Monthly outlook for Henderson Harbor, NY: average high 50.6°, average low 42.1°. That is 2.2° above the climate normal for November. Precipitation is expected on 9 days (about 4.4 inches), against a normal of 9 days and 2.7 inches. The warmest day looks like 4 November (63.2°), the coolest 15 November (24.8°).
50.6°/42.1°
Average high / low
+2.2°
Above normal
9 / 9
Wet days / normal
4.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
1 November – 10 November
56.8°
48.5°
+4.6°
11 November – 20 November
40.4°
43.3°
-1.7°
21 November – 30 November
at normal
40.8°
—
November records over 66 years
73.6°5 November 2022All-time high
7.2°23 November 2018All-time low
Climate normals and records are computed from the nearest reference point — Henderson (1 mi).
Mon, 0261° / 43°0
61 °
Henderson Harbor, Monday, 2 November
Partly cloudy. High 61°, low 43°.
Pressure30.30 inHg
Wind12.4 mph S
Humidity74%
Visibility6.2 mi
Dew point48°
Tue, 0359° / 55°0.2
59 °
Henderson Harbor, Tuesday, 3 November
Rain. High 59°, low 55°.
Pressure30.18 inHg
Wind11.8 mph S
Humidity84%
Visibility2.3 mi
Dew point51°
Wed, 0463° / 56°0
63 °
Henderson Harbor, Wednesday, 4 November
Clear. High 63°, low 56°.
Pressure30.00 inHg
Wind12.7 mph S
Humidity78%
Visibility6.2 mi
Dew point53°
Thu, 0560° / 57°0.49
60 °
Henderson Harbor, Thursday, 5 November
Rain. High 60°, low 57°.
Pressure29.80 inHg
Wind20 mph S
Humidity94%
Visibility—
Dew point57°
Fri, 0657° / 51°0.49
57 °
Henderson Harbor, Friday, 6 November
Rain. High 57°, low 51°.
Pressure29.80 inHg
Wind18.5 mph NE
Humidity91%
Visibility—
Dew point52°
Sat, 0756° / 53°1.72
56 °
Henderson Harbor, Saturday, 7 November
Rain. High 56°, low 53°.
Pressure29.47 inHg
Wind20.7 mph W
Humidity96%
Visibility—
Dew point55°
Sun, 0853° / 51°0.26
53 °
Henderson Harbor, Sunday, 8 November
Rain. High 53°, low 51°.
Pressure29.44 inHg
Wind24.5 mph SW
Humidity89%
Visibility—
Dew point49°
Mon, 0950° / 43°0.23
50 °
Henderson Harbor, Monday, 9 November
Light rain. High 50°, low 43°.
Pressure29.59 inHg
Wind21.6 mph SW
Humidity81%
Visibility—
Dew point42°
Tue, 1050° / 45°0.19
50 °
Henderson Harbor, Tuesday, 10 November
Light rain. High 50°, low 45°.
Pressure29.74 inHg
Wind21.4 mph W
Humidity72%
Visibility—
Dew point38°
Wed, 1146° / 36°0.03
46 °
Henderson Harbor, Wednesday, 11 November
Light rain. High 46°, low 36°.
Pressure30.09 inHg
Wind15.5 mph NW
Humidity66%
Visibility—
Dew point29°
Thu, 1241° / 33°0
41 °
Henderson Harbor, Thursday, 12 November
Overcast. High 41°, low 33°.
Pressure30.15 inHg
Wind12.6 mph NE
Humidity62%
Visibility—
Dew point25°
Fri, 1337° / 33°0.61
37 °
Henderson Harbor, Friday, 13 November
Snow. High 37°, low 33°.
Pressure29.97 inHg
Wind19.9 mph NE
Humidity99%
Visibility—
Dew point35°
Sat, 1435° / 28°0.2
35 °
Henderson Harbor, Saturday, 14 November
Snow. High 35°, low 28°.
Pressure30.09 inHg
Wind17.8 mph NE
Humidity88%
Visibility—
Dew point28°
Sun, 1536° / 25°0
36 °
Henderson Harbor, Sunday, 15 November
Mostly clear. High 36°, low 25°.
Pressure30.12 inHg
Wind14.4 mph NE
Humidity85%
Visibility—
Dew point26°
Mon, 1648° / 34°0
48 °
Henderson Harbor, Monday, 16 November
Partly cloudy. High 48°, low 34°.
Pressure29.83 inHg
Wind16 mph W
Humidity83%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1743° / 35°0.16
43 °
Henderson Harbor, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high43°
Average low35°
Average precipitation0.16 in
Chance of precipitation58%
Record high58° (2023)
Record low18° (2019)
Wed, 1843° / 36°0.12
43 °
Henderson Harbor, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high43°
Average low36°
Average precipitation0.12 in
Chance of precipitation43%
Record high57° (2016)
Record low22° (2018)
Thu, 1943° / 35°0.11
43 °
Henderson Harbor, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high43°
Average low35°
Average precipitation0.11 in
Chance of precipitation42%
Record high58° (2016)
Record low24° (1986)
Fri, 2042° / 35°0.16
42 °
Henderson Harbor, Friday, 20 November
Climate normal for this date — 60-year average.
Average high42°
Average low35°
Average precipitation0.16 in
Chance of precipitation57%
Record high59° (2020)
Record low23° (1986)
Sat, 2141° / 33°0.17
41 °
Henderson Harbor, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high41°
Average low33°
Average precipitation0.17 in
Chance of precipitation53%
Record high52° (1975)
Record low16° (2018)
Sun, 2240° / 33°0.14
40 °
Henderson Harbor, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high40°
Average low33°
Average precipitation0.14 in
Chance of precipitation57%
Record high54° (1963)
Record low9° (2018)
Mon, 2341° / 33°0.14
41 °
Henderson Harbor, Monday, 23 November
Climate normal for this date — 60-year average.
Average high41°
Average low33°
Average precipitation0.14 in
Chance of precipitation47%
Record high59° (1999)
Record low7° (2018)
Tue, 2441° / 33°0.15
41 °
Henderson Harbor, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high41°
Average low33°
Average precipitation0.15 in
Chance of precipitation55%
Record high58° (2014)
Record low19° (2013)
Wed, 2541° / 33°0.13
41 °
Henderson Harbor, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high41°
Average low33°
Average precipitation0.13 in
Chance of precipitation53%
Record high56° (2001)
Record low16° (1993)
Thu, 2641° / 34°0.25
41 °
Henderson Harbor, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high41°
Average low34°
Average precipitation0.25 in
Chance of precipitation60%
Record high59° (1979)
Record low19° (1978)
Fri, 2741° / 34°0.16
41 °
Henderson Harbor, Friday, 27 November
Climate normal for this date — 60-year average.
Average high41°
Average low34°
Average precipitation0.16 in
Chance of precipitation67%
Record high55° (1988)
Record low18° (1977)
Sat, 2841° / 33°0.23
41 °
Henderson Harbor, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high41°
Average low33°
Average precipitation0.23 in
Chance of precipitation78%
Record high56° (1990)
Record low20° (2017)
Sun, 2940° / 32°0.19
40 °
Henderson Harbor, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high40°
Average low32°
Average precipitation0.19 in
Chance of precipitation58%
Record high57° (2005)
Record low15° (1989)
Mon, 3040° / 32°0.21
40 °
Henderson Harbor, Monday, 30 November
Climate normal for this date — 60-year average.
Average high40°
Average low32°
Average precipitation0.21 in
Chance of precipitation70%
Record high55° (1991)
Record low18° (2013)
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 Henderson Harbor, NY 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 Henderson Harbor, NY 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.