As of 09:54 EDT

Weather in Syosset, NY

54°Current weather

Syosset, Thursday, 22 October, 09:54

Clear. Feels like 52°. High 62°, low 44°.

Pressure30.00 inHg
Wind5 mph N
Humidity56%
Visibility6.2 mi
Dew point39°

Monthly outlook for Syosset, NY: average high 58.5°, average low 47.7°. That is 0.4° above the climate normal for October. Precipitation is expected on 1 day (about 0.6 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 2 November (67°), the coolest 6 November (40.1°).

58.5°/47.7°
Average high / low
+0.4°
Above normal
1 / 5
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
22 October – 31 October59.1°58.3°+0.4°
1 November – 10 November57.6°55.7°+1°
11 November – 20 Novemberat normal51°—

October records over 66 years

90.7°2 October 2019All-time high
32.4°27 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Oyster Bay (2 mi).

Fri, 2358° / 46°0Clear
58 °Clear

Syosset, Friday, 23 October

Clear. High 58°, low 46°.

Pressure30.36 inHg
Wind5.3 mph N
Humidity49%
Visibility6.2 mi
Dew point34°
Sat, 2457° / 41°0Overcast
57 °Overcast

Syosset, Saturday, 24 October

Overcast. High 57°, low 41°.

Pressure30.53 inHg
Wind2.8 mph NW
Humidity52%
Visibility6.2 mi
Dew point36°
Sun, 2561° / 43°0Clear
61 °Clear

Syosset, Sunday, 25 October

Clear. High 61°, low 43°.

Pressure30.56 inHg
Wind0.9 mph NW
Humidity50%
Visibility6.2 mi
Dew point40°
Mon, 2662° / 45°0Clear
62 °Clear

Syosset, Monday, 26 October

Clear. High 62°, low 45°.

Pressure30.33 inHg
Wind5.1 mph SW
Humidity57%
Visibility—
Dew point39°
Tue, 2757° / 47°0Clear
57 °Clear

Syosset, Tuesday, 27 October

Clear. High 57°, low 47°.

Pressure30.36 inHg
Wind8.3 mph N
Humidity56%
Visibility—
Dew point39°
Wed, 2856° / 47°0Overcast
56 °Overcast

Syosset, Wednesday, 28 October

Overcast. High 56°, low 47°.

Pressure30.45 inHg
Wind8.3 mph SE
Humidity60%
Visibility—
Dew point39°
Thu, 2961° / 53°0Mostly clear
61 °Mostly clear

Syosset, Thursday, 29 October

Mostly clear. High 61°, low 53°.

Pressure30.27 inHg
Wind12.6 mph SW
Humidity56%
Visibility—
Dew point42°
Fri, 3059° / 52°0.01Light rain
59 °Light rain

Syosset, Friday, 30 October

Light rain. High 59°, low 52°.

Pressure30.15 inHg
Wind12.5 mph NW
Humidity51%
Visibility—
Dew point36°
Sat, 3157° / 49°0Clear
57 °Clear

Syosset, Saturday, 31 October

Clear. High 57°, low 49°.

Pressure30.45 inHg
Wind7.3 mph S
Humidity44%
Visibility—
Dew point31°
Sun, 0162° / 54°0Light rain
62 °Light rain

Syosset, Sunday, 1 November

Light rain. High 62°, low 54°.

Pressure30.45 inHg
Wind11.6 mph S
Humidity64%
Visibility—
Dew point47°
Mon, 0267° / 60°0.59Rain
67 °Rain

Syosset, Monday, 2 November

Rain. High 67°, low 60°.

Pressure29.97 inHg
Wind11.2 mph S
Humidity92%
Visibility—
Dew point58°
Tue, 0361° / 54°0Clear
61 °Clear

Syosset, Tuesday, 3 November

Clear. High 61°, low 54°.

Pressure30.03 inHg
Wind10 mph N
Humidity51%
Visibility—
Dew point40°
Wed, 0456° / 45°0Overcast
56 °Overcast

Syosset, Wednesday, 4 November

Overcast. High 56°, low 45°.

Pressure29.65 inHg
Wind17.3 mph NW
Humidity52%
Visibility—
Dew point37°
Thu, 0548° / 42°0Overcast
48 °Overcast

Syosset, Thursday, 5 November

Overcast. High 48°, low 42°.

Pressure29.65 inHg
Wind21.5 mph N
Humidity59%
Visibility—
Dew point31°
Fri, 0651° / 40°0Clear
51 °Clear

Syosset, Friday, 6 November

Clear. High 51°, low 40°.

Pressure30.15 inHg
Wind13.7 mph N
Humidity42%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0755° / 44°0.1Climate normal
55 °Climate normal

Syosset, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high55°
Average low44°
Average precipitation0.1 in
Chance of precipitation28%
Record high75° (2022)
Record low33° (2025)
Sun, 0854° / 44°0.16Climate normal
54 °Climate normal

Syosset, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high54°
Average low44°
Average precipitation0.16 in
Chance of precipitation28%
Record high73° (2020)
Record low31° (2019)
Mon, 0954° / 43°0.09Climate normal
54 °Climate normal

Syosset, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low43°
Average precipitation0.09 in
Chance of precipitation23%
Record high72° (2020)
Record low26° (2019)
Tue, 1055° / 44°0.17Climate normal
55 °Climate normal

Syosset, 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 low27° (2017)
Wed, 1153° / 44°0.15Climate normal
53 °Climate normal

Syosset, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high53°
Average low44°
Average precipitation0.15 in
Chance of precipitation40%
Record high69° (2020)
Record low25° (2017)
Thu, 1252° / 42°0.17Climate normal
52 °Climate normal

Syosset, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high52°
Average low42°
Average precipitation0.17 in
Chance of precipitation45%
Record high69° (2022)
Record low28° (2019)
Fri, 1351° / 41°0.22Climate normal
51 °Climate normal

Syosset, Friday, 13 November

Climate normal for this date — 60-year average.

Average high51°
Average low41°
Average precipitation0.22 in
Chance of precipitation40%
Record high67° (1964)
Record low22° (2019)
Sat, 1451° / 41°0.1Climate normal
51 °Climate normal

Syosset, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high51°
Average low41°
Average precipitation0.1 in
Chance of precipitation23%
Record high65° (1989)
Record low24° (2019)
Sun, 1552° / 41°0.11Climate normal
52 °Climate normal

Syosset, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.11 in
Chance of precipitation45%
Record high71° (1993)
Record low25° (1967)
Mon, 1651° / 40°0.13Climate normal
51 °Climate normal

Syosset, Monday, 16 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.13 in
Chance of precipitation38%
Record high66° (2001)
Record low24° (1967)
Tue, 1750° / 40°0.13Climate normal
50 °Climate normal

Syosset, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.13 in
Chance of precipitation32%
Record high64° (2006)
Record low30° (2019)
Wed, 1850° / 40°0.08Climate normal
50 °Climate normal

Syosset, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.08 in
Chance of precipitation25%
Record high64° (2021)
Record low28° (2017)
Thu, 1950° / 40°0.08Climate normal
50 °Climate normal

Syosset, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.08 in
Chance of precipitation30%
Record high62° (1985)
Record low24° (2014)
Fri, 2050° / 40°0.13Climate normal
50 °Climate normal

Syosset, Friday, 20 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.13 in
Chance of precipitation28%
Record high67° (1985)
Record low28° (1984)

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 Syosset, 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 Syosset, 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.