As of 03:35 EDT

Weather in Sayville, NY

41°Current weather

Sayville, Sunday, 25 October, 03:35

Clear. Feels like 38°. High 65°, low 39°.

Pressure30.53 inHg
Wind4.6 mph N
Humidity90%
Visibility6.2 mi
Dew point38°

Monthly outlook for Sayville, NY: average high 61.1°, average low 49.7°. That is 2.2° above the climate normal for October. Precipitation is expected on 4 days (about 1.4 inches), against a normal of 5 days and 2.0 inches. The warmest day looks like 30 October (70.9°), the coolest 25 October (39°).

61.1°/49.7°
Average high / low
+2.2°
Above normal
4 / 5
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
25 October – 3 November62.7°58.2°+2.5°
4 November – 13 November58.4°54.7°+2.1°
14 November – 23 Novemberat normal50.7°—

October records over 66 years

84°2 October 2019All-time high
34.2°27 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Patchogue (4 mi).

Mon, 2667° / 40°0Clear
67 °Clear

Sayville, Monday, 26 October

Clear. High 67°, low 40°.

Pressure30.24 inHg
Wind3.3 mph W
Humidity55%
Visibility6.2 mi
Dew point45°
Tue, 2757° / 46°0Clear
57 °Clear

Sayville, Tuesday, 27 October

Clear. High 57°, low 46°.

Pressure30.36 inHg
Wind8.2 mph N
Humidity46%
Visibility6.2 mi
Dew point34°
Wed, 2856° / 43°0Clear
56 °Clear

Sayville, Wednesday, 28 October

Clear. High 56°, low 43°.

Pressure30.50 inHg
Wind1.5 mph E
Humidity63%
Visibility6.2 mi
Dew point42°
Thu, 2963° / 49°0Clear
63 °Clear

Sayville, Thursday, 29 October

Clear. High 63°, low 49°.

Pressure30.33 inHg
Wind8.3 mph SW
Humidity65%
Visibility—
Dew point47°
Fri, 3071° / 55°0Partly cloudy
71 °Partly cloudy

Sayville, Friday, 30 October

Partly cloudy. High 71°, low 55°.

Pressure30.18 inHg
Wind8.9 mph NW
Humidity63%
Visibility—
Dew point51°
Sat, 3160° / 54°0Clear
60 °Clear

Sayville, Saturday, 31 October

Clear. High 60°, low 54°.

Pressure30.42 inHg
Wind9.3 mph SE
Humidity65%
Visibility—
Dew point46°
Sun, 0162° / 56°0Partly cloudy
62 °Partly cloudy

Sayville, Sunday, 1 November

Partly cloudy. High 62°, low 56°.

Pressure30.36 inHg
Wind11.5 mph S
Humidity71%
Visibility—
Dew point52°
Mon, 0261° / 59°0.54Rain
61 °Rain

Sayville, Monday, 2 November

Rain. High 61°, low 59°.

Pressure29.85 inHg
Wind18 mph SW
Humidity94%
Visibility—
Dew point58°
Tue, 0364° / 54°0Clear
64 °Clear

Sayville, Tuesday, 3 November

Clear. High 64°, low 54°.

Pressure29.97 inHg
Wind16.6 mph NW
Humidity47%
Visibility—
Dew point39°
Wed, 0457° / 48°0.12Light rain
57 °Light rain

Sayville, Wednesday, 4 November

Light rain. High 57°, low 48°.

Pressure30.30 inHg
Wind15 mph S
Humidity42%
Visibility—
Dew point31°
Thu, 0565° / 58°0.65Rain
65 °Rain

Sayville, Thursday, 5 November

Rain. High 65°, low 58°.

Pressure29.74 inHg
Wind24.6 mph SW
Humidity88%
Visibility—
Dew point58°
Fri, 0655° / 47°0Overcast
55 °Overcast

Sayville, Friday, 6 November

Overcast. High 55°, low 47°.

Pressure29.83 inHg
Wind17.9 mph NW
Humidity54%
Visibility—
Dew point37°
Sat, 0757° / 46°0Overcast
57 °Overcast

Sayville, Saturday, 7 November

Overcast. High 57°, low 46°.

Pressure29.88 inHg
Wind14.8 mph SW
Humidity42%
Visibility—
Dew point29°
Sun, 0866° / 54°0.07Light rain
66 °Light rain

Sayville, Sunday, 8 November

Light rain. High 66°, low 54°.

Pressure29.41 inHg
Wind19.3 mph W
Humidity61%
Visibility—
Dew point51°
Mon, 0951° / 46°0Partly cloudy
51 °Partly cloudy

Sayville, Monday, 9 November

Partly cloudy. High 51°, low 46°.

Pressure29.71 inHg
Wind16.9 mph NW
Humidity55%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1055° / 46°0.18Climate normal
55 °Climate normal

Sayville, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high55°
Average low46°
Average precipitation0.18 in
Chance of precipitation40%
Record high66° (1999)
Record low29° (2017)
Wed, 1154° / 45°0.15Climate normal
54 °Climate normal

Sayville, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high54°
Average low45°
Average precipitation0.15 in
Chance of precipitation38%
Record high68° (2024)
Record low26° (2017)
Thu, 1253° / 44°0.16Climate normal
53 °Climate normal

Sayville, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high53°
Average low44°
Average precipitation0.16 in
Chance of precipitation43%
Record high71° (2022)
Record low30° (2019)
Fri, 1352° / 43°0.24Climate normal
52 °Climate normal

Sayville, Friday, 13 November

Climate normal for this date — 60-year average.

Average high52°
Average low43°
Average precipitation0.24 in
Chance of precipitation40%
Record high65° (1964)
Record low25° (2019)
Sat, 1451° / 43°0.11Climate normal
51 °Climate normal

Sayville, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high51°
Average low43°
Average precipitation0.11 in
Chance of precipitation23%
Record high64° (1989)
Record low27° (2019)
Sun, 1552° / 43°0.12Climate normal
52 °Climate normal

Sayville, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high52°
Average low43°
Average precipitation0.12 in
Chance of precipitation43%
Record high70° (1993)
Record low27° (1967)
Mon, 1652° / 42°0.15Climate normal
52 °Climate normal

Sayville, Monday, 16 November

Climate normal for this date — 60-year average.

Average high52°
Average low42°
Average precipitation0.15 in
Chance of precipitation37%
Record high66° (2006)
Record low26° (1967)
Tue, 1751° / 42°0.14Climate normal
51 °Climate normal

Sayville, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high51°
Average low42°
Average precipitation0.14 in
Chance of precipitation37%
Record high65° (2006)
Record low31° (2019)
Wed, 1851° / 42°0.08Climate normal
51 °Climate normal

Sayville, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high51°
Average low42°
Average precipitation0.08 in
Chance of precipitation23%
Record high63° (2024)
Record low30° (2020)
Thu, 1951° / 42°0.07Climate normal
51 °Climate normal

Sayville, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high51°
Average low42°
Average precipitation0.07 in
Chance of precipitation28%
Record high62° (2021)
Record low27° (2014)
Fri, 2051° / 42°0.12Climate normal
51 °Climate normal

Sayville, Friday, 20 November

Climate normal for this date — 60-year average.

Average high51°
Average low42°
Average precipitation0.12 in
Chance of precipitation30%
Record high66° (1985)
Record low29° (1984)
Sat, 2150° / 40°0.1Climate normal
50 °Climate normal

Sayville, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.1 in
Chance of precipitation30%
Record high62° (2020)
Record low23° (1987)
Sun, 2249° / 41°0.16Climate normal
49 °Climate normal

Sayville, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high49°
Average low41°
Average precipitation0.16 in
Chance of precipitation37%
Record high61° (1994)
Record low20° (2018)
Mon, 2348° / 39°0.12Climate normal
48 °Climate normal

Sayville, Monday, 23 November

Climate normal for this date — 60-year average.

Average high48°
Average low39°
Average precipitation0.12 in
Chance of precipitation22%
Record high63° (1992)
Record low19° (2018)

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 Sayville, 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 Sayville, 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.