Monthly outlook for Chester, NY: average high 52.5°, average low 37.7°. That is 3.1° above the climate normal for October. Precipitation is expected on 5 days (about 2.5 inches), against a normal of 6 days and 1.9 inches. The warmest day looks like 25 October (62°), the coolest 28 October (24.3°).
52.5°/37.7°
Average high / low
+3.1°
Above normal
5 / 6
Wet days / normal
2.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
23 October – 1 November
52.8°
47.8°
+2.7°
2 November – 11 November
52°
44°
+4.4°
12 November – 21 November
at normal
38.5°
—
October records over 66 years
81.1°4 October 2023All-time high
8.2°28 October 1976All-time low
Climate normals and records are computed from the nearest reference point — Minerva (15 mi).
Sat, 2454° / 28°0
54 °
Chester, Saturday, 24 October
Partly cloudy. High 54°, low 28°.
Pressure30.53 inHg
Wind1.2 mph N
Humidity42%
Visibility6.2 mi
Dew point27°
Sun, 2562° / 28°0
62 °
Chester, Sunday, 25 October
Clear. High 62°, low 28°.
Pressure30.50 inHg
Wind2 mph SW
Humidity39%
Visibility6.2 mi
Dew point33°
Mon, 2660° / 34°0
60 °
Chester, Monday, 26 October
Light rain. High 60°, low 34°.
Pressure30.18 inHg
Wind3.8 mph W
Humidity61%
Visibility6.2 mi
Dew point43°
Tue, 2742° / 28°0
42 °
Chester, Tuesday, 27 October
Partly cloudy. High 42°, low 28°.
Pressure30.39 inHg
Wind6.5 mph NW
Humidity67%
Visibility6.2 mi
Dew point23°
Wed, 2844° / 24°0
44 °
Chester, Wednesday, 28 October
Clear. High 44°, low 24°.
Pressure30.50 inHg
Wind4.6 mph SE
Humidity68%
Visibility—
Dew point27°
Thu, 2961° / 34°0
61 °
Chester, Thursday, 29 October
Overcast. High 61°, low 34°.
Pressure30.33 inHg
Wind7.5 mph S
Humidity83%
Visibility—
Dew point44°
Fri, 3054° / 46°0.02
54 °
Chester, Friday, 30 October
Light rain. High 54°, low 46°.
Pressure30.18 inHg
Wind4 mph S
Humidity84%
Visibility—
Dew point49°
Sat, 3149° / 40°0.03
49 °
Chester, Saturday, 31 October
Light rain. High 49°, low 40°.
Pressure30.42 inHg
Wind3.3 mph NE
Humidity74%
Visibility—
Dew point37°
Sun, 0145° / 39°0.43
45 °
Chester, Sunday, 1 November
Rain. High 45°, low 39°.
Pressure30.36 inHg
Wind2.1 mph E
Humidity98%
Visibility—
Dew point42°
Mon, 0249° / 45°1
49 °
Chester, Monday, 2 November
Rain. High 49°, low 45°.
Pressure30.12 inHg
Wind2.1 mph NE
Humidity99%
Visibility—
Dew point47°
Tue, 0355° / 46°0
55 °
Chester, Tuesday, 3 November
Overcast. High 55°, low 46°.
Pressure30.03 inHg
Wind2.4 mph NE
Humidity94%
Visibility—
Dew point50°
Wed, 0451° / 43°0.01
51 °
Chester, Wednesday, 4 November
Light rain. High 51°, low 43°.
Pressure30.12 inHg
Wind9.1 mph E
Humidity94%
Visibility—
Dew point46°
Thu, 0544° / 42°0.72
44 °
Chester, Thursday, 5 November
Rain. High 44°, low 42°.
Pressure30.12 inHg
Wind11.2 mph E
Humidity98%
Visibility—
Dew point43°
Fri, 0655° / 44°0.1
55 °
Chester, Friday, 6 November
Light rain. High 55°, low 44°.
Pressure29.94 inHg
Wind6.3 mph SE
Humidity90%
Visibility—
Dew point46°
Sat, 0757° / 49°0.23
57 °
Chester, Saturday, 7 November
Light rain. High 57°, low 49°.
Pressure29.65 inHg
Wind11.5 mph W
Humidity71%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0842° / 29°0.1
42 °
Chester, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.1 in
Chance of precipitation30%
Record high67° (2020)
Record low11° (2002)
Mon, 0943° / 29°0.11
43 °
Chester, Monday, 9 November
Climate normal for this date — 60-year average.
Average high43°
Average low29°
Average precipitation0.11 in
Chance of precipitation30%
Record high68° (2020)
Record low11° (1992)
Tue, 1043° / 30°0.12
43 °
Chester, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.12 in
Chance of precipitation47%
Record high69° (2020)
Record low11° (1995)
Wed, 1141° / 29°0.13
41 °
Chester, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.13 in
Chance of precipitation47%
Record high62° (2022)
Record low8° (2017)
Thu, 1240° / 27°0.13
40 °
Chester, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.13 in
Chance of precipitation40%
Record high60° (2022)
Record low9° (2019)
Fri, 1339° / 26°0.1
39 °
Chester, Friday, 13 November
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.1 in
Chance of precipitation38%
Record high54° (1961)
Record low0° (2019)
Sat, 1439° / 26°0.1
39 °
Chester, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.1 in
Chance of precipitation33%
Record high58° (1989)
Record low4° (2019)
Sun, 1539° / 27°0.13
39 °
Chester, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high39°
Average low27°
Average precipitation0.13 in
Chance of precipitation48%
Record high58° (1989)
Record low0° (2018)
Mon, 1639° / 26°0.12
39 °
Chester, Monday, 16 November
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.12 in
Chance of precipitation37%
Record high58° (2006)
Record low0° (2019)
Tue, 1738° / 25°0.11
38 °
Chester, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.11 in
Chance of precipitation35%
Record high59° (2006)
Record low-1° (1972)
Wed, 1838° / 25°0.07
38 °
Chester, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.07 in
Chance of precipitation28%
Record high56° (2021)
Record low7° (2018)
Thu, 1938° / 25°0.09
38 °
Chester, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.09 in
Chance of precipitation25%
Record high59° (1985)
Record low5° (1962)
Fri, 2038° / 25°0.15
38 °
Chester, Friday, 20 November
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.15 in
Chance of precipitation37%
Record high63° (1991)
Record low9° (1986)
Sat, 2136° / 23°0.12
36 °
Chester, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.12 in
Chance of precipitation38%
Record high53° (1991)
Record low3° (1967)
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 Chester, 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 Chester, 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.