Monthly outlook for Belle Chasse, LA: average high 77.4°, average low 62.8°. That is 2.7° above the climate normal for October. Precipitation is expected on 3 days (about 0.7 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 2 November (87.5°), the coolest 11 November (55.2°).
77.4°/62.8°
Average high / low
+2.7°
Above normal
3 / 4
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
27 October – 5 November
79.7°
73.3°
+3.5°
6 November – 15 November
73.7°
70.3°
+1.9°
16 November – 25 November
at normal
68.5°
—
October records over 66 years
92.8°4 October 2019All-time high
41°31 October 1993All-time low
Climate normals and records are computed from the nearest reference point — Timberlane (3 mi).
Wed, 2879° / 60°0
79 °
Belle Chasse, Wednesday, 28 October
Partly cloudy. High 79°, low 60°.
Pressure30.21 inHg
Wind5.9 mph NE
Humidity46%
Visibility6.2 mi
Dew point54°
Thu, 2978° / 61°0
78 °
Belle Chasse, Thursday, 29 October
Mostly clear. High 78°, low 61°.
Pressure30.18 inHg
Wind6.3 mph NE
Humidity47%
Visibility6.2 mi
Dew point54°
Fri, 3079° / 65°0.06
79 °
Belle Chasse, Friday, 30 October
Light rain. High 79°, low 65°.
Pressure30.12 inHg
Wind8.2 mph E
Humidity62%
Visibility6.2 mi
Dew point65°
Sat, 3182° / 69°0.06
82 °
Belle Chasse, Saturday, 31 October
Light rain. High 82°, low 69°.
Pressure30.09 inHg
Wind8 mph E
Humidity65%
Visibility6.2 mi
Dew point67°
Sun, 0182° / 70°0.02
82 °
Belle Chasse, Sunday, 1 November
Light rain. High 82°, low 70°.
Pressure30.09 inHg
Wind6.8 mph E
Humidity64%
Visibility—
Dew point67°
Mon, 0287° / 69°0
87 °
Belle Chasse, Monday, 2 November
Partly cloudy. High 87°, low 69°.
Pressure29.88 inHg
Wind7.9 mph S
Humidity43%
Visibility—
Dew point59°
Tue, 0382° / 69°0.02
82 °
Belle Chasse, Tuesday, 3 November
Light rain. High 82°, low 69°.
Pressure29.77 inHg
Wind16 mph S
Humidity51%
Visibility—
Dew point61°
Wed, 0478° / 64°0.58
78 °
Belle Chasse, Wednesday, 4 November
Rain. High 78°, low 64°.
Pressure29.71 inHg
Wind17.1 mph SW
Humidity49%
Visibility—
Dew point56°
Thu, 0573° / 60°0
73 °
Belle Chasse, Thursday, 5 November
Partly cloudy. High 73°, low 60°.
Pressure29.83 inHg
Wind12.6 mph W
Humidity54%
Visibility—
Dew point54°
Fri, 0672° / 62°0
72 °
Belle Chasse, Friday, 6 November
Partly cloudy. High 72°, low 62°.
Pressure29.88 inHg
Wind9.7 mph NW
Humidity52%
Visibility—
Dew point51°
Sat, 0774° / 63°0
74 °
Belle Chasse, Saturday, 7 November
Overcast. High 74°, low 63°.
Pressure29.94 inHg
Wind8 mph NW
Humidity43%
Visibility—
Dew point48°
Sun, 0874° / 58°0
74 °
Belle Chasse, Sunday, 8 November
Clear. High 74°, low 58°.
Pressure30.06 inHg
Wind7.3 mph N
Humidity42%
Visibility—
Dew point47°
Mon, 0977° / 59°0
77 °
Belle Chasse, Monday, 9 November
Clear. High 77°, low 59°.
Pressure30.06 inHg
Wind4.9 mph SE
Humidity36%
Visibility—
Dew point46°
Tue, 1077° / 61°0
77 °
Belle Chasse, Tuesday, 10 November
Overcast. High 77°, low 61°.
Pressure30.09 inHg
Wind10.9 mph N
Humidity57%
Visibility—
Dew point57°
Wed, 1169° / 55°0
69 °
Belle Chasse, Wednesday, 11 November
Clear. High 69°, low 55°.
Pressure30.21 inHg
Wind8.8 mph NE
Humidity33%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1270° / 57°0.09
70 °
Belle Chasse, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high70°
Average low57°
Average precipitation0.09 in
Chance of precipitation22%
Record high80° (2003)
Record low39° (2019)
Fri, 1368° / 56°0.09
68 °
Belle Chasse, Friday, 13 November
Climate normal for this date — 60-year average.
Average high68°
Average low56°
Average precipitation0.09 in
Chance of precipitation25%
Record high80° (2005)
Record low31° (2019)
Sat, 1469° / 56°0.07
69 °
Belle Chasse, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high69°
Average low56°
Average precipitation0.07 in
Chance of precipitation25%
Record high80° (1993)
Record low37° (2014)
Sun, 1569° / 57°0.11
69 °
Belle Chasse, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high69°
Average low57°
Average precipitation0.11 in
Chance of precipitation22%
Record high81° (2005)
Record low39° (1969)
Mon, 1669° / 57°0.08
69 °
Belle Chasse, Monday, 16 November
Climate normal for this date — 60-year average.
Average high69°
Average low57°
Average precipitation0.08 in
Chance of precipitation20%
Record high82° (2011)
Record low40° (2018)
Tue, 1769° / 57°0.07
69 °
Belle Chasse, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high69°
Average low57°
Average precipitation0.07 in
Chance of precipitation18%
Record high79° (2013)
Record low40° (1970)
Wed, 1869° / 57°0.14
69 °
Belle Chasse, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high69°
Average low57°
Average precipitation0.14 in
Chance of precipitation30%
Record high83° (2024)
Record low38° (2014)
Thu, 1969° / 57°0.14
69 °
Belle Chasse, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high69°
Average low57°
Average precipitation0.14 in
Chance of precipitation28%
Record high82° (2025)
Record low39° (2014)
Fri, 2068° / 56°0.13
68 °
Belle Chasse, Friday, 20 November
Climate normal for this date — 60-year average.
Average high68°
Average low56°
Average precipitation0.13 in
Chance of precipitation28%
Record high80° (2025)
Record low43° (2006)
Sat, 2167° / 56°0.11
67 °
Belle Chasse, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high67°
Average low56°
Average precipitation0.11 in
Chance of precipitation28%
Record high82° (2025)
Record low42° (2022)
Sun, 2268° / 56°0.06
68 °
Belle Chasse, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high68°
Average low56°
Average precipitation0.06 in
Chance of precipitation20%
Record high81° (2025)
Record low40° (1964)
Mon, 2368° / 56°0.11
68 °
Belle Chasse, Monday, 23 November
Climate normal for this date — 60-year average.
Average high68°
Average low56°
Average precipitation0.11 in
Chance of precipitation27%
Record high79° (1978)
Record low41° (1975)
Tue, 2467° / 55°0.13
67 °
Belle Chasse, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high67°
Average low55°
Average precipitation0.13 in
Chance of precipitation28%
Record high78° (2025)
Record low32° (1970)
Wed, 2568° / 55°0.12
68 °
Belle Chasse, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high68°
Average low55°
Average precipitation0.12 in
Chance of precipitation27%
Record high82° (2025)
Record low37° (1970)
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.