Monthly outlook for Captiva, FL: average high 83.7°, average low 77.4°. That is 0.3° above the climate normal for October. Precipitation is expected on 8 days (about 2.2 inches), against a normal of 4 days and 1.2 inches. The warmest day looks like 9 October (86.2°), the coolest 20 October (74.8°).
83.7°/77.4°
Average high / low
+0.3°
Above normal
8 / 4
Wet days / normal
2.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
84.3°
83.6°
+0.4°
18 October – 27 October
82.7°
82°
+0.4°
28 October – 6 November
at normal
80.4°
—
October records over 66 years
93.4°6 October 2019All-time high
49.8°29 October 2008All-time low
Climate normals and records are computed from the nearest reference point — Sanibel (7 mi).
Fri, 0986° / 76°0.23
86 °
Captiva, Friday, 9 October
Rain. High 86°, low 76°.
Pressure29.94 inHg
Wind17.1 mph SE
Humidity83%
Visibility6.2 mi
Dew point77°
Sat, 1085° / 80°0.64
85 °
Captiva, Saturday, 10 October
Rain. High 85°, low 80°.
Pressure30.03 inHg
Wind14.2 mph S
Humidity83%
Visibility4.5 mi
Dew point76°
Sun, 1184° / 80°0.35
84 °
Captiva, Sunday, 11 October
Rain. High 84°, low 80°.
Pressure30.12 inHg
Wind8.8 mph S
Humidity85%
Visibility6.2 mi
Dew point77°
Mon, 1286° / 79°0
86 °
Captiva, Monday, 12 October
Overcast. High 86°, low 79°.
Pressure30.06 inHg
Wind9.1 mph NE
Humidity83%
Visibility4.3 mi
Dew point75°
Tue, 1383° / 78°0
83 °
Captiva, Tuesday, 13 October
Clear. High 83°, low 78°.
Pressure29.97 inHg
Wind16.1 mph NW
Humidity65%
Visibility—
Dew point69°
Wed, 1483° / 77°0
83 °
Captiva, Wednesday, 14 October
Clear. High 83°, low 77°.
Pressure29.97 inHg
Wind14 mph E
Humidity56%
Visibility—
Dew point63°
Thu, 1585° / 76°0
85 °
Captiva, Thursday, 15 October
Clear. High 85°, low 76°.
Pressure30.03 inHg
Wind22 mph NE
Humidity59%
Visibility—
Dew point67°
Fri, 1685° / 77°0.07
85 °
Captiva, Friday, 16 October
Light rain. High 85°, low 77°.
Pressure29.97 inHg
Wind22.9 mph NE
Humidity67%
Visibility—
Dew point72°
Sat, 1786° / 78°0.06
86 °
Captiva, Saturday, 17 October
Light rain. High 86°, low 78°.
Pressure29.94 inHg
Wind23.2 mph NE
Humidity67%
Visibility—
Dew point73°
Sun, 1885° / 77°0.04
85 °
Captiva, Sunday, 18 October
Light rain. High 85°, low 77°.
Pressure30.00 inHg
Wind31.4 mph NE
Humidity63%
Visibility—
Dew point70°
Mon, 1982° / 77°0.02
82 °
Captiva, Monday, 19 October
Light rain. High 82°, low 77°.
Pressure30.06 inHg
Wind28.6 mph E
Humidity67%
Visibility—
Dew point69°
Tue, 2083° / 75°0
83 °
Captiva, Tuesday, 20 October
Light rain. High 83°, low 75°.
Pressure30.03 inHg
Wind20.8 mph E
Humidity60%
Visibility—
Dew point67°
Wed, 2183° / 75°0.02
83 °
Captiva, Wednesday, 21 October
Light rain. High 83°, low 75°.
Pressure29.97 inHg
Wind17.6 mph E
Humidity67%
Visibility—
Dew point70°
Thu, 2282° / 77°0
82 °
Captiva, Thursday, 22 October
Light rain. High 82°, low 77°.
Pressure29.94 inHg
Wind15.1 mph N
Humidity62%
Visibility—
Dew point67°
Fri, 2382° / 78°0.07
82 °
Captiva, Friday, 23 October
Light rain. High 82°, low 78°.
Pressure29.97 inHg
Wind21 mph E
Humidity72%
Visibility—
Dew point70°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2482° / 70°0.16
82 °
Captiva, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high82°
Average low70°
Average precipitation0.16 in
Chance of precipitation22%
Record high91° (2025)
Record low56° (2006)
Sun, 2582° / 70°0.04
82 °
Captiva, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high82°
Average low70°
Average precipitation0.04 in
Chance of precipitation20%
Record high89° (2025)
Record low58° (2006)
Mon, 2681° / 69°0.04
81 °
Captiva, Monday, 26 October
Climate normal for this date — 60-year average.
Average high81°
Average low69°
Average precipitation0.04 in
Chance of precipitation23%
Record high91° (2025)
Record low57° (1990)
Tue, 2781° / 69°0.03
81 °
Captiva, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high81°
Average low69°
Average precipitation0.03 in
Chance of precipitation15%
Record high90° (2023)
Record low57° (1968)
Wed, 2881° / 69°0.13
81 °
Captiva, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high81°
Average low69°
Average precipitation0.13 in
Chance of precipitation27%
Record high90° (2023)
Record low55° (2008)
Thu, 2981° / 68°0.07
81 °
Captiva, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high81°
Average low68°
Average precipitation0.07 in
Chance of precipitation18%
Record high91° (2023)
Record low50° (2008)
Fri, 3081° / 69°0.04
81 °
Captiva, Friday, 30 October
Climate normal for this date — 60-year average.
Average high81°
Average low69°
Average precipitation0.04 in
Chance of precipitation17%
Record high88° (2009)
Record low53° (2008)
Sat, 3181° / 69°0.07
81 °
Captiva, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high81°
Average low69°
Average precipitation0.07 in
Chance of precipitation17%
Record high88° (1972)
Record low55° (2017)
Sun, 0181° / 69°0.06
81 °
Captiva, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high81°
Average low69°
Average precipitation0.06 in
Chance of precipitation22%
Record high88° (2022)
Record low52° (1993)
Mon, 0281° / 69°0.06
81 °
Captiva, Monday, 2 November
Climate normal for this date — 60-year average.
Average high81°
Average low69°
Average precipitation0.06 in
Chance of precipitation28%
Record high88° (2022)
Record low51° (2014)
Tue, 0380° / 68°0.06
80 °
Captiva, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high80°
Average low68°
Average precipitation0.06 in
Chance of precipitation20%
Record high88° (2024)
Record low53° (2014)
Wed, 0480° / 67°0.09
80 °
Captiva, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high80°
Average low67°
Average precipitation0.09 in
Chance of precipitation20%
Record high88° (2015)
Record low46° (1966)
Thu, 0579° / 67°0.11
79 °
Captiva, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high79°
Average low67°
Average precipitation0.11 in
Chance of precipitation23%
Record high88° (2015)
Record low53° (1969)
Fri, 0679° / 66°0.02
79 °
Captiva, Friday, 6 November
Climate normal for this date — 60-year average.
Average high79°
Average low66°
Average precipitation0.02 in
Chance of precipitation12%
Record high91° (2019)
Record low53° (1976)
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 Captiva, 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 Captiva, 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.