Monthly outlook for Fort Caroline, FL: average high 95.8°, average low 78.8°. That is 4.5° above the climate normal for August. Precipitation is expected on 6 days (about 2.5 inches), against a normal of 11 days and 3.0 inches. The warmest day looks like 20 August (101.4°), the coolest 10 August (75.2°).
95.8°/78.8°
Average high / low
+4.5°
Above normal
6 / 11
Wet days / normal
2.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
95.7°
87.7°
+4.4°
19 August – 28 August
95.9°
87°
+4.9°
29 August – 7 September
at normal
85.6°
—
August records over 66 years
100.9°1 August 1999All-time high
67.6°19 August 1960All-time low
Climate normals and records are computed from the nearest reference point — Jacksonville (11 mi).
Mon, 1093° / 75°0.07
93 °
Fort Caroline, Monday, 10 August
Light rain. High 93°, low 75°.
Pressure30.15 inHg
Wind3.8 mph SW
Humidity52%
Visibility6.2 mi
Dew point72°
Tue, 1198° / 79°0.01
98 °
Fort Caroline, Tuesday, 11 August
Light rain. High 98°, low 79°.
Pressure30.12 inHg
Wind5.9 mph NW
Humidity44%
Visibility6.2 mi
Dew point69°
Wed, 12101° / 81°0
101 °
Fort Caroline, Wednesday, 12 August
Clear. High 101°, low 81°.
Pressure30.03 inHg
Wind9 mph W
Humidity36%
Visibility6.2 mi
Dew point65°
Thu, 13100° / 82°0
100 °
Fort Caroline, Thursday, 13 August
Partly cloudy. High 100°, low 82°.
Pressure29.97 inHg
Wind10.3 mph W
Humidity32%
Visibility—
Dew point62°
Fri, 1499° / 82°0
99 °
Fort Caroline, Friday, 14 August
Overcast. High 99°, low 82°.
Pressure30.06 inHg
Wind6.8 mph W
Humidity36%
Visibility—
Dew point65°
Sat, 1595° / 77°0.41
95 °
Fort Caroline, Saturday, 15 August
Rain. High 95°, low 77°.
Pressure30.12 inHg
Wind8.7 mph SW
Humidity43%
Visibility—
Dew point67°
Sun, 1690° / 77°0.02
90 °
Fort Caroline, Sunday, 16 August
Light rain. High 90°, low 77°.
Pressure30.12 inHg
Wind10.8 mph NE
Humidity56%
Visibility—
Dew point70°
Mon, 1791° / 78°0.19
91 °
Fort Caroline, Monday, 17 August
Light rain. High 91°, low 78°.
Pressure30.09 inHg
Wind9.7 mph E
Humidity51%
Visibility—
Dew point69°
Tue, 1897° / 77°0.6
97 °
Fort Caroline, Tuesday, 18 August
Rain. High 97°, low 77°.
Pressure30.00 inHg
Wind5.6 mph SE
Humidity43%
Visibility—
Dew point68°
Wed, 1999° / 76°1.12
99 °
Fort Caroline, Wednesday, 19 August
Heavy rain. High 99°, low 76°.
Pressure29.91 inHg
Wind20.6 mph W
Humidity43%
Visibility—
Dew point67°
Thu, 20101° / 77°0
101 °
Fort Caroline, Thursday, 20 August
Partly cloudy. High 101°, low 77°.
Pressure29.83 inHg
Wind8.2 mph SE
Humidity40%
Visibility—
Dew point69°
Fri, 2197° / 83°0
97 °
Fort Caroline, Friday, 21 August
Clear. High 97°, low 83°.
Pressure29.85 inHg
Wind12 mph NE
Humidity49%
Visibility—
Dew point73°
Sat, 2292° / 81°0
92 °
Fort Caroline, Saturday, 22 August
Clear. High 92°, low 81°.
Pressure30.03 inHg
Wind10.4 mph NE
Humidity53%
Visibility—
Dew point71°
Sun, 2392° / 80°0
92 °
Fort Caroline, Sunday, 23 August
Partly cloudy. High 92°, low 80°.
Pressure30.09 inHg
Wind9.5 mph SE
Humidity48%
Visibility—
Dew point68°
Mon, 2493° / 79°0
93 °
Fort Caroline, Monday, 24 August
Clear. High 93°, low 79°.
Pressure30.03 inHg
Wind9 mph E
Humidity46%
Visibility—
Dew point68°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2586° / 75°0.2
86 °
Fort Caroline, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high86°
Average low75°
Average precipitation0.2 in
Chance of precipitation70%
Record high95° (1968)
Record low71° (1972)
Wed, 2687° / 75°0.16
87 °
Fort Caroline, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high87°
Average low75°
Average precipitation0.16 in
Chance of precipitation67%
Record high96° (1968)
Record low70° (1997)
Thu, 2787° / 75°0.15
87 °
Fort Caroline, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high87°
Average low75°
Average precipitation0.15 in
Chance of precipitation58%
Record high97° (2011)
Record low69° (1969)
Fri, 2887° / 75°0.17
87 °
Fort Caroline, Friday, 28 August
Climate normal for this date — 60-year average.
Average high87°
Average low75°
Average precipitation0.17 in
Chance of precipitation62%
Record high97° (2011)
Record low69° (2014)
Sat, 2986° / 75°0.17
86 °
Fort Caroline, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high86°
Average low75°
Average precipitation0.17 in
Chance of precipitation63%
Record high94° (1990)
Record low70° (1984)
Sun, 3086° / 75°0.22
86 °
Fort Caroline, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high86°
Average low75°
Average precipitation0.22 in
Chance of precipitation63%
Record high93° (2013)
Record low71° (1969)
Mon, 3186° / 75°0.2
86 °
Fort Caroline, Monday, 31 August
Climate normal for this date — 60-year average.
Average high86°
Average low75°
Average precipitation0.2 in
Chance of precipitation80%
Record high94° (1998)
Record low71° (2025)
Tue, 0186° / 75°0.18
86 °
Fort Caroline, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high86°
Average low75°
Average precipitation0.18 in
Chance of precipitation72%
Record high92° (1970)
Record low69° (1966)
Wed, 0285° / 74°0.19
85 °
Fort Caroline, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high85°
Average low74°
Average precipitation0.19 in
Chance of precipitation72%
Record high92° (1970)
Record low67° (1999)
Thu, 0385° / 74°0.2
85 °
Fort Caroline, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high85°
Average low74°
Average precipitation0.2 in
Chance of precipitation60%
Record high93° (1999)
Record low68° (1999)
Fri, 0485° / 74°0.22
85 °
Fort Caroline, Friday, 4 September
Climate normal for this date — 60-year average.
Average high85°
Average low74°
Average precipitation0.22 in
Chance of precipitation58%
Record high94° (1999)
Record low69° (1998)
Sat, 0585° / 74°0.22
85 °
Fort Caroline, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high85°
Average low74°
Average precipitation0.22 in
Chance of precipitation58%
Record high97° (1999)
Record low68° (2023)
Sun, 0685° / 74°0.26
85 °
Fort Caroline, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high85°
Average low74°
Average precipitation0.26 in
Chance of precipitation63%
Record high94° (2023)
Record low68° (1994)
Mon, 0785° / 74°0.2
85 °
Fort Caroline, Monday, 7 September
Climate normal for this date — 60-year average.
Average high85°
Average low74°
Average precipitation0.2 in
Chance of precipitation65%
Record high93° (1983)
Record low69° (1997)
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 Fort Caroline, 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 Fort Caroline, 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.