Monthly outlook for Sylvan Lake, NY: average high 62°, average low 45.9°. That is 4.7° above the climate normal for October. Precipitation is expected on 1 day (about 0.3 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 3 November (68°), the coolest 1 November (33.4°).
62°/45.9°
Average high / low
+4.7°
Above normal
1 / 5
Wet days / normal
0.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
30 October – 8 November
63.1°
55.1°
+4.5°
9 November – 18 November
60°
49.9°
+5.6°
19 November – 28 November
at normal
47°
—
October records over 66 years
86.5°6 October 2007All-time high
27.3°28 October 1976All-time low
Climate normals and records are computed from the nearest reference point — Vassar College (10 mi).
Sat, 3154° / 38°0
54 °
Sylvan Lake, Saturday, 31 October
Mostly clear. High 54°, low 38°.
Pressure30.45 inHg
Wind7.3 mph N
Humidity49%
Visibility6.2 mi
Dew point29°
Sun, 0155° / 33°0
55 °
Sylvan Lake, Sunday, 1 November
Overcast. High 55°, low 33°.
Pressure30.50 inHg
Wind1.4 mph SW
Humidity60%
Visibility6.2 mi
Dew point38°
Mon, 0266° / 42°0
66 °
Sylvan Lake, Monday, 2 November
Overcast. High 66°, low 42°.
Pressure30.36 inHg
Wind5.7 mph SW
Humidity51%
Visibility6.2 mi
Dew point43°
Tue, 0368° / 47°0
68 °
Sylvan Lake, Tuesday, 3 November
Overcast. High 68°, low 47°.
Pressure30.30 inHg
Wind1.9 mph SW
Humidity55%
Visibility6.2 mi
Dew point46°
Wed, 0467° / 46°0
67 °
Sylvan Lake, Wednesday, 4 November
Partly cloudy. High 67°, low 46°.
Pressure30.27 inHg
Wind8.9 mph SW
Humidity70%
Visibility—
Dew point48°
Thu, 0560° / 53°0.04
60 °
Sylvan Lake, Thursday, 5 November
Light rain. High 60°, low 53°.
Pressure30.12 inHg
Wind6.2 mph S
Humidity85%
Visibility—
Dew point54°
Fri, 0665° / 51°0
65 °
Sylvan Lake, Friday, 6 November
Overcast. High 65°, low 51°.
Pressure30.15 inHg
Wind3.2 mph N
Humidity78%
Visibility—
Dew point53°
Sat, 0763° / 48°0
63 °
Sylvan Lake, Saturday, 7 November
Overcast. High 63°, low 48°.
Pressure30.24 inHg
Wind4.6 mph SE
Humidity76%
Visibility—
Dew point48°
Sun, 0867° / 53°0
67 °
Sylvan Lake, Sunday, 8 November
Overcast. High 67°, low 53°.
Pressure30.24 inHg
Wind3.8 mph NW
Humidity75%
Visibility—
Dew point53°
Mon, 0962° / 47°0
62 °
Sylvan Lake, Monday, 9 November
Clear. High 62°, low 47°.
Pressure30.33 inHg
Wind7.8 mph N
Humidity63%
Visibility—
Dew point45°
Tue, 1060° / 42°0
60 °
Sylvan Lake, Tuesday, 10 November
Clear. High 60°, low 42°.
Pressure30.27 inHg
Wind6.8 mph N
Humidity60%
Visibility—
Dew point40°
Wed, 1161° / 43°0
61 °
Sylvan Lake, Wednesday, 11 November
Overcast. High 61°, low 43°.
Pressure30.06 inHg
Wind3.5 mph W
Humidity58%
Visibility—
Dew point38°
Thu, 1252° / 48°0.04
52 °
Sylvan Lake, Thursday, 12 November
Light rain. High 52°, low 48°.
Pressure30.06 inHg
Wind3.8 mph SE
Humidity82%
Visibility—
Dew point44°
Fri, 1363° / 46°0
63 °
Sylvan Lake, Friday, 13 November
Partly cloudy. High 63°, low 46°.
Pressure30.06 inHg
Wind8 mph SW
Humidity78%
Visibility—
Dew point49°
Sat, 1462° / 51°0.19
62 °
Sylvan Lake, Saturday, 14 November
Light rain. High 62°, low 51°.
Pressure29.85 inHg
Wind14.1 mph S
Humidity86%
Visibility—
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1550° / 36°0.11
50 °
Sylvan Lake, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.11 in
Chance of precipitation42%
Record high73° (1993)
Record low21° (1967)
Mon, 1649° / 36°0.12
49 °
Sylvan Lake, Monday, 16 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.12 in
Chance of precipitation27%
Record high69° (2005)
Record low19° (1967)
Tue, 1748° / 34°0.1
48 °
Sylvan Lake, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.1 in
Chance of precipitation32%
Record high64° (2006)
Record low20° (2019)
Wed, 1848° / 35°0.09
48 °
Sylvan Lake, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.09 in
Chance of precipitation28%
Record high67° (1963)
Record low22° (1997)
Thu, 1948° / 34°0.07
48 °
Sylvan Lake, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.07 in
Chance of precipitation25%
Record high64° (1991)
Record low17° (1986)
Fri, 2048° / 34°0.15
48 °
Sylvan Lake, Friday, 20 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.15 in
Chance of precipitation32%
Record high69° (1985)
Record low7° (1986)
Sat, 2147° / 33°0.1
47 °
Sylvan Lake, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.1 in
Chance of precipitation30%
Record high60° (1999)
Record low17° (1987)
Sun, 2246° / 33°0.14
46 °
Sylvan Lake, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.14 in
Chance of precipitation35%
Record high63° (2007)
Record low15° (2018)
Mon, 2346° / 32°0.11
46 °
Sylvan Lake, Monday, 23 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.11 in
Chance of precipitation23%
Record high64° (1992)
Record low12° (2018)
Tue, 2447° / 33°0.1
47 °
Sylvan Lake, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.1 in
Chance of precipitation27%
Record high66° (1979)
Record low9° (1989)
Wed, 2547° / 33°0.13
47 °
Sylvan Lake, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.13 in
Chance of precipitation35%
Record high66° (1979)
Record low19° (2005)
Thu, 2647° / 34°0.2
47 °
Sylvan Lake, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.2 in
Chance of precipitation40%
Record high64° (2025)
Record low23° (2005)
Fri, 2747° / 34°0.12
47 °
Sylvan Lake, Friday, 27 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.12 in
Chance of precipitation33%
Record high61° (2015)
Record low22° (1978)
Sat, 2847° / 34°0.18
47 °
Sylvan Lake, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.18 in
Chance of precipitation33%
Record high65° (1990)
Record low17° (2014)
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 Sylvan Lake, 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 Sylvan Lake, 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.