As of 16:25 EST

Weather in Big Coppitt Key, FL

82°Current weather

Big Coppitt Key, Wednesday, 4 November, 16:25

Partly cloudy. Feels like 88°. High 82°, low 78°.

Pressure29.88 inHg
Wind9.2 mph E
Humidity82%
Visibility6.2 mi
Dew point76°

Monthly outlook for Big Coppitt Key, FL: average high 78°, average low 75.1°. That is 0.2° above the climate normal for November. Precipitation is expected on 5 days (about 1.0 inches), against a normal of 4 days and 1.3 inches. The warmest day looks like 4 November (82.1°), the coolest 19 November (70.3°).

78°/75.1°
Average high / low
+0.2°
Above normal
5 / 4
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
4 November – 13 November79.2°78°+0.7°
14 November – 23 November76°76.8°-0.5°
24 November – 3 Decemberat normal76.2°—

November records over 66 years

83.3°4 November 2019All-time high
56.5°25 November 1970All-time low

Climate normals and records are computed from the nearest reference point — Stock Island (5 mi).

Thu, 0581° / 78°0.02Light rain
81 °Light rain

Big Coppitt Key, Thursday, 5 November

Light rain. High 81°, low 78°.

Pressure29.91 inHg
Wind12 mph NE
Humidity82%
Visibility6.2 mi
Dew point74°
Fri, 0680° / 79°0Light rain
80 °Light rain

Big Coppitt Key, Friday, 6 November

Light rain. High 80°, low 79°.

Pressure29.91 inHg
Wind9.5 mph NE
Humidity78%
Visibility6.2 mi
Dew point72°
Sat, 0781° / 79°0Clear
81 °Clear

Big Coppitt Key, Saturday, 7 November

Clear. High 81°, low 79°.

Pressure29.94 inHg
Wind10.9 mph NE
Humidity76%
Visibility6.2 mi
Dew point72°
Sun, 0880° / 79°0.02Light rain
80 °Light rain

Big Coppitt Key, Sunday, 8 November

Light rain. High 80°, low 79°.

Pressure30.00 inHg
Wind11.8 mph NE
Humidity81%
Visibility6.2 mi
Dew point73°
Mon, 0981° / 79°0.08Light rain
81 °Light rain

Big Coppitt Key, Monday, 9 November

Light rain. High 81°, low 79°.

Pressure30.03 inHg
Wind18 mph E
Humidity77%
Visibility—
Dew point72°
Tue, 1080° / 76°0.17Light rain
80 °Light rain

Big Coppitt Key, Tuesday, 10 November

Light rain. High 80°, low 76°.

Pressure29.91 inHg
Wind17.1 mph E
Humidity75%
Visibility—
Dew point71°
Wed, 1176° / 75°0.04Light rain
76 °Light rain

Big Coppitt Key, Wednesday, 11 November

Light rain. High 76°, low 75°.

Pressure29.88 inHg
Wind21.8 mph NW
Humidity66%
Visibility—
Dew point63°
Thu, 1275° / 73°0.06Light rain
75 °Light rain

Big Coppitt Key, Thursday, 12 November

Light rain. High 75°, low 73°.

Pressure29.91 inHg
Wind12.1 mph N
Humidity68%
Visibility—
Dew point62°
Fri, 1376° / 75°0Overcast
76 °Overcast

Big Coppitt Key, Friday, 13 November

Overcast. High 76°, low 75°.

Pressure29.94 inHg
Wind13 mph NW
Humidity59%
Visibility—
Dew point60°
Sat, 1475° / 71°0Overcast
75 °Overcast

Big Coppitt Key, Saturday, 14 November

Overcast. High 75°, low 71°.

Pressure30.03 inHg
Wind11.9 mph N
Humidity66%
Visibility—
Dew point60°
Sun, 1574° / 71°0Overcast
74 °Overcast

Big Coppitt Key, Sunday, 15 November

Overcast. High 74°, low 71°.

Pressure29.97 inHg
Wind8.3 mph NE
Humidity66%
Visibility—
Dew point60°
Mon, 1678° / 74°0.47Rain
78 °Rain

Big Coppitt Key, Monday, 16 November

Rain. High 78°, low 74°.

Pressure29.91 inHg
Wind16.9 mph SE
Humidity80%
Visibility—
Dew point68°
Tue, 1778° / 74°0.04Light rain
78 °Light rain

Big Coppitt Key, Tuesday, 17 November

Light rain. High 78°, low 74°.

Pressure29.94 inHg
Wind24.7 mph NE
Humidity81%
Visibility—
Dew point68°
Wed, 1876° / 72°0.02Light rain
76 °Light rain

Big Coppitt Key, Wednesday, 18 November

Light rain. High 76°, low 72°.

Pressure30.12 inHg
Wind24.2 mph NE
Humidity65%
Visibility—
Dew point61°
Thu, 1974° / 70°0Clear
74 °Clear

Big Coppitt Key, Thursday, 19 November

Clear. High 74°, low 70°.

Pressure30.18 inHg
Wind23.1 mph NE
Humidity59%
Visibility—
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2077° / 74°0.06Climate normal
77 °Climate normal

Big Coppitt Key, Friday, 20 November

Climate normal for this date — 60-year average.

Average high77°
Average low74°
Average precipitation0.06 in
Chance of precipitation20%
Record high81° (1986)
Record low63° (1968)
Sat, 2176° / 73°0.04Climate normal
76 °Climate normal

Big Coppitt Key, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high76°
Average low73°
Average precipitation0.04 in
Chance of precipitation30%
Record high80° (1988)
Record low60° (2006)
Sun, 2276° / 73°0.06Climate normal
76 °Climate normal

Big Coppitt Key, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high76°
Average low73°
Average precipitation0.06 in
Chance of precipitation20%
Record high80° (1988)
Record low64° (2006)
Mon, 2376° / 73°0.04Climate normal
76 °Climate normal

Big Coppitt Key, Monday, 23 November

Climate normal for this date — 60-year average.

Average high76°
Average low73°
Average precipitation0.04 in
Chance of precipitation18%
Record high80° (1986)
Record low65° (1976)
Tue, 2477° / 73°0.03Climate normal
77 °Climate normal

Big Coppitt Key, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high77°
Average low73°
Average precipitation0.03 in
Chance of precipitation27%
Record high81° (2022)
Record low60° (1970)
Wed, 2576° / 74°0.05Climate normal
76 °Climate normal

Big Coppitt Key, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high76°
Average low74°
Average precipitation0.05 in
Chance of precipitation25%
Record high81° (1972)
Record low56° (1970)
Thu, 2677° / 74°0.04Climate normal
77 °Climate normal

Big Coppitt Key, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high77°
Average low74°
Average precipitation0.04 in
Chance of precipitation27%
Record high81° (2023)
Record low67° (1995)
Fri, 2777° / 74°0.03Climate normal
77 °Climate normal

Big Coppitt Key, Friday, 27 November

Climate normal for this date — 60-year average.

Average high77°
Average low74°
Average precipitation0.03 in
Chance of precipitation17%
Record high81° (2022)
Record low61° (1962)
Sat, 2876° / 73°0.03Climate normal
76 °Climate normal

Big Coppitt Key, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high76°
Average low73°
Average precipitation0.03 in
Chance of precipitation27%
Record high80° (2022)
Record low62° (2013)
Sun, 2976° / 73°0.04Climate normal
76 °Climate normal

Big Coppitt Key, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high76°
Average low73°
Average precipitation0.04 in
Chance of precipitation27%
Record high81° (2022)
Record low63° (2003)
Mon, 3076° / 73°0.05Climate normal
76 °Climate normal

Big Coppitt Key, Monday, 30 November

Climate normal for this date — 60-year average.

Average high76°
Average low73°
Average precipitation0.05 in
Chance of precipitation32%
Record high80° (2022)
Record low64° (1980)
Tue, 0176° / 73°0.05Climate normal
76 °Climate normal

Big Coppitt Key, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high76°
Average low73°
Average precipitation0.05 in
Chance of precipitation20%
Record high81° (2022)
Record low63° (1965)
Wed, 0276° / 73°0.01Climate normal
76 °Climate normal

Big Coppitt Key, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high76°
Average low73°
Average precipitation0.01 in
Chance of precipitation12%
Record high80° (2023)
Record low64° (1960)
Thu, 0376° / 73°0.02Climate normal
76 °Climate normal

Big Coppitt Key, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high76°
Average low73°
Average precipitation0.02 in
Chance of precipitation17%
Record high80° (1983)
Record low63° (2008)

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 Big Coppitt Key, FL 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 Big Coppitt Key, FL 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.