Monthly outlook for Harlem, FL: average high 86.8°, average low 74.2°. That is 2° above the climate normal for October. Precipitation is expected on 12 days (about 4.6 inches), against a normal of 6 days and 1.4 inches. The warmest day looks like 9 October (93.3°), the coolest 13 October (69.7°).
86.8°/74.2°
Average high / low
+2°
Above normal
12 / 6
Wet days / normal
4.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
87.3°
83.7°
+2°
18 October – 27 October
86.1°
82.1°
+2.2°
28 October – 6 November
at normal
80.6°
—
October records over 66 years
93°16 October 2019All-time high
48.7°29 October 2008All-time low
Climate normals and records are computed from the nearest reference point — Moore Haven (11 mi).
Fri, 0993° / 75°0.2
93 °
Harlem, Friday, 9 October
Rain. High 93°, low 75°.
Pressure29.97 inHg
Wind9.2 mph SE
Humidity72%
Visibility6.2 mi
Dew point76°
Sat, 1085° / 75°0.31
85 °
Harlem, Saturday, 10 October
Rain. High 85°, low 75°.
Pressure30.03 inHg
Wind7.5 mph S
Humidity80%
Visibility6.2 mi
Dew point77°
Sun, 1189° / 76°0.05
89 °
Harlem, Sunday, 11 October
Light rain. High 89°, low 76°.
Pressure30.09 inHg
Wind6 mph S
Humidity69%
Visibility6.2 mi
Dew point76°
Mon, 1288° / 74°0.03
88 °
Harlem, Monday, 12 October
Light rain. High 88°, low 74°.
Pressure30.00 inHg
Wind6.9 mph NW
Humidity67%
Visibility—
Dew point74°
Tue, 1385° / 70°0
85 °
Harlem, Tuesday, 13 October
Clear. High 85°, low 70°.
Pressure29.94 inHg
Wind6.4 mph E
Humidity57%
Visibility—
Dew point66°
Wed, 1485° / 70°0
85 °
Harlem, Wednesday, 14 October
Clear. High 85°, low 70°.
Pressure29.97 inHg
Wind7.7 mph E
Humidity44%
Visibility—
Dew point59°
Thu, 1586° / 72°0
86 °
Harlem, Thursday, 15 October
Partly cloudy. High 86°, low 72°.
Pressure30.06 inHg
Wind12.8 mph NE
Humidity52%
Visibility—
Dew point65°
Fri, 1685° / 76°0.19
85 °
Harlem, Friday, 16 October
Light rain. High 85°, low 76°.
Pressure30.03 inHg
Wind15.8 mph NE
Humidity66%
Visibility—
Dew point71°
Sat, 1784° / 76°0.59
84 °
Harlem, Saturday, 17 October
Rain. High 84°, low 76°.
Pressure29.94 inHg
Wind14.3 mph NE
Humidity72%
Visibility—
Dew point73°
Sun, 1884° / 76°0.61
84 °
Harlem, Sunday, 18 October
Rain. High 84°, low 76°.
Pressure29.94 inHg
Wind16.4 mph E
Humidity71%
Visibility—
Dew point73°
Mon, 1986° / 76°0.74
86 °
Harlem, Monday, 19 October
Rain. High 86°, low 76°.
Pressure29.94 inHg
Wind13.2 mph E
Humidity68%
Visibility—
Dew point73°
Tue, 2085° / 75°0.54
85 °
Harlem, Tuesday, 20 October
Rain. High 85°, low 75°.
Pressure29.91 inHg
Wind12.6 mph E
Humidity69%
Visibility—
Dew point73°
Wed, 2189° / 75°0.61
89 °
Harlem, Wednesday, 21 October
Rain. High 89°, low 75°.
Pressure29.80 inHg
Wind11.2 mph S
Humidity58%
Visibility—
Dew point71°
Thu, 2285° / 75°0.2
85 °
Harlem, Thursday, 22 October
Light rain. High 85°, low 75°.
Pressure29.77 inHg
Wind8.6 mph SW
Humidity69%
Visibility—
Dew point72°
Fri, 2387° / 74°0.04
87 °
Harlem, Friday, 23 October
Light rain. High 87°, low 74°.
Pressure29.85 inHg
Wind5.3 mph E
Humidity59%
Visibility—
Dew point69°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2482° / 70°0.18
82 °
Harlem, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high82°
Average low70°
Average precipitation0.18 in
Chance of precipitation25%
Record high88° (2009)
Record low56° (2006)
Sun, 2582° / 69°0.07
82 °
Harlem, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high82°
Average low69°
Average precipitation0.07 in
Chance of precipitation25%
Record high90° (1981)
Record low56° (2005)
Mon, 2682° / 69°0.05
82 °
Harlem, Monday, 26 October
Climate normal for this date — 60-year average.
Average high82°
Average low69°
Average precipitation0.05 in
Chance of precipitation20%
Record high89° (1981)
Record low55° (2005)
Tue, 2782° / 68°0.03
82 °
Harlem, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high82°
Average low68°
Average precipitation0.03 in
Chance of precipitation17%
Record high90° (1972)
Record low56° (2005)
Wed, 2881° / 69°0.07
81 °
Harlem, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high81°
Average low69°
Average precipitation0.07 in
Chance of precipitation25%
Record high91° (2009)
Record low54° (2008)
Thu, 2981° / 68°0.08
81 °
Harlem, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high81°
Average low68°
Average precipitation0.08 in
Chance of precipitation25%
Record high89° (2019)
Record low49° (2008)
Fri, 3081° / 68°0.04
81 °
Harlem, Friday, 30 October
Climate normal for this date — 60-year average.
Average high81°
Average low68°
Average precipitation0.04 in
Chance of precipitation17%
Record high90° (1980)
Record low51° (2017)
Sat, 3181° / 69°0.06
81 °
Harlem, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high81°
Average low69°
Average precipitation0.06 in
Chance of precipitation30%
Record high89° (2019)
Record low51° (2017)
Sun, 0181° / 68°0.07
81 °
Harlem, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high81°
Average low68°
Average precipitation0.07 in
Chance of precipitation28%
Record high89° (2022)
Record low50° (1993)
Mon, 0281° / 68°0.07
81 °
Harlem, Monday, 2 November
Climate normal for this date — 60-year average.
Average high81°
Average low68°
Average precipitation0.07 in
Chance of precipitation30%
Record high90° (2015)
Record low49° (2014)
Tue, 0380° / 68°0.09
80 °
Harlem, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high80°
Average low68°
Average precipitation0.09 in
Chance of precipitation22%
Record high89° (2015)
Record low53° (1966)
Wed, 0480° / 67°0.08
80 °
Harlem, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high80°
Average low67°
Average precipitation0.08 in
Chance of precipitation25%
Record high88° (2015)
Record low46° (1966)
Thu, 0579° / 67°0.14
79 °
Harlem, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high79°
Average low67°
Average precipitation0.14 in
Chance of precipitation28%
Record high88° (2002)
Record low51° (1970)
Fri, 0680° / 66°0.05
80 °
Harlem, Friday, 6 November
Climate normal for this date — 60-year average.
Average high80°
Average low66°
Average precipitation0.05 in
Chance of precipitation13%
Record high87° (2002)
Record low49° (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 Harlem, 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 Harlem, 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.