Monthly outlook for Copiague, NY: average high 61°, average low 49.3°. That is 0.1° below the climate normal for October. Precipitation is expected on 4 days (about 2.1 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 14 October (77.6°), the coolest 18 October (40.2°).
61°/49.3°
Average high / low
−0.1°
Below normal
4 / 5
Wet days / normal
2.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
11 October – 20 October
63.1°
62°
+0.6°
21 October – 30 October
57.5°
58.9°
-0.8°
31 October – 9 November
at normal
56.3°
—
October records over 66 years
85.1°2 October 2019All-time high
33.8°27 October 1976All-time low
Mon, 1271° / 52°1.1
71 °
Copiague, Monday, 12 October
Heavy rain. High 71°, low 52°.
Pressure29.74 inHg
Wind10.1 mph N
Humidity86%
Visibility6.2 mi
Dew point56°
Tue, 1368° / 56°0
68 °
Copiague, Tuesday, 13 October
Clear. High 68°, low 56°.
Pressure30.00 inHg
Wind4.3 mph S
Humidity77%
Visibility6.2 mi
Dew point61°
Wed, 1478° / 65°0.03
78 °
Copiague, Wednesday, 14 October
Light rain. High 78°, low 65°.
Pressure29.85 inHg
Wind6.5 mph W
Humidity73%
Visibility6.2 mi
Dew point66°
Thu, 1563° / 50°0
63 °
Copiague, Thursday, 15 October
Clear. High 63°, low 50°.
Pressure30.15 inHg
Wind10.2 mph N
Humidity53%
Visibility—
Dew point42°
Fri, 1665° / 45°0.07
65 °
Copiague, Friday, 16 October
Light rain. High 65°, low 45°.
Pressure30.00 inHg
Wind16.7 mph SW
Humidity76%
Visibility—
Dew point46°
Sat, 1766° / 50°0.07
66 °
Copiague, Saturday, 17 October
Light rain. High 66°, low 50°.
Pressure29.77 inHg
Wind17.2 mph SW
Humidity64%
Visibility—
Dew point50°
Sun, 1848° / 40°0
48 °
Copiague, Sunday, 18 October
Light rain. High 48°, low 40°.
Pressure30.30 inHg
Wind21.3 mph N
Humidity47%
Visibility—
Dew point24°
Mon, 1952° / 43°0
52 °
Copiague, Monday, 19 October
Clear. High 52°, low 43°.
Pressure30.62 inHg
Wind13.9 mph N
Humidity33%
Visibility—
Dew point19°
Tue, 2056° / 46°0
56 °
Copiague, Tuesday, 20 October
Clear. High 56°, low 46°.
Pressure30.50 inHg
Wind4.6 mph NW
Humidity32%
Visibility—
Dew point22°
Wed, 2159° / 50°0
59 °
Copiague, Wednesday, 21 October
Clear. High 59°, low 50°.
Pressure30.42 inHg
Wind8.7 mph S
Humidity44%
Visibility—
Dew point34°
Thu, 2262° / 54°0
62 °
Copiague, Thursday, 22 October
Overcast. High 62°, low 54°.
Pressure30.21 inHg
Wind14.6 mph S
Humidity51%
Visibility—
Dew point39°
Fri, 2365° / 52°0
65 °
Copiague, Friday, 23 October
Partly cloudy. High 65°, low 52°.
Pressure29.97 inHg
Wind14.4 mph NW
Humidity51%
Visibility—
Dew point42°
Sat, 2452° / 45°0
52 °
Copiague, Saturday, 24 October
Clear. High 52°, low 45°.
Pressure30.09 inHg
Wind18 mph NW
Humidity47%
Visibility—
Dew point30°
Sun, 2553° / 42°0.04
53 °
Copiague, Sunday, 25 October
Light rain. High 53°, low 42°.
Pressure30.36 inHg
Wind12.5 mph NW
Humidity42%
Visibility—
Dew point24°
Mon, 2654° / 46°0.03
54 °
Copiague, Monday, 26 October
Light rain. High 54°, low 46°.
Pressure30.53 inHg
Wind9.3 mph NW
Humidity53%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2759° / 50°0.17
59 °
Copiague, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high59°
Average low50°
Average precipitation0.17 in
Chance of precipitation30%
Record high71° (2023)
Record low34° (1976)
Wed, 2859° / 49°0.18
59 °
Copiague, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high59°
Average low49°
Average precipitation0.18 in
Chance of precipitation28%
Record high76° (2023)
Record low35° (1976)
Thu, 2957° / 48°0.2
57 °
Copiague, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high57°
Average low48°
Average precipitation0.2 in
Chance of precipitation27%
Record high71° (1984)
Record low35° (1965)
Fri, 3056° / 47°0.11
56 °
Copiague, Friday, 30 October
Climate normal for this date — 60-year average.
Average high56°
Average low47°
Average precipitation0.11 in
Chance of precipitation27%
Record high68° (1961)
Record low37° (2011)
Sat, 3157° / 49°0.05
57 °
Copiague, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high57°
Average low49°
Average precipitation0.05 in
Chance of precipitation18%
Record high71° (2024)
Record low34° (2020)
Sun, 0158° / 50°0.13
58 °
Copiague, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high58°
Average low50°
Average precipitation0.13 in
Chance of precipitation28%
Record high77° (2024)
Record low39° (1976)
Mon, 0258° / 49°0.08
58 °
Copiague, Monday, 2 November
Climate normal for this date — 60-year average.
Average high58°
Average low49°
Average precipitation0.08 in
Chance of precipitation33%
Record high70° (1971)
Record low33° (1965)
Tue, 0358° / 48°0.11
58 °
Copiague, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high58°
Average low48°
Average precipitation0.11 in
Chance of precipitation27%
Record high68° (2003)
Record low37° (1996)
Wed, 0456° / 47°0.06
56 °
Copiague, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high56°
Average low47°
Average precipitation0.06 in
Chance of precipitation23%
Record high69° (1975)
Record low37° (2013)
Thu, 0556° / 48°0.13
56 °
Copiague, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high56°
Average low48°
Average precipitation0.13 in
Chance of precipitation33%
Record high68° (2022)
Record low38° (1965)
Fri, 0655° / 47°0.1
55 °
Copiague, Friday, 6 November
Climate normal for this date — 60-year average.
Average high55°
Average low47°
Average precipitation0.1 in
Chance of precipitation37%
Record high70° (2024)
Record low37° (1962)
Sat, 0755° / 46°0.1
55 °
Copiague, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high55°
Average low46°
Average precipitation0.1 in
Chance of precipitation28%
Record high74° (2022)
Record low35° (1962)
Sun, 0854° / 45°0.16
54 °
Copiague, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high54°
Average low45°
Average precipitation0.16 in
Chance of precipitation28%
Record high68° (2020)
Record low33° (2019)
Mon, 0955° / 45°0.09
55 °
Copiague, Monday, 9 November
Climate normal for this date — 60-year average.
Average high55°
Average low45°
Average precipitation0.09 in
Chance of precipitation23%
Record high66° (2020)
Record low28° (2019)
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 Copiague, 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 Copiague, 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.