Monthly outlook for Sound Beach, NY: average high 57.5°, average low 48°. That is 0.4° below the climate normal for October. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 27 October (64.3°), the coolest 31 October (40°).
57.5°/48°
Average high / low
−0.4°
Below normal
1 / 5
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
20 October – 29 October
59.2°
59.1°
+0.1°
30 October – 8 November
54.7°
56°
-0.8°
9 November – 18 November
at normal
51.8°
—
October records over 66 years
89.4°2 October 2019All-time high
32.7°27 October 1976All-time low
Climate normals and records are computed from the nearest reference point — Stony Brook University (8 mi).
Wed, 2160° / 44°0
60 °
Sound Beach, Wednesday, 21 October
Mostly clear. High 60°, low 44°.
Pressure30.18 inHg
Wind17.2 mph N
Humidity68%
Visibility6.2 mi
Dew point43°
Thu, 2262° / 51°0
62 °
Sound Beach, Thursday, 22 October
Clear. High 62°, low 51°.
Pressure29.94 inHg
Wind12.4 mph NW
Humidity55%
Visibility6.2 mi
Dew point41°
Fri, 2353° / 46°0
53 °
Sound Beach, Friday, 23 October
Clear. High 53°, low 46°.
Pressure30.30 inHg
Wind14.6 mph N
Humidity55%
Visibility6.2 mi
Dew point34°
Sat, 2457° / 46°0
57 °
Sound Beach, Saturday, 24 October
Clear. High 57°, low 46°.
Pressure30.53 inHg
Wind3 mph NW
Humidity52%
Visibility6.2 mi
Dew point32°
Sun, 2561° / 50°0
61 °
Sound Beach, Sunday, 25 October
Mostly clear. High 61°, low 50°.
Pressure30.50 inHg
Wind10.4 mph SW
Humidity84%
Visibility—
Dew point48°
Mon, 2664° / 55°0
64 °
Sound Beach, Monday, 26 October
Mostly clear. High 64°, low 55°.
Pressure30.33 inHg
Wind13.3 mph W
Humidity59%
Visibility—
Dew point44°
Tue, 2764° / 58°0
64 °
Sound Beach, Tuesday, 27 October
Overcast. High 64°, low 58°.
Pressure30.09 inHg
Wind12.8 mph SW
Humidity63%
Visibility—
Dew point48°
Wed, 2854° / 44°0.14
54 °
Sound Beach, Wednesday, 28 October
Light rain. High 54°, low 44°.
Pressure30.21 inHg
Wind22.6 mph NW
Humidity47%
Visibility—
Dew point26°
Thu, 2952° / 44°0
52 °
Sound Beach, Thursday, 29 October
Clear. High 52°, low 44°.
Pressure30.30 inHg
Wind13.9 mph S
Humidity44%
Visibility—
Dew point27°
Fri, 3059° / 48°0
59 °
Sound Beach, Friday, 30 October
Clear. High 59°, low 48°.
Pressure30.03 inHg
Wind19.6 mph NW
Humidity55%
Visibility—
Dew point40°
Sat, 3151° / 40°0
51 °
Sound Beach, Saturday, 31 October
Clear. High 51°, low 40°.
Pressure30.15 inHg
Wind23.4 mph NW
Humidity50%
Visibility—
Dew point25°
Sun, 0155° / 49°0
55 °
Sound Beach, Sunday, 1 November
Overcast. High 55°, low 49°.
Pressure30.15 inHg
Wind18.4 mph SW
Humidity50%
Visibility—
Dew point33°
Mon, 0256° / 50°0
56 °
Sound Beach, Monday, 2 November
Clear. High 56°, low 50°.
Pressure30.27 inHg
Wind16.2 mph SW
Humidity57%
Visibility—
Dew point39°
Tue, 0352° / 46°0
52 °
Sound Beach, Tuesday, 3 November
Clear. High 52°, low 46°.
Pressure30.62 inHg
Wind11.7 mph NE
Humidity59%
Visibility—
Dew point35°
Wed, 0455° / 50°0
55 °
Sound Beach, Wednesday, 4 November
Overcast. High 55°, low 50°.
Pressure30.56 inHg
Wind15.4 mph E
Humidity64%
Visibility—
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0556° / 46°0.15
56 °
Sound Beach, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.15 in
Chance of precipitation28%
Record high73° (2022)
Record low37° (1965)
Fri, 0655° / 46°0.11
55 °
Sound Beach, Friday, 6 November
Climate normal for this date — 60-year average.
Average high55°
Average low46°
Average precipitation0.11 in
Chance of precipitation30%
Record high75° (2024)
Record low35° (1962)
Sat, 0755° / 45°0.1
55 °
Sound Beach, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high55°
Average low45°
Average precipitation0.1 in
Chance of precipitation25%
Record high75° (2022)
Record low34° (2025)
Sun, 0854° / 44°0.17
54 °
Sound Beach, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high54°
Average low44°
Average precipitation0.17 in
Chance of precipitation30%
Record high72° (2020)
Record low32° (2019)
Mon, 0954° / 44°0.1
54 °
Sound Beach, Monday, 9 November
Climate normal for this date — 60-year average.
Average high54°
Average low44°
Average precipitation0.1 in
Chance of precipitation25%
Record high72° (2020)
Record low28° (2019)
Tue, 1055° / 44°0.17
55 °
Sound Beach, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high55°
Average low44°
Average precipitation0.17 in
Chance of precipitation42%
Record high69° (2020)
Record low28° (2017)
Wed, 1153° / 44°0.15
53 °
Sound Beach, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high53°
Average low44°
Average precipitation0.15 in
Chance of precipitation37%
Record high69° (2024)
Record low26° (2017)
Thu, 1252° / 42°0.16
52 °
Sound Beach, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high52°
Average low42°
Average precipitation0.16 in
Chance of precipitation38%
Record high69° (2022)
Record low30° (2019)
Fri, 1351° / 41°0.22
51 °
Sound Beach, Friday, 13 November
Climate normal for this date — 60-year average.
Average high51°
Average low41°
Average precipitation0.22 in
Chance of precipitation40%
Record high66° (1964)
Record low24° (2019)
Sat, 1451° / 41°0.11
51 °
Sound Beach, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high51°
Average low41°
Average precipitation0.11 in
Chance of precipitation22%
Record high64° (1989)
Record low26° (2019)
Sun, 1552° / 41°0.12
52 °
Sound Beach, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high52°
Average low41°
Average precipitation0.12 in
Chance of precipitation42%
Record high71° (1993)
Record low25° (1967)
Mon, 1651° / 41°0.14
51 °
Sound Beach, Monday, 16 November
Climate normal for this date — 60-year average.
Average high51°
Average low41°
Average precipitation0.14 in
Chance of precipitation38%
Record high65° (2006)
Record low24° (1967)
Tue, 1750° / 40°0.15
50 °
Sound Beach, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.15 in
Chance of precipitation33%
Record high65° (2006)
Record low31° (1967)
Wed, 1850° / 41°0.08
50 °
Sound Beach, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high50°
Average low41°
Average precipitation0.08 in
Chance of precipitation27%
Record high63° (2024)
Record low29° (2014)
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 Sound Beach, 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 Sound Beach, 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.