Monthly outlook for Uniondale, NY: average high 56.6°, average low 46.5°. That is 2.3° above the climate normal for November. Precipitation is expected on 1 day (about 0.8 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 6 November (66.4°), the coolest 15 November (36.1°).
56.6°/46.5°
Average high / low
+2.3°
Above normal
1 / 5
Wet days / normal
0.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
6 November – 15 November
54.2°
53.6°
+0.4°
16 November – 25 November
60.6°
49.9°
+5.9°
26 November – 5 December
at normal
47.8°
—
November records over 66 years
77.7°1 November 2024All-time high
16.7°23 November 2018All-time low
Sat, 0759° / 50°0
59 °
Uniondale, Saturday, 7 November
Overcast. High 59°, low 50°.
Pressure29.77 inHg
Wind6.3 mph W
Humidity75%
Visibility6.2 mi
Dew point54°
Sun, 0861° / 47°0
61 °
Uniondale, Sunday, 8 November
Partly cloudy. High 61°, low 47°.
Pressure29.88 inHg
Wind10.4 mph W
Humidity55%
Visibility6.2 mi
Dew point44°
Mon, 0955° / 47°0.01
55 °
Uniondale, Monday, 9 November
Light rain. High 55°, low 47°.
Pressure29.77 inHg
Wind12.9 mph W
Humidity56%
Visibility6.2 mi
Dew point40°
Tue, 1056° / 44°0
56 °
Uniondale, Tuesday, 10 November
Overcast. High 56°, low 44°.
Pressure29.97 inHg
Wind8.2 mph SW
Humidity71%
Visibility—
Dew point41°
Wed, 1157° / 44°0
57 °
Uniondale, Wednesday, 11 November
Mostly clear. High 57°, low 44°.
Pressure29.88 inHg
Wind9.1 mph W
Humidity69%
Visibility—
Dew point41°
Thu, 1251° / 43°0.01
51 °
Uniondale, Thursday, 12 November
Light rain. High 51°, low 43°.
Pressure29.88 inHg
Wind12.6 mph NW
Humidity62%
Visibility—
Dew point37°
Fri, 1343° / 36°0
43 °
Uniondale, Friday, 13 November
Mostly clear. High 43°, low 36°.
Pressure29.97 inHg
Wind11.5 mph N
Humidity40%
Visibility—
Dew point16°
Sat, 1444° / 37°0
44 °
Uniondale, Saturday, 14 November
Overcast. High 44°, low 37°.
Pressure30.00 inHg
Wind12.3 mph NW
Humidity43%
Visibility—
Dew point18°
Sun, 1549° / 36°0
49 °
Uniondale, Sunday, 15 November
Clear. High 49°, low 36°.
Pressure30.15 inHg
Wind11.8 mph NW
Humidity41%
Visibility—
Dew point19°
Mon, 1660° / 44°0
60 °
Uniondale, Monday, 16 November
Clear. High 60°, low 44°.
Pressure30.12 inHg
Wind15.1 mph W
Humidity56%
Visibility—
Dew point33°
Tue, 1760° / 50°0
60 °
Uniondale, Tuesday, 17 November
Partly cloudy. High 60°, low 50°.
Pressure30.24 inHg
Wind10.8 mph W
Humidity52%
Visibility—
Dew point37°
Wed, 1862° / 52°0
62 °
Uniondale, Wednesday, 18 November
Partly cloudy. High 62°, low 52°.
Pressure30.36 inHg
Wind10 mph N
Humidity56%
Visibility—
Dew point40°
Thu, 1955° / 48°0
55 °
Uniondale, Thursday, 19 November
Partly cloudy. High 55°, low 48°.
Pressure30.68 inHg
Wind10.6 mph NE
Humidity64%
Visibility—
Dew point40°
Fri, 2061° / 53°0
61 °
Uniondale, Friday, 20 November
Overcast. High 61°, low 53°.
Pressure30.50 inHg
Wind10.9 mph SW
Humidity73%
Visibility—
Dew point47°
Sat, 2165° / 54°0
65 °
Uniondale, Saturday, 21 November
Overcast. High 65°, low 54°.
Pressure30.33 inHg
Wind11.7 mph E
Humidity54%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2249° / 39°0.15
49 °
Uniondale, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high49°
Average low39°
Average precipitation0.15 in
Chance of precipitation40%
Record high63° (2007)
Record low19° (2018)
Mon, 2348° / 38°0.12
48 °
Uniondale, Monday, 23 November
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.12 in
Chance of precipitation23%
Record high65° (1992)
Record low17° (2018)
Tue, 2449° / 39°0.09
49 °
Uniondale, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high49°
Average low39°
Average precipitation0.09 in
Chance of precipitation27%
Record high63° (2014)
Record low24° (1989)
Wed, 2549° / 38°0.14
49 °
Uniondale, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high49°
Average low38°
Average precipitation0.14 in
Chance of precipitation33%
Record high63° (1979)
Record low24° (2005)
Thu, 2651° / 40°0.21
51 °
Uniondale, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high51°
Average low40°
Average precipitation0.21 in
Chance of precipitation43%
Record high62° (1979)
Record low29° (1993)
Fri, 2750° / 40°0.13
50 °
Uniondale, Friday, 27 November
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.13 in
Chance of precipitation35%
Record high61° (1986)
Record low28° (1974)
Sat, 2851° / 40°0.16
51 °
Uniondale, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high51°
Average low40°
Average precipitation0.16 in
Chance of precipitation38%
Record high64° (1990)
Record low26° (1996)
Sun, 2948° / 38°0.1
48 °
Uniondale, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.1 in
Chance of precipitation32%
Record high62° (1990)
Record low26° (2023)
Mon, 3047° / 37°0.13
47 °
Uniondale, Monday, 30 November
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.13 in
Chance of precipitation37%
Record high63° (2020)
Record low24° (1976)
Tue, 0147° / 37°0.15
47 °
Uniondale, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.15 in
Chance of precipitation38%
Record high65° (2001)
Record low23° (1967)
Wed, 0247° / 37°0.13
47 °
Uniondale, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.13 in
Chance of precipitation32%
Record high58° (1970)
Record low22° (1971)
Thu, 0347° / 36°0.15
47 °
Uniondale, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high47°
Average low36°
Average precipitation0.15 in
Chance of precipitation30%
Record high61° (2009)
Record low16° (1976)
Fri, 0446° / 35°0.11
46 °
Uniondale, Friday, 4 December
Climate normal for this date — 60-year average.
Average high46°
Average low35°
Average precipitation0.11 in
Chance of precipitation23%
Record high67° (1998)
Record low17° (1989)
Sat, 0544° / 35°0.18
44 °
Uniondale, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high44°
Average low35°
Average precipitation0.18 in
Chance of precipitation30%
Record high63° (2001)
Record low19° (2025)
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 Uniondale, 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 Uniondale, 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.