Monthly outlook for Colchester, NY: average high 51.9°, average low 37.6°. That is 2.1° above the climate normal for October. Precipitation is expected on 4 days (about 2.3 inches), against a normal of 5 days and 2.0 inches. The warmest day looks like 29 October (63.1°), the coolest 28 October (26.2°).
51.9°/37.6°
Average high / low
+2.1°
Above normal
4 / 5
Wet days / normal
2.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
26 October – 4 November
56.4°
49.5°
+3.9°
5 November – 14 November
44.2°
44.6°
-0.2°
15 November – 24 November
at normal
40.4°
—
October records over 66 years
78.3°5 October 2007All-time high
21°23 October 1969All-time low
Climate normals and records are computed from the nearest reference point — Rockland (11 mi).
Tue, 2752° / 30°0
52 °
Colchester, Tuesday, 27 October
Clear. High 52°, low 30°.
Pressure30.42 inHg
Wind3.5 mph NW
Humidity53%
Visibility6.2 mi
Dew point30°
Wed, 2857° / 26°0
57 °
Colchester, Wednesday, 28 October
Overcast. High 57°, low 26°.
Pressure30.42 inHg
Wind5.8 mph S
Humidity55%
Visibility6.2 mi
Dew point37°
Thu, 2963° / 42°0
63 °
Colchester, Thursday, 29 October
Clear. High 63°, low 42°.
Pressure30.21 inHg
Wind7.3 mph SW
Humidity66%
Visibility6.2 mi
Dew point47°
Fri, 3061° / 41°0
61 °
Colchester, Friday, 30 October
Overcast. High 61°, low 41°.
Pressure30.12 inHg
Wind9.7 mph NW
Humidity71%
Visibility6.2 mi
Dew point47°
Sat, 3156° / 38°0
56 °
Colchester, Saturday, 31 October
Overcast. High 56°, low 38°.
Pressure30.39 inHg
Wind5.3 mph NW
Humidity69%
Visibility—
Dew point39°
Sun, 0155° / 41°0
55 °
Colchester, Sunday, 1 November
Overcast. High 55°, low 41°.
Pressure30.39 inHg
Wind6.8 mph S
Humidity63%
Visibility—
Dew point37°
Mon, 0252° / 46°0.03
52 °
Colchester, Monday, 2 November
Light rain. High 52°, low 46°.
Pressure30.24 inHg
Wind6.4 mph S
Humidity95%
Visibility—
Dew point47°
Tue, 0356° / 46°0
56 °
Colchester, Tuesday, 3 November
Overcast. High 56°, low 46°.
Pressure30.21 inHg
Wind13.8 mph SE
Humidity86%
Visibility—
Dew point49°
Wed, 0451° / 49°0.61
51 °
Colchester, Wednesday, 4 November
Rain. High 51°, low 49°.
Pressure29.94 inHg
Wind19.5 mph SE
Humidity92%
Visibility—
Dew point47°
Thu, 0551° / 43°0.21
51 °
Colchester, Thursday, 5 November
Rain. High 51°, low 43°.
Pressure29.80 inHg
Wind11.6 mph NW
Humidity80%
Visibility—
Dew point42°
Fri, 0652° / 38°0.02
52 °
Colchester, Friday, 6 November
Light rain. High 52°, low 38°.
Pressure29.77 inHg
Wind6.5 mph SW
Humidity66%
Visibility—
Dew point36°
Sat, 0748° / 40°0.87
48 °
Colchester, Saturday, 7 November
Rain. High 48°, low 40°.
Pressure29.53 inHg
Wind9.3 mph SE
Humidity97%
Visibility—
Dew point43°
Sun, 0839° / 34°0.6
39 °
Colchester, Sunday, 8 November
Rain. High 39°, low 34°.
Pressure29.59 inHg
Wind14 mph N
Humidity97%
Visibility—
Dew point36°
Mon, 0934° / 30°0
34 °
Colchester, Monday, 9 November
Overcast. High 34°, low 30°.
Pressure29.91 inHg
Wind15.4 mph N
Humidity89%
Visibility—
Dew point28°
Tue, 1042° / 29°0
42 °
Colchester, Tuesday, 10 November
Clear. High 42°, low 29°.
Pressure30.09 inHg
Wind13.3 mph NW
Humidity64%
Visibility—
Dew point25°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1144° / 32°0.16
44 °
Colchester, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high44°
Average low32°
Average precipitation0.16 in
Chance of precipitation38%
Record high61° (2022)
Record low13° (2017)
Thu, 1243° / 30°0.17
43 °
Colchester, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.17 in
Chance of precipitation43%
Record high63° (2022)
Record low14° (2019)
Fri, 1342° / 29°0.13
42 °
Colchester, Friday, 13 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.13 in
Chance of precipitation43%
Record high60° (1964)
Record low12° (1986)
Sat, 1442° / 30°0.13
42 °
Colchester, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high42°
Average low30°
Average precipitation0.13 in
Chance of precipitation37%
Record high62° (1989)
Record low8° (1986)
Sun, 1543° / 30°0.14
43 °
Colchester, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.14 in
Chance of precipitation50%
Record high64° (1993)
Record low12° (1967)
Mon, 1642° / 29°0.13
42 °
Colchester, Monday, 16 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.13 in
Chance of precipitation28%
Record high60° (1990)
Record low10° (1967)
Tue, 1741° / 28°0.11
41 °
Colchester, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high41°
Average low28°
Average precipitation0.11 in
Chance of precipitation38%
Record high58° (2006)
Record low16° (1995)
Wed, 1841° / 29°0.11
41 °
Colchester, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.11 in
Chance of precipitation32%
Record high62° (2021)
Record low13° (1972)
Thu, 1941° / 28°0.1
41 °
Colchester, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high41°
Average low28°
Average precipitation0.1 in
Chance of precipitation28%
Record high61° (1991)
Record low10° (1986)
Fri, 2041° / 28°0.17
41 °
Colchester, Friday, 20 November
Climate normal for this date — 60-year average.
Average high41°
Average low28°
Average precipitation0.17 in
Chance of precipitation38%
Record high63° (1991)
Record low2° (1986)
Sat, 2140° / 27°0.13
40 °
Colchester, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.13 in
Chance of precipitation38%
Record high55° (1991)
Record low9° (1987)
Sun, 2239° / 27°0.14
39 °
Colchester, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high39°
Average low27°
Average precipitation0.14 in
Chance of precipitation38%
Record high57° (2007)
Record low0° (2018)
Mon, 2339° / 26°0.1
39 °
Colchester, Monday, 23 November
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.1 in
Chance of precipitation30%
Record high58° (1979)
Record low-5° (2018)
Tue, 2439° / 27°0.12
39 °
Colchester, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high39°
Average low27°
Average precipitation0.12 in
Chance of precipitation38%
Record high58° (2014)
Record low2° (1989)
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 Colchester, 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 Colchester, 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.