Monthly outlook for Uniondale, NY: average high 59.6°, average low 47.9°. That is 3.5° above the climate normal for November. Precipitation is expected on 2 days (about 0.5 inches), against a normal of 5 days and 2.0 inches. The warmest day looks like 6 November (71.9°), the coolest 12 November (39.1°).
59.6°/47.9°
Average high / low
+3.5°
Above normal
2 / 5
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
4 November – 13 November
61.4°
54.5°
+3.8°
14 November – 23 November
56.5°
50.5°
+3.4°
24 November – 3 December
at normal
48.6°
—
November records over 66 years
77.7°1 November 2024All-time high
16.7°23 November 2018All-time low
Thu, 0571° / 57°0.25
71 °
Uniondale, Thursday, 5 November
Rain. High 71°, low 57°.
Pressure29.91 inHg
Wind10.2 mph S
Humidity75%
Visibility4.9 mi
Dew point61°
Fri, 0672° / 61°0.19
72 °
Uniondale, Friday, 6 November
Rain. High 72°, low 61°.
Pressure29.88 inHg
Wind1.9 mph W
Humidity71%
Visibility6.2 mi
Dew point62°
Sat, 0765° / 50°0.02
65 °
Uniondale, Saturday, 7 November
Light rain. High 65°, low 50°.
Pressure29.77 inHg
Wind4.3 mph W
Humidity73%
Visibility6.2 mi
Dew point56°
Sun, 0857° / 49°0.03
57 °
Uniondale, Sunday, 8 November
Light rain. High 57°, low 49°.
Pressure29.85 inHg
Wind11.9 mph W
Humidity63%
Visibility—
Dew point42°
Mon, 0955° / 48°0.01
55 °
Uniondale, Monday, 9 November
Light rain. High 55°, low 48°.
Pressure29.83 inHg
Wind15.5 mph NW
Humidity55%
Visibility—
Dew point36°
Tue, 1062° / 48°0
62 °
Uniondale, Tuesday, 10 November
Overcast. High 62°, low 48°.
Pressure30.03 inHg
Wind13 mph SW
Humidity49%
Visibility—
Dew point36°
Wed, 1159° / 44°0
59 °
Uniondale, Wednesday, 11 November
Partly cloudy. High 59°, low 44°.
Pressure29.88 inHg
Wind18.4 mph N
Humidity53%
Visibility—
Dew point39°
Thu, 1249° / 39°0
49 °
Uniondale, Thursday, 12 November
Clear. High 49°, low 39°.
Pressure30.18 inHg
Wind15.9 mph N
Humidity39%
Visibility—
Dew point19°
Fri, 1355° / 42°0
55 °
Uniondale, Friday, 13 November
Clear. High 55°, low 42°.
Pressure29.97 inHg
Wind13.3 mph W
Humidity43%
Visibility—
Dew point25°
Sat, 1456° / 46°0
56 °
Uniondale, Saturday, 14 November
Mostly clear. High 56°, low 46°.
Pressure29.94 inHg
Wind10.8 mph NW
Humidity57%
Visibility—
Dew point36°
Sun, 1561° / 48°0
61 °
Uniondale, Sunday, 15 November
Clear. High 61°, low 48°.
Pressure30.03 inHg
Wind12.5 mph W
Humidity56%
Visibility—
Dew point38°
Mon, 1653° / 46°0
53 °
Uniondale, Monday, 16 November
Clear. High 53°, low 46°.
Pressure30.18 inHg
Wind8.4 mph NW
Humidity46%
Visibility—
Dew point29°
Tue, 1754° / 43°0
54 °
Uniondale, Tuesday, 17 November
Mostly clear. High 54°, low 43°.
Pressure30.33 inHg
Wind7.6 mph N
Humidity32%
Visibility—
Dew point18°
Wed, 1858° / 46°0
58 °
Uniondale, Wednesday, 18 November
Partly cloudy. High 58°, low 46°.
Pressure30.36 inHg
Wind5.4 mph NW
Humidity31%
Visibility—
Dew point22°
Thu, 1958° / 49°0
58 °
Uniondale, Thursday, 19 November
Overcast. High 58°, low 49°.
Pressure30.27 inHg
Wind11.3 mph S
Humidity54%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2051° / 40°0.13
51 °
Uniondale, Friday, 20 November
Climate normal for this date — 60-year average.
Average high51°
Average low40°
Average precipitation0.13 in
Chance of precipitation28%
Record high68° (1985)
Record low28° (1984)
Sat, 2150° / 39°0.11
50 °
Uniondale, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high50°
Average low39°
Average precipitation0.11 in
Chance of precipitation32%
Record high63° (1991)
Record low21° (1987)
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)
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.