Monthly outlook for West Haven, CT: average high 59°, average low 48.9°. That is 2.8° above the climate normal for November. Precipitation is expected on 8 days (about 5.1 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 5 November (70.3°), the coolest 1 November (37.1°).
59°/48.9°
Average high / low
+2.8°
Above normal
8 / 5
Wet days / normal
5.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
1 November – 10 November
62.6°
55.6°
+3.9°
11 November – 20 November
53°
50.7°
+1.3°
21 November – 30 November
at normal
48.2°
—
November records over 66 years
79°1 November 2024All-time high
14.7°23 November 2018All-time low
Climate normals and records are computed from the nearest reference point — New Haven (3 mi).
Mon, 0270° / 42°0
70 °
West Haven, Monday, 2 November
Overcast. High 70°, low 42°.
Pressure30.39 inHg
Wind7.3 mph SW
Humidity41%
Visibility6.2 mi
Dew point39°
Tue, 0366° / 46°0
66 °
West Haven, Tuesday, 3 November
Overcast. High 66°, low 46°.
Pressure30.27 inHg
Wind6.2 mph SW
Humidity50%
Visibility6.2 mi
Dew point45°
Wed, 0469° / 52°0
69 °
West Haven, Wednesday, 4 November
Clear. High 69°, low 52°.
Pressure30.15 inHg
Wind7.3 mph SW
Humidity66%
Visibility6.2 mi
Dew point55°
Thu, 0570° / 55°0.11
70 °
West Haven, Thursday, 5 November
Light rain. High 70°, low 55°.
Pressure29.97 inHg
Wind10.1 mph SW
Humidity93%
Visibility—
Dew point61°
Fri, 0665° / 60°0.84
65 °
West Haven, Friday, 6 November
Rain. High 65°, low 60°.
Pressure29.85 inHg
Wind11.8 mph S
Humidity99%
Visibility—
Dew point64°
Sat, 0761° / 58°0.6
61 °
West Haven, Saturday, 7 November
Rain. High 61°, low 58°.
Pressure29.68 inHg
Wind13 mph E
Humidity98%
Visibility—
Dew point59°
Sun, 0861° / 54°0.59
61 °
West Haven, Sunday, 8 November
Rain. High 61°, low 54°.
Pressure29.29 inHg
Wind15.6 mph SW
Humidity79%
Visibility—
Dew point52°
Mon, 0952° / 48°0.18
52 °
West Haven, Monday, 9 November
Light rain. High 52°, low 48°.
Pressure29.32 inHg
Wind21.1 mph W
Humidity72%
Visibility—
Dew point42°
Tue, 1051° / 48°0.06
51 °
West Haven, Tuesday, 10 November
Light rain. High 51°, low 48°.
Pressure29.41 inHg
Wind19.5 mph W
Humidity74%
Visibility—
Dew point41°
Wed, 1150° / 46°0.01
50 °
West Haven, Wednesday, 11 November
Light rain. High 50°, low 46°.
Pressure29.65 inHg
Wind16.9 mph W
Humidity61%
Visibility—
Dew point36°
Thu, 1250° / 44°0
50 °
West Haven, Thursday, 12 November
Overcast. High 50°, low 44°.
Pressure30.00 inHg
Wind9.9 mph NW
Humidity56%
Visibility—
Dew point34°
Fri, 1352° / 45°0
52 °
West Haven, Friday, 13 November
Overcast. High 52°, low 45°.
Pressure30.12 inHg
Wind8.3 mph SW
Humidity58%
Visibility—
Dew point35°
Sat, 1457° / 51°2.65
57 °
West Haven, Saturday, 14 November
Heavy rain. High 57°, low 51°.
Pressure29.41 inHg
Wind30 mph E
Humidity95%
Visibility—
Dew point53°
Sun, 1553° / 49°0.07
53 °
West Haven, Sunday, 15 November
Light rain. High 53°, low 49°.
Pressure29.23 inHg
Wind21.5 mph N
Humidity88%
Visibility—
Dew point48°
Mon, 1657° / 47°0
57 °
West Haven, Monday, 16 November
Clear. High 57°, low 47°.
Pressure30.00 inHg
Wind19.1 mph N
Humidity64%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1750° / 39°0.13
50 °
West Haven, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high50°
Average low39°
Average precipitation0.13 in
Chance of precipitation30%
Record high65° (2024)
Record low24° (2019)
Wed, 1850° / 39°0.08
50 °
West Haven, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high50°
Average low39°
Average precipitation0.08 in
Chance of precipitation23%
Record high63° (1963)
Record low26° (2020)
Thu, 1950° / 39°0.06
50 °
West Haven, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high50°
Average low39°
Average precipitation0.06 in
Chance of precipitation20%
Record high61° (1985)
Record low23° (2020)
Fri, 2049° / 38°0.14
49 °
West Haven, Friday, 20 November
Climate normal for this date — 60-year average.
Average high49°
Average low38°
Average precipitation0.14 in
Chance of precipitation30%
Record high67° (1985)
Record low22° (1986)
Sat, 2149° / 38°0.11
49 °
West Haven, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high49°
Average low38°
Average precipitation0.11 in
Chance of precipitation37%
Record high61° (1985)
Record low20° (1987)
Sun, 2247° / 38°0.13
47 °
West Haven, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high47°
Average low38°
Average precipitation0.13 in
Chance of precipitation37%
Record high61° (2007)
Record low15° (2018)
Mon, 2347° / 36°0.13
47 °
West Haven, Monday, 23 November
Climate normal for this date — 60-year average.
Average high47°
Average low36°
Average precipitation0.13 in
Chance of precipitation20%
Record high64° (1992)
Record low15° (2018)
Tue, 2448° / 37°0.08
48 °
West Haven, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.08 in
Chance of precipitation28%
Record high64° (1979)
Record low19° (1989)
Wed, 2548° / 37°0.14
48 °
West Haven, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.14 in
Chance of precipitation30%
Record high65° (1979)
Record low23° (2013)
Thu, 2649° / 38°0.22
49 °
West Haven, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high49°
Average low38°
Average precipitation0.22 in
Chance of precipitation45%
Record high63° (1979)
Record low25° (1993)
Fri, 2749° / 38°0.13
49 °
West Haven, Friday, 27 November
Climate normal for this date — 60-year average.
Average high49°
Average low38°
Average precipitation0.13 in
Chance of precipitation33%
Record high60° (1986)
Record low24° (1978)
Sat, 2849° / 38°0.16
49 °
West Haven, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high49°
Average low38°
Average precipitation0.16 in
Chance of precipitation30%
Record high63° (1990)
Record low20° (2002)
Sun, 2948° / 37°0.08
48 °
West Haven, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.08 in
Chance of precipitation25%
Record high63° (2011)
Record low26° (2014)
Mon, 3046° / 36°0.14
46 °
West Haven, Monday, 30 November
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.14 in
Chance of precipitation32%
Record high63° (2020)
Record low24° (2021)
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 West Haven, CT 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 West Haven, CT 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.