
65 °
Belle Chasse, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high65°
Average low53°
Average precipitation0.11 in
Chance of precipitation32%
Record high79° (2023)
Record low34° (2017)
Thu, 1065° / 51°0.23
65 °
Belle Chasse, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high65°
Average low51°
Average precipitation0.23 in
Chance of precipitation37%
Record high81° (2021)
Record low33° (1995)
Fri, 1163° / 51°0.15
63 °
Belle Chasse, Friday, 11 December
Climate normal for this date — 60-year average.
Average high63°
Average low51°
Average precipitation0.15 in
Chance of precipitation27%
Record high79° (2021)
Record low37° (2008)
Sat, 1264° / 51°0.12
64 °
Belle Chasse, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high64°
Average low51°
Average precipitation0.12 in
Chance of precipitation30%
Record high77° (1971)
Record low27° (1962)
Sun, 1365° / 53°0.13
65 °
Belle Chasse, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high65°
Average low53°
Average precipitation0.13 in
Chance of precipitation32%
Record high77° (2007)
Record low23° (1962)
Mon, 1464° / 53°0.08
64 °
Belle Chasse, Monday, 14 December
Climate normal for this date — 60-year average.
Average high64°
Average low53°
Average precipitation0.08 in
Chance of precipitation30%
Record high77° (2022)
Record low31° (1962)
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 Belle Chasse, 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 Belle Chasse, 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.