Monthly outlook for Chester, NY: average high 50.6°, average low 31.6°. That is 1.5° above the climate normal for October. Precipitation is expected on 1 day (about 0.9 inches), against a normal of 6 days and 2.1 inches. The warmest day looks like 26 October (66.5°), the coolest 2 November (26.7°).
50.6°/31.6°
Average high / low
+1.5°
Above normal
1 / 6
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
20 October – 29 October
54°
48.9°
+2.8°
30 October – 8 November
45.1°
45.4°
-0.2°
9 November – 18 November
at normal
39.9°
—
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).
Wed, 2157° / 27°0
57 °
Chester, Wednesday, 21 October
Clear. High 57°, low 27°.
Pressure30.27 inHg
Wind3.2 mph E
Humidity46%
Visibility6.2 mi
Dew point32°
Thu, 2246° / 32°0
46 °
Chester, Thursday, 22 October
Overcast. High 46°, low 32°.
Pressure30.06 inHg
Wind11.8 mph NW
Humidity78%
Visibility2.2 mi
Dew point40°
Fri, 2346° / 31°0
46 °
Chester, Friday, 23 October
Clear. High 46°, low 31°.
Pressure30.36 inHg
Wind7.1 mph NW
Humidity59%
Visibility6.2 mi
Dew point23°
Sat, 2454° / 31°0
54 °
Chester, Saturday, 24 October
Clear. High 54°, low 31°.
Pressure30.53 inHg
Wind7.5 mph NW
Humidity52%
Visibility—
Dew point28°
Sun, 2565° / 30°0
65 °
Chester, Sunday, 25 October
Mostly clear. High 65°, low 30°.
Pressure30.50 inHg
Wind4.5 mph W
Humidity39%
Visibility—
Dew point27°
Mon, 2667° / 43°0
67 °
Chester, Monday, 26 October
Overcast. High 67°, low 43°.
Pressure30.24 inHg
Wind4.2 mph SW
Humidity57%
Visibility—
Dew point43°
Tue, 2762° / 38°0.04
62 °
Chester, Tuesday, 27 October
Light rain. High 62°, low 38°.
Pressure29.94 inHg
Wind10.2 mph NW
Humidity58%
Visibility—
Dew point46°
Wed, 2840° / 30°0
40 °
Chester, Wednesday, 28 October
Light rain. High 40°, low 30°.
Pressure30.09 inHg
Wind13.3 mph NW
Humidity48%
Visibility—
Dew point20°
Thu, 2944° / 29°0
44 °
Chester, Thursday, 29 October
Clear. High 44°, low 29°.
Pressure30.00 inHg
Wind14.7 mph SW
Humidity44%
Visibility—
Dew point18°
Fri, 3048° / 30°0
48 °
Chester, Friday, 30 October
Overcast. High 48°, low 30°.
Pressure30.03 inHg
Wind10.2 mph W
Humidity66%
Visibility—
Dew point29°
Sat, 3148° / 36°0
48 °
Chester, Saturday, 31 October
Overcast. High 48°, low 36°.
Pressure30.06 inHg
Wind7.7 mph SW
Humidity65%
Visibility—
Dew point33°
Sun, 0138° / 29°0.02
38 °
Chester, Sunday, 1 November
Light rain. High 38°, low 29°.
Pressure30.15 inHg
Wind10.3 mph W
Humidity65%
Visibility—
Dew point27°
Mon, 0245° / 27°0
45 °
Chester, Monday, 2 November
Overcast. High 45°, low 27°.
Pressure30.21 inHg
Wind10.9 mph W
Humidity60%
Visibility—
Dew point24°
Tue, 0350° / 27°0
50 °
Chester, Tuesday, 3 November
Clear. High 50°, low 27°.
Pressure30.27 inHg
Wind3.6 mph SE
Humidity50%
Visibility—
Dew point24°
Wed, 0441° / 29°0.8
41 °
Chester, Wednesday, 4 November
Snow. High 41°, low 29°.
Pressure30.12 inHg
Wind7.8 mph N
Humidity55%
Visibility—
Dew point25°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0545° / 32°0.14
45 °
Chester, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.14 in
Chance of precipitation42%
Record high69° (2022)
Record low17° (1962)
Fri, 0645° / 33°0.12
45 °
Chester, Friday, 6 November
Climate normal for this date — 60-year average.
Average high45°
Average low33°
Average precipitation0.12 in
Chance of precipitation40%
Record high67° (2022)
Record low18° (1962)
Sat, 0743° / 31°0.07
43 °
Chester, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high43°
Average low31°
Average precipitation0.07 in
Chance of precipitation38%
Record high65° (2020)
Record low8° (1962)
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)
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.