Monthly outlook for Tomhannock, NY: average high 48.5°, average low 35.2°. That is 2.5° above the climate normal for November. Precipitation is expected on 1 day (about 0.5 inches), against a normal of 6 days and 2.1 inches. The warmest day looks like 28 November (56.6°), the coolest 30 November (27.2°).
48.5°/35.2°
Average high / low
+2.5°
Above normal
1 / 6
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 November – 24 November
49.4°
44.6°
+2.7°
25 November – 4 December
46.9°
41.8°
+2.8°
5 December – 14 December
at normal
37.1°
—
November records over 66 years
74.7°2 November 1982All-time high
3.4°23 November 1972All-time low
Climate normals and records are computed from the nearest reference point — Mechanicville (8 mi).
Mon, 1643° / 33°0
43 °
Tomhannock, Monday, 16 November
Overcast. High 43°, low 33°.
Pressure30.39 inHg
Wind7.1 mph NW
Humidity63%
Visibility6.2 mi
Dew point31°
Tue, 1751° / 30°0
51 °
Tomhannock, Tuesday, 17 November
Clear. High 51°, low 30°.
Pressure30.45 inHg
Wind7.1 mph SW
Humidity61%
Visibility6.2 mi
Dew point37°
Wed, 1853° / 38°0
53 °
Tomhannock, Wednesday, 18 November
Overcast. High 53°, low 38°.
Pressure30.42 inHg
Wind7.7 mph SW
Humidity62%
Visibility6.2 mi
Dew point39°
Thu, 1953° / 34°0
53 °
Tomhannock, Thursday, 19 November
Overcast. High 53°, low 34°.
Pressure30.42 inHg
Wind8.1 mph S
Humidity77%
Visibility—
Dew point37°
Fri, 2055° / 39°0
55 °
Tomhannock, Friday, 20 November
Overcast. High 55°, low 39°.
Pressure30.18 inHg
Wind12.8 mph W
Humidity72%
Visibility—
Dew point40°
Sat, 2154° / 39°0
54 °
Tomhannock, Saturday, 21 November
Partly cloudy. High 54°, low 39°.
Pressure30.39 inHg
Wind4.8 mph SE
Humidity71%
Visibility—
Dew point39°
Sun, 2253° / 42°0
53 °
Tomhannock, Sunday, 22 November
Overcast. High 53°, low 42°.
Pressure30.15 inHg
Wind9.3 mph S
Humidity79%
Visibility—
Dew point42°
Mon, 2349° / 41°0
49 °
Tomhannock, Monday, 23 November
Overcast. High 49°, low 41°.
Pressure29.88 inHg
Wind10.7 mph NW
Humidity66%
Visibility—
Dew point35°
Tue, 2440° / 33°0.02
40 °
Tomhannock, Tuesday, 24 November
Light snow. High 40°, low 33°.
Pressure30.24 inHg
Wind10.4 mph N
Humidity95%
Visibility—
Dew point36°
Wed, 2543° / 30°0
43 °
Tomhannock, Wednesday, 25 November
Overcast. High 43°, low 30°.
Pressure30.39 inHg
Wind4.1 mph N
Humidity74%
Visibility—
Dew point29°
Thu, 2647° / 32°0
47 °
Tomhannock, Thursday, 26 November
Partly cloudy. High 47°, low 32°.
Pressure30.39 inHg
Wind2.7 mph S
Humidity60%
Visibility—
Dew point27°
Fri, 2752° / 34°0
52 °
Tomhannock, Friday, 27 November
Partly cloudy. High 52°, low 34°.
Pressure30.39 inHg
Wind7.7 mph S
Humidity52%
Visibility—
Dew point27°
Sat, 2857° / 44°0.47
57 °
Tomhannock, Saturday, 28 November
Rain. High 57°, low 44°.
Pressure29.97 inHg
Wind14 mph S
Humidity89%
Visibility—
Dew point50°
Sun, 2949° / 33°0
49 °
Tomhannock, Sunday, 29 November
Overcast. High 49°, low 33°.
Pressure29.88 inHg
Wind13.4 mph NW
Humidity68%
Visibility—
Dew point35°
Mon, 3034° / 27°0
34 °
Tomhannock, Monday, 30 November
Partly cloudy. High 34°, low 27°.
Pressure30.30 inHg
Wind13.2 mph N
Humidity48%
Visibility—
Dew point13°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0141° / 29°0.19
41 °
Tomhannock, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.19 in
Chance of precipitation37%
Record high63° (2006)
Record low11° (1971)
Wed, 0240° / 28°0.13
40 °
Tomhannock, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.13 in
Chance of precipitation33%
Record high59° (1998)
Record low4° (1971)
Thu, 0340° / 27°0.17
40 °
Tomhannock, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.17 in
Chance of precipitation40%
Record high59° (2009)
Record low2° (1976)
Fri, 0439° / 26°0.11
39 °
Tomhannock, Friday, 4 December
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.11 in
Chance of precipitation30%
Record high61° (1998)
Record low5° (1989)
Sat, 0538° / 26°0.1
38 °
Tomhannock, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.1 in
Chance of precipitation27%
Record high62° (2001)
Record low1° (2025)
Sun, 0640° / 27°0.16
40 °
Tomhannock, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.16 in
Chance of precipitation43%
Record high63° (2001)
Record low10° (1969)
Mon, 0738° / 25°0.12
38 °
Tomhannock, Monday, 7 December
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.12 in
Chance of precipitation35%
Record high61° (1998)
Record low0° (1964)
Tue, 0836° / 24°0.09
36 °
Tomhannock, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high36°
Average low24°
Average precipitation0.09 in
Chance of precipitation28%
Record high54° (1966)
Record low2° (1964)
Wed, 0937° / 23°0.14
37 °
Tomhannock, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.14 in
Chance of precipitation47%
Record high58° (1966)
Record low1° (2025)
Thu, 1038° / 25°0.12
38 °
Tomhannock, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.12 in
Chance of precipitation37%
Record high57° (1966)
Record low0° (1964)
Fri, 1138° / 24°0.16
38 °
Tomhannock, Friday, 11 December
Climate normal for this date — 60-year average.
Average high38°
Average low24°
Average precipitation0.16 in
Chance of precipitation37%
Record high58° (1966)
Record low-7° (1977)
Sat, 1236° / 23°0.14
36 °
Tomhannock, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.14 in
Chance of precipitation40%
Record high58° (1979)
Record low-14° (1977)
Sun, 1336° / 23°0.09
36 °
Tomhannock, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.09 in
Chance of precipitation37%
Record high55° (1984)
Record low0° (1995)
Mon, 1436° / 23°0.17
36 °
Tomhannock, Monday, 14 December
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.17 in
Chance of precipitation43%
Record high55° (2015)
Record low-2° (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 Tomhannock, 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 Tomhannock, 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.