Monthly outlook for Centereach, NY: average high 58.1°, average low 49.1°. That is 1.4° above the climate normal for October. Precipitation is expected on 6 days (about 1.9 inches), against a normal of 5 days and 2.0 inches. The warmest day looks like 30 October (68°), the coolest 28 October (42.4°).
58.1°/49.1°
Average high / low
+1.4°
Above normal
6 / 5
Wet days / normal
1.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
28 October – 6 November
60.2°
56.7°
+2°
7 November – 16 November
54.7°
52.6°
+1.1°
17 November – 26 November
at normal
49.2°
—
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 (3 mi).
Thu, 2967° / 45°0
67 °
Centereach, Thursday, 29 October
Clear. High 67°, low 45°.
Pressure30.24 inHg
Wind5.4 mph SW
Humidity64%
Visibility6.2 mi
Dew point51°
Fri, 3068° / 53°0
68 °
Centereach, Friday, 30 October
Clear. High 68°, low 53°.
Pressure30.03 inHg
Wind9.5 mph W
Humidity65%
Visibility6.2 mi
Dew point54°
Sat, 3156° / 49°0
56 °
Centereach, Saturday, 31 October
Mostly clear. High 56°, low 49°.
Pressure30.39 inHg
Wind8.8 mph NW
Humidity54%
Visibility6.2 mi
Dew point37°
Sun, 0163° / 45°0
63 °
Centereach, Sunday, 1 November
Clear. High 63°, low 45°.
Pressure30.42 inHg
Wind9 mph S
Humidity55%
Visibility—
Dew point40°
Mon, 0265° / 52°0
65 °
Centereach, Monday, 2 November
Clear. High 65°, low 52°.
Pressure30.30 inHg
Wind7.9 mph SW
Humidity63%
Visibility—
Dew point46°
Tue, 0360° / 48°0.01
60 °
Centereach, Tuesday, 3 November
Light rain. High 60°, low 48°.
Pressure30.03 inHg
Wind23.2 mph NE
Humidity85%
Visibility—
Dew point56°
Wed, 0452° / 47°0
52 °
Centereach, Wednesday, 4 November
Overcast. High 52°, low 47°.
Pressure30.45 inHg
Wind21.6 mph NE
Humidity55%
Visibility—
Dew point34°
Thu, 0555° / 51°1.07
55 °
Centereach, Thursday, 5 November
Heavy rain. High 55°, low 51°.
Pressure30.18 inHg
Wind28.7 mph NE
Humidity74%
Visibility—
Dew point47°
Fri, 0654° / 50°0.27
54 °
Centereach, Friday, 6 November
Rain. High 54°, low 50°.
Pressure29.68 inHg
Wind23.5 mph NE
Humidity84%
Visibility—
Dew point47°
Sat, 0751° / 48°0.29
51 °
Centereach, Saturday, 7 November
Light rain. High 51°, low 48°.
Pressure29.88 inHg
Wind10.3 mph NE
Humidity91%
Visibility—
Dew point48°
Sun, 0852° / 49°0.04
52 °
Centereach, Sunday, 8 November
Light rain. High 52°, low 49°.
Pressure30.12 inHg
Wind11.3 mph NE
Humidity89%
Visibility—
Dew point48°
Mon, 0953° / 50°0.11
53 °
Centereach, Monday, 9 November
Light rain. High 53°, low 50°.
Pressure30.21 inHg
Wind12.5 mph NE
Humidity87%
Visibility—
Dew point47°
Tue, 1057° / 51°0
57 °
Centereach, Tuesday, 10 November
Partly cloudy. High 57°, low 51°.
Pressure30.18 inHg
Wind8.3 mph SW
Humidity71%
Visibility—
Dew point45°
Wed, 1159° / 53°0
59 °
Centereach, Wednesday, 11 November
Mostly clear. High 59°, low 53°.
Pressure29.97 inHg
Wind17.1 mph SW
Humidity65%
Visibility—
Dew point45°
Thu, 1257° / 52°0.15
57 °
Centereach, Thursday, 12 November
Light rain. High 57°, low 52°.
Pressure29.47 inHg
Wind21.5 mph W
Humidity70%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 1351° / 41°0.22
51 °
Centereach, 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 °
Centereach, 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 °
Centereach, 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 °
Centereach, 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 °
Centereach, 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 °
Centereach, 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)
Thu, 1950° / 40°0.07
50 °
Centereach, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.07 in
Chance of precipitation25%
Record high61° (2021)
Record low25° (2014)
Fri, 2050° / 40°0.13
50 °
Centereach, Friday, 20 November
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.13 in
Chance of precipitation28%
Record high66° (1985)
Record low28° (1986)
Sat, 2149° / 39°0.11
49 °
Centereach, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high49°
Average low39°
Average precipitation0.11 in
Chance of precipitation33%
Record high61° (1991)
Record low21° (1987)
Sun, 2248° / 39°0.16
48 °
Centereach, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high48°
Average low39°
Average precipitation0.16 in
Chance of precipitation40%
Record high61° (2007)
Record low20° (2018)
Mon, 2347° / 38°0.13
47 °
Centereach, Monday, 23 November
Climate normal for this date — 60-year average.
Average high47°
Average low38°
Average precipitation0.13 in
Chance of precipitation22%
Record high64° (1992)
Record low19° (2018)
Tue, 2449° / 39°0.1
49 °
Centereach, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high49°
Average low39°
Average precipitation0.1 in
Chance of precipitation33%
Record high62° (1979)
Record low25° (2013)
Wed, 2549° / 38°0.15
49 °
Centereach, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high49°
Average low38°
Average precipitation0.15 in
Chance of precipitation33%
Record high64° (1979)
Record low24° (2005)
Thu, 2650° / 39°0.22
50 °
Centereach, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high50°
Average low39°
Average precipitation0.22 in
Chance of precipitation43%
Record high64° (1979)
Record low26° (2023)
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 Centereach, 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 Centereach, 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.