Monthly outlook for Roslyn, NY: average high 60.3°, average low 49.9°. That is 2.9° above the climate normal for October. Precipitation is expected on 5 days (about 3.5 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 30 October (69.9°), the coolest 7 November (43.4°).
60.3°/49.9°
Average high / low
+2.9°
Above normal
5 / 5
Wet days / normal
3.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
29 October – 7 November
62.9°
56.4°
+3.6°
8 November – 17 November
55.9°
51.9°
+2.3°
18 November – 27 November
at normal
48.8°
—
October records over 66 years
90.1°2 October 2019All-time high
31.5°27 October 1976All-time low
Climate normals and records are computed from the nearest reference point — North Hempstead (1 mi).
Fri, 3070° / 52°0
70 °
Roslyn, Friday, 30 October
Clear. High 70°, low 52°.
Pressure30.06 inHg
Wind10.2 mph NW
Humidity58%
Visibility6.2 mi
Dew point52°
Sat, 3157° / 46°0
57 °
Roslyn, Saturday, 31 October
Clear. High 57°, low 46°.
Pressure30.42 inHg
Wind6 mph N
Humidity47%
Visibility6.2 mi
Dew point34°
Sun, 0159° / 44°0
59 °
Roslyn, Sunday, 1 November
Overcast. High 59°, low 44°.
Pressure30.50 inHg
Wind2.2 mph W
Humidity49%
Visibility6.2 mi
Dew point35°
Mon, 0265° / 48°0
65 °
Roslyn, Monday, 2 November
Overcast. High 65°, low 48°.
Pressure30.36 inHg
Wind5.8 mph SW
Humidity55%
Visibility6.2 mi
Dew point43°
Tue, 0368° / 52°0
68 °
Roslyn, Tuesday, 3 November
Overcast. High 68°, low 52°.
Pressure30.30 inHg
Wind4.9 mph SW
Humidity61%
Visibility—
Dew point47°
Wed, 0459° / 54°0
59 °
Roslyn, Wednesday, 4 November
Overcast. High 59°, low 54°.
Pressure30.30 inHg
Wind9.4 mph E
Humidity81%
Visibility—
Dew point51°
Thu, 0565° / 58°0.14
65 °
Roslyn, Thursday, 5 November
Light rain. High 65°, low 58°.
Pressure29.97 inHg
Wind17.3 mph SE
Humidity92%
Visibility—
Dew point58°
Fri, 0666° / 49°1.04
66 °
Roslyn, Friday, 6 November
Heavy rain. High 66°, low 49°.
Pressure29.53 inHg
Wind22.4 mph SE
Humidity85%
Visibility—
Dew point59°
Sat, 0753° / 43°0
53 °
Roslyn, Saturday, 7 November
Clear. High 53°, low 43°.
Pressure30.24 inHg
Wind12 mph NW
Humidity35%
Visibility—
Dew point20°
Sun, 0858° / 47°0
58 °
Roslyn, Sunday, 8 November
Partly cloudy. High 58°, low 47°.
Pressure30.33 inHg
Wind5.6 mph S
Humidity34%
Visibility—
Dew point24°
Mon, 0959° / 50°0
59 °
Roslyn, Monday, 9 November
Overcast. High 59°, low 50°.
Pressure30.24 inHg
Wind8.9 mph S
Humidity42%
Visibility—
Dew point32°
Tue, 1060° / 54°1.49
60 °
Roslyn, Tuesday, 10 November
Heavy rain. High 60°, low 54°.
Pressure29.97 inHg
Wind21.7 mph NE
Humidity90%
Visibility—
Dew point55°
Wed, 1153° / 50°0.61
53 °
Roslyn, Wednesday, 11 November
Rain. High 53°, low 50°.
Pressure30.00 inHg
Wind19.3 mph NE
Humidity86%
Visibility—
Dew point48°
Thu, 1255° / 48°0
55 °
Roslyn, Thursday, 12 November
Partly cloudy. High 55°, low 48°.
Pressure30.15 inHg
Wind8.9 mph NE
Humidity65%
Visibility—
Dew point39°
Fri, 1351° / 50°0.23
51 °
Roslyn, Friday, 13 November
Light rain. High 51°, low 50°.
Pressure30.06 inHg
Wind10.5 mph E
Humidity82%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 1451° / 39°0.09
51 °
Roslyn, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high51°
Average low39°
Average precipitation0.09 in
Chance of precipitation23%
Record high66° (1989)
Record low24° (2019)
Sun, 1551° / 40°0.1
51 °
Roslyn, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high51°
Average low40°
Average precipitation0.1 in
Chance of precipitation38%
Record high72° (1993)
Record low24° (1967)
Mon, 1651° / 39°0.11
51 °
Roslyn, Monday, 16 November
Climate normal for this date — 60-year average.
Average high51°
Average low39°
Average precipitation0.11 in
Chance of precipitation32%
Record high68° (2001)
Record low22° (1967)
Tue, 1750° / 39°0.11
50 °
Roslyn, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high50°
Average low39°
Average precipitation0.11 in
Chance of precipitation32%
Record high64° (2024)
Record low28° (1967)
Wed, 1850° / 39°0.07
50 °
Roslyn, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high50°
Average low39°
Average precipitation0.07 in
Chance of precipitation25%
Record high64° (2021)
Record low27° (2014)
Thu, 1950° / 38°0.08
50 °
Roslyn, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high50°
Average low38°
Average precipitation0.08 in
Chance of precipitation25%
Record high62° (1985)
Record low23° (2014)
Fri, 2050° / 38°0.12
50 °
Roslyn, Friday, 20 November
Climate normal for this date — 60-year average.
Average high50°
Average low38°
Average precipitation0.12 in
Chance of precipitation28%
Record high68° (1985)
Record low26° (1986)
Sat, 2149° / 37°0.11
49 °
Roslyn, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.11 in
Chance of precipitation30%
Record high62° (1991)
Record low20° (1987)
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)
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.