Monthly outlook for New Castle, NY: average high 56.6°, average low 41.1°. That is 0.9° above the climate normal for October. Precipitation is expected on 4 days (about 2.0 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 3 November (68.7°), the coolest 9 November (32.2°).
56.6°/41.1°
Average high / low
+0.9°
Above normal
4 / 4
Wet days / normal
2.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
30 October – 8 November
61.8°
56.6°
+2.9°
9 November – 18 November
47.9°
51.7°
-2.1°
19 November – 28 November
at normal
48.9°
—
October records over 66 years
87.8°2 October 2019All-time high
29.7°28 October 1976All-time low
Climate normals and records are computed from the nearest reference point — Nyack (10 mi).
Sat, 3154° / 39°0
54 °
New Castle, Saturday, 31 October
Clear. High 54°, low 39°.
Pressure30.42 inHg
Wind6.7 mph N
Humidity50%
Visibility6.2 mi
Dew point34°
Sun, 0159° / 35°0
59 °
New Castle, Sunday, 1 November
Overcast. High 59°, low 35°.
Pressure30.53 inHg
Wind2.8 mph W
Humidity52%
Visibility6.2 mi
Dew point38°
Mon, 0265° / 40°0
65 °
New Castle, Monday, 2 November
Overcast. High 65°, low 40°.
Pressure30.36 inHg
Wind4.9 mph SW
Humidity57%
Visibility6.2 mi
Dew point45°
Tue, 0369° / 44°0
69 °
New Castle, Tuesday, 3 November
Overcast. High 69°, low 44°.
Pressure30.27 inHg
Wind3.9 mph S
Humidity55%
Visibility6.2 mi
Dew point47°
Wed, 0468° / 49°0
68 °
New Castle, Wednesday, 4 November
Overcast. High 68°, low 49°.
Pressure30.15 inHg
Wind8.6 mph SW
Humidity71%
Visibility—
Dew point50°
Thu, 0566° / 56°0.24
66 °
New Castle, Thursday, 5 November
Rain. High 66°, low 56°.
Pressure29.91 inHg
Wind13.3 mph E
Humidity74%
Visibility—
Dew point55°
Fri, 0664° / 59°0.92
64 °
New Castle, Friday, 6 November
Heavy rain. High 64°, low 59°.
Pressure29.44 inHg
Wind7 mph SE
Humidity98%
Visibility—
Dew point63°
Sat, 0757° / 44°0.07
57 °
New Castle, Saturday, 7 November
Light rain. High 57°, low 44°.
Pressure29.56 inHg
Wind11.5 mph N
Humidity87%
Visibility—
Dew point48°
Sun, 0849° / 35°0
49 °
New Castle, Sunday, 8 November
Clear. High 49°, low 35°.
Pressure29.97 inHg
Wind12.7 mph N
Humidity51%
Visibility—
Dew point25°
Mon, 0950° / 32°0
50 °
New Castle, Monday, 9 November
Clear. High 50°, low 32°.
Pressure30.15 inHg
Wind7.2 mph NW
Humidity39%
Visibility—
Dew point19°
Tue, 1050° / 37°0
50 °
New Castle, Tuesday, 10 November
Overcast. High 50°, low 37°.
Pressure30.09 inHg
Wind3.8 mph N
Humidity48%
Visibility—
Dew point26°
Wed, 1139° / 38°0.71
39 °
New Castle, Wednesday, 11 November
Rain. High 39°, low 38°.
Pressure29.80 inHg
Wind9.4 mph N
Humidity95%
Visibility—
Dew point37°
Thu, 1246° / 37°0.01
46 °
New Castle, Thursday, 12 November
Light rain. High 46°, low 37°.
Pressure29.80 inHg
Wind11.7 mph N
Humidity73%
Visibility—
Dew point34°
Fri, 1350° / 34°0
50 °
New Castle, Friday, 13 November
Clear. High 50°, low 34°.
Pressure30.00 inHg
Wind10.1 mph N
Humidity58%
Visibility—
Dew point29°
Sat, 1453° / 33°0
53 °
New Castle, Saturday, 14 November
Clear. High 53°, low 33°.
Pressure30.09 inHg
Wind7.3 mph N
Humidity55%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1551° / 38°0.11
51 °
New Castle, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.11 in
Chance of precipitation42%
Record high74° (1993)
Record low24° (1967)
Mon, 1651° / 38°0.11
51 °
New Castle, Monday, 16 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.11 in
Chance of precipitation28%
Record high69° (2005)
Record low22° (1967)
Tue, 1750° / 37°0.11
50 °
New Castle, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.11 in
Chance of precipitation32%
Record high64° (2006)
Record low26° (2019)
Wed, 1850° / 37°0.08
50 °
New Castle, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.08 in
Chance of precipitation27%
Record high67° (1963)
Record low27° (1997)
Thu, 1950° / 37°0.07
50 °
New Castle, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.07 in
Chance of precipitation23%
Record high64° (1985)
Record low23° (2014)
Fri, 2050° / 37°0.14
50 °
New Castle, Friday, 20 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.14 in
Chance of precipitation27%
Record high70° (1985)
Record low26° (1986)
Sat, 2149° / 36°0.11
49 °
New Castle, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.11 in
Chance of precipitation30%
Record high62° (1985)
Record low20° (1987)
Sun, 2248° / 36°0.13
48 °
New Castle, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high48°
Average low36°
Average precipitation0.13 in
Chance of precipitation33%
Record high65° (2007)
Record low18° (2018)
Mon, 2347° / 35°0.11
47 °
New Castle, Monday, 23 November
Climate normal for this date — 60-year average.
Average high47°
Average low35°
Average precipitation0.11 in
Chance of precipitation23%
Record high67° (1992)
Record low17° (2018)
Tue, 2449° / 35°0.09
49 °
New Castle, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.09 in
Chance of precipitation25%
Record high67° (1979)
Record low20° (1989)
Wed, 2549° / 35°0.13
49 °
New Castle, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.13 in
Chance of precipitation32%
Record high68° (1979)
Record low22° (2005)
Thu, 2650° / 36°0.2
50 °
New Castle, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.2 in
Chance of precipitation43%
Record high63° (1999)
Record low25° (1993)
Fri, 2749° / 36°0.13
49 °
New Castle, Friday, 27 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.13 in
Chance of precipitation32%
Record high62° (2015)
Record low25° (1974)
Sat, 2849° / 37°0.15
49 °
New Castle, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.15 in
Chance of precipitation37%
Record high65° (1973)
Record low23° (1996)
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 New Castle, 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 New Castle, 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.