Monthly outlook for Roslyn, NY: average high 55.9°, average low 46.3°. That is 2.4° above the climate normal for November. Precipitation is expected on 2 days (about 1.2 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 6 November (68°), the coolest 15 November (38.1°).
55.9°/46.3°
Average high / low
+2.4°
Above normal
2 / 5
Wet days / normal
1.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
6 November – 15 November
55.2°
52.8°
+1.3°
16 November – 25 November
57.2°
49°
+4.6°
26 November – 5 December
at normal
46.7°
—
November records over 66 years
78.3°1 November 2024All-time high
16.5°24 November 1989All-time low
Climate normals and records are computed from the nearest reference point — North Hempstead (1 mi).
Sat, 0760° / 49°0
60 °
Roslyn, Saturday, 7 November
Overcast. High 60°, low 49°.
Pressure29.77 inHg
Wind9.6 mph W
Humidity69%
Visibility6.2 mi
Dew point50°
Sun, 0859° / 50°0
59 °
Roslyn, Sunday, 8 November
Partly cloudy. High 59°, low 50°.
Pressure29.83 inHg
Wind11.9 mph W
Humidity57%
Visibility6.2 mi
Dew point43°
Mon, 0955° / 48°0
55 °
Roslyn, Monday, 9 November
Partly cloudy. High 55°, low 48°.
Pressure29.83 inHg
Wind15.5 mph NW
Humidity54%
Visibility6.2 mi
Dew point38°
Tue, 1058° / 46°0
58 °
Roslyn, Tuesday, 10 November
Partly cloudy. High 58°, low 46°.
Pressure29.97 inHg
Wind8.7 mph SW
Humidity71%
Visibility—
Dew point41°
Wed, 1160° / 47°0
60 °
Roslyn, Wednesday, 11 November
Clear. High 60°, low 47°.
Pressure29.88 inHg
Wind10.6 mph NW
Humidity67%
Visibility—
Dew point43°
Thu, 1250° / 44°0
50 °
Roslyn, Thursday, 12 November
Overcast. High 50°, low 44°.
Pressure29.88 inHg
Wind10.5 mph NW
Humidity54%
Visibility—
Dew point31°
Fri, 1349° / 41°0
49 °
Roslyn, Friday, 13 November
Clear. High 49°, low 41°.
Pressure29.91 inHg
Wind6.4 mph NW
Humidity41%
Visibility—
Dew point21°
Sat, 1447° / 39°0
47 °
Roslyn, Saturday, 14 November
Clear. High 47°, low 39°.
Pressure29.88 inHg
Wind11.9 mph NW
Humidity39%
Visibility—
Dew point19°
Sun, 1546° / 38°0
46 °
Roslyn, Sunday, 15 November
Clear. High 46°, low 38°.
Pressure29.94 inHg
Wind14.1 mph NW
Humidity54%
Visibility—
Dew point26°
Mon, 1652° / 39°0
52 °
Roslyn, Monday, 16 November
Clear. High 52°, low 39°.
Pressure30.27 inHg
Wind11.1 mph NW
Humidity46%
Visibility—
Dew point25°
Tue, 1760° / 46°0
60 °
Roslyn, Tuesday, 17 November
Overcast. High 60°, low 46°.
Pressure30.21 inHg
Wind14 mph W
Humidity55%
Visibility—
Dew point35°
Wed, 1856° / 45°0
56 °
Roslyn, Wednesday, 18 November
Mostly clear. High 56°, low 45°.
Pressure30.33 inHg
Wind8.8 mph NW
Humidity57%
Visibility—
Dew point35°
Thu, 1961° / 51°0
61 °
Roslyn, Thursday, 19 November
Overcast. High 61°, low 51°.
Pressure30.12 inHg
Wind10.6 mph SW
Humidity62%
Visibility—
Dew point42°
Fri, 2056° / 48°0
56 °
Roslyn, Friday, 20 November
Overcast. High 56°, low 48°.
Pressure30.21 inHg
Wind9.9 mph NW
Humidity47%
Visibility—
Dew point31°
Sat, 2158° / 51°0.12
58 °
Roslyn, Saturday, 21 November
Light rain. High 58°, low 51°.
Pressure30.06 inHg
Wind7.2 mph SE
Humidity90%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2247° / 37°0.13
47 °
Roslyn, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.13 in
Chance of precipitation35%
Record high64° (2007)
Record low19° (2018)
Mon, 2347° / 36°0.11
47 °
Roslyn, Monday, 23 November
Climate normal for this date — 60-year average.
Average high47°
Average low36°
Average precipitation0.11 in
Chance of precipitation20%
Record high65° (1992)
Record low17° (2018)
Tue, 2448° / 37°0.09
48 °
Roslyn, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.09 in
Chance of precipitation27%
Record high64° (1979)
Record low17° (1989)
Wed, 2548° / 37°0.13
48 °
Roslyn, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.13 in
Chance of precipitation32%
Record high64° (1979)
Record low22° (2005)
Thu, 2650° / 38°0.19
50 °
Roslyn, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high50°
Average low38°
Average precipitation0.19 in
Chance of precipitation45%
Record high62° (1999)
Record low27° (2005)
Fri, 2749° / 38°0.13
49 °
Roslyn, Friday, 27 November
Climate normal for this date — 60-year average.
Average high49°
Average low38°
Average precipitation0.13 in
Chance of precipitation33%
Record high61° (1988)
Record low26° (1974)
Sat, 2849° / 38°0.14
49 °
Roslyn, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high49°
Average low38°
Average precipitation0.14 in
Chance of precipitation37%
Record high64° (1973)
Record low24° (1996)
Sun, 2947° / 37°0.09
47 °
Roslyn, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.09 in
Chance of precipitation30%
Record high63° (1990)
Record low25° (2023)
Mon, 3046° / 35°0.12
46 °
Roslyn, Monday, 30 November
Climate normal for this date — 60-year average.
Average high46°
Average low35°
Average precipitation0.12 in
Chance of precipitation35%
Record high63° (2020)
Record low23° (1976)
Tue, 0146° / 35°0.14
46 °
Roslyn, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high46°
Average low35°
Average precipitation0.14 in
Chance of precipitation33%
Record high65° (2001)
Record low21° (1967)
Wed, 0246° / 35°0.12
46 °
Roslyn, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high46°
Average low35°
Average precipitation0.12 in
Chance of precipitation30%
Record high61° (2023)
Record low20° (1967)
Thu, 0346° / 34°0.14
46 °
Roslyn, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high46°
Average low34°
Average precipitation0.14 in
Chance of precipitation30%
Record high61° (1998)
Record low14° (1976)
Fri, 0445° / 33°0.1
45 °
Roslyn, Friday, 4 December
Climate normal for this date — 60-year average.
Average high45°
Average low33°
Average precipitation0.1 in
Chance of precipitation25%
Record high68° (1998)
Record low16° (1989)
Sat, 0543° / 33°0.16
43 °
Roslyn, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high43°
Average low33°
Average precipitation0.16 in
Chance of precipitation30%
Record high64° (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 Roslyn, 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 Roslyn, 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.