As of 20:20 EDT

Weather in West Haven, CT

47°Current weather

West Haven, Monday, 19 October, 20:20

Clear. Feels like 47°. High 64°, low 36°.

Pressure30.27 inHg
Wind0 mph N
Humidity82%
Visibility6.2 mi
Dew point42°

Monthly outlook for West Haven, CT: average high 57.6°, average low 42.7°. That is 0.6° below the climate normal for October. Precipitation is expected on 2 days (about 1.1 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 20 October (66.3°), the coolest 29 October (35.7°).

57.6°/42.7°
Average high / low
−0.6°
Below normal
2 / 5
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October59°59.5°-0.3°
29 October – 7 November55.3°56.5°-0.6°
8 November – 17 Novemberat normal51.9°—

October records over 66 years

87.4°2 October 2019All-time high
28.6°31 October 2020All-time low

Climate normals and records are computed from the nearest reference point — New Haven (3 mi).

Tue, 2066° / 41°0Clear
66 °Clear

West Haven, Tuesday, 20 October

Clear. High 66°, low 41°.

Pressure30.27 inHg
Wind10.8 mph N
Humidity52%
Visibility6.2 mi
Dew point44°
Wed, 2156° / 38°0Mostly clear
56 °Mostly clear

West Haven, Wednesday, 21 October

Mostly clear. High 56°, low 38°.

Pressure30.24 inHg
Wind10.8 mph NE
Humidity59%
Visibility6.2 mi
Dew point38°
Thu, 2261° / 44°0Clear
61 °Clear

West Haven, Thursday, 22 October

Clear. High 61°, low 44°.

Pressure29.91 inHg
Wind10.8 mph NW
Humidity45%
Visibility6.2 mi
Dew point37°
Fri, 2351° / 40°0Clear
51 °Clear

West Haven, Friday, 23 October

Clear. High 51°, low 40°.

Pressure30.18 inHg
Wind14 mph NW
Humidity53%
Visibility6.2 mi
Dew point30°
Sat, 2455° / 37°0Clear
55 °Clear

West Haven, Saturday, 24 October

Clear. High 55°, low 37°.

Pressure30.45 inHg
Wind7.7 mph NW
Humidity55%
Visibility—
Dew point32°
Sun, 2561° / 40°0Clear
61 °Clear

West Haven, Sunday, 25 October

Clear. High 61°, low 40°.

Pressure30.53 inHg
Wind9.2 mph SW
Humidity46%
Visibility—
Dew point31°
Mon, 2662° / 49°0Partly cloudy
62 °Partly cloudy

West Haven, Monday, 26 October

Partly cloudy. High 62°, low 49°.

Pressure30.30 inHg
Wind14.5 mph SW
Humidity52%
Visibility—
Dew point38°
Tue, 2762° / 51°0Clear
62 °Clear

West Haven, Tuesday, 27 October

Clear. High 62°, low 51°.

Pressure30.21 inHg
Wind7.9 mph N
Humidity52%
Visibility—
Dew point40°
Wed, 2851° / 40°0.45Rain
51 °Rain

West Haven, Wednesday, 28 October

Rain. High 51°, low 40°.

Pressure30.12 inHg
Wind14.1 mph N
Humidity91%
Visibility—
Dew point40°
Thu, 2948° / 36°0Light rain
48 °Light rain

West Haven, Thursday, 29 October

Light rain. High 48°, low 36°.

Pressure30.12 inHg
Wind12.8 mph N
Humidity43%
Visibility—
Dew point21°
Fri, 3054° / 39°0Clear
54 °Clear

West Haven, Friday, 30 October

Clear. High 54°, low 39°.

Pressure30.24 inHg
Wind11.8 mph NW
Humidity53%
Visibility—
Dew point31°
Sat, 3157° / 44°0Overcast
57 °Overcast

West Haven, Saturday, 31 October

Overcast. High 57°, low 44°.

Pressure30.39 inHg
Wind11.9 mph SW
Humidity58%
Visibility—
Dew point36°
Sun, 0160° / 50°0Overcast
60 °Overcast

West Haven, Sunday, 1 November

Overcast. High 60°, low 50°.

Pressure30.30 inHg
Wind14.5 mph SW
Humidity58%
Visibility—
Dew point40°
Mon, 0261° / 50°0Overcast
61 °Overcast

West Haven, Monday, 2 November

Overcast. High 61°, low 50°.

Pressure30.24 inHg
Wind9.3 mph NE
Humidity44%
Visibility—
Dew point34°
Tue, 0353° / 47°0.62Rain
53 °Rain

West Haven, Tuesday, 3 November

Rain. High 53°, low 47°.

Pressure30.00 inHg
Wind28 mph N
Humidity85%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0456° / 45°0.05Climate normal
56 °Climate normal

West Haven, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high56°
Average low45°
Average precipitation0.05 in
Chance of precipitation25%
Record high70° (1975)
Record low33° (2020)
Thu, 0556° / 45°0.14Climate normal
56 °Climate normal

West Haven, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high56°
Average low45°
Average precipitation0.14 in
Chance of precipitation35%
Record high72° (2022)
Record low35° (1965)
Fri, 0655° / 45°0.09Climate normal
55 °Climate normal

West Haven, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low45°
Average precipitation0.09 in
Chance of precipitation32%
Record high74° (2024)
Record low33° (2012)
Sat, 0755° / 44°0.09Climate normal
55 °Climate normal

West Haven, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high55°
Average low44°
Average precipitation0.09 in
Chance of precipitation27%
Record high75° (2022)
Record low32° (1962)
Sun, 0853° / 42°0.16Climate normal
53 °Climate normal

West Haven, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.16 in
Chance of precipitation32%
Record high72° (2020)
Record low29° (2019)
Mon, 0954° / 42°0.09Climate normal
54 °Climate normal

West Haven, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low42°
Average precipitation0.09 in
Chance of precipitation23%
Record high70° (1975)
Record low24° (2019)
Tue, 1054° / 43°0.15Climate normal
54 °Climate normal

West Haven, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high54°
Average low43°
Average precipitation0.15 in
Chance of precipitation38%
Record high68° (2020)
Record low26° (2017)
Wed, 1153° / 42°0.15Climate normal
53 °Climate normal

West Haven, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.15 in
Chance of precipitation40%
Record high68° (2020)
Record low23° (2017)
Thu, 1252° / 41°0.15Climate normal
52 °Climate normal

West Haven, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.15 in
Chance of precipitation38%
Record high71° (2022)
Record low26° (2019)
Fri, 1350° / 40°0.21Climate normal
50 °Climate normal

West Haven, Friday, 13 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.21 in
Chance of precipitation42%
Record high67° (1964)
Record low23° (2019)
Sat, 1450° / 40°0.09Climate normal
50 °Climate normal

West Haven, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.09 in
Chance of precipitation22%
Record high64° (1993)
Record low24° (2019)
Sun, 1551° / 40°0.12Climate normal
51 °Climate normal

West Haven, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.12 in
Chance of precipitation42%
Record high71° (1993)
Record low24° (1967)
Mon, 1651° / 40°0.14Climate normal
51 °Climate normal

West Haven, Monday, 16 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.14 in
Chance of precipitation35%
Record high66° (2001)
Record low23° (1967)
Tue, 1750° / 39°0.13Climate normal
50 °Climate normal

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)

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.