As of 22:43 EST

Weather in Groton Long Point, CT

38°Current weather

Groton Long Point, Friday, 13 November, 22:43

Clear. Feels like 31°. High 44°, low 38°.

Pressure29.68 inHg
Wind10.4 mph N
Humidity78%
Visibility6.2 mi
Dew point32°

Monthly outlook for Groton Long Point, CT: average high 50.7°, average low 38.4°. That is 0.5° above the climate normal for November. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 20 November (58.4°), the coolest 17 November (32.6°).

50.7°/38.4°
Average high / low
+0.5°
Above normal
1 / 5
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 November – 22 November52.3°50.3°+1.1°
23 November – 2 December48°48.1°-0°
3 December – 12 Decemberat normal44°—

November records over 66 years

74.3°1 November 2024All-time high
15.1°22 November 2018All-time low

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

Sat, 1446° / 34°0Partly cloudy
46 °Partly cloudy

Groton Long Point, Saturday, 14 November

Partly cloudy. High 46°, low 34°.

Pressure29.68 inHg
Wind8.8 mph NW
Humidity57%
Visibility6.2 mi
Dew point27°
Sun, 1547° / 36°0Overcast
47 °Overcast

Groton Long Point, Sunday, 15 November

Overcast. High 47°, low 36°.

Pressure30.06 inHg
Wind11.8 mph NW
Humidity56%
Visibility6.2 mi
Dew point29°
Mon, 1648° / 35°0Overcast
48 °Overcast

Groton Long Point, Monday, 16 November

Overcast. High 48°, low 35°.

Pressure30.36 inHg
Wind8.4 mph NW
Humidity54%
Visibility6.2 mi
Dew point32°
Tue, 1752° / 33°0Clear
52 °Clear

Groton Long Point, Tuesday, 17 November

Clear. High 52°, low 33°.

Pressure30.42 inHg
Wind5.5 mph NW
Humidity60%
Visibility6.2 mi
Dew point36°
Wed, 1857° / 38°0Clear
57 °Clear

Groton Long Point, Wednesday, 18 November

Clear. High 57°, low 38°.

Pressure30.42 inHg
Wind7.6 mph NW
Humidity62%
Visibility—
Dew point36°
Thu, 1958° / 39°0Clear
58 °Clear

Groton Long Point, Thursday, 19 November

Clear. High 58°, low 39°.

Pressure30.39 inHg
Wind10 mph SW
Humidity52%
Visibility—
Dew point34°
Fri, 2058° / 50°0Overcast
58 °Overcast

Groton Long Point, Friday, 20 November

Overcast. High 58°, low 50°.

Pressure30.30 inHg
Wind12.3 mph W
Humidity58%
Visibility—
Dew point39°
Sat, 2156° / 48°0Clear
56 °Clear

Groton Long Point, Saturday, 21 November

Clear. High 56°, low 48°.

Pressure30.30 inHg
Wind11.5 mph E
Humidity73%
Visibility—
Dew point45°
Sun, 2256° / 46°0Clear
56 °Clear

Groton Long Point, Sunday, 22 November

Clear. High 56°, low 46°.

Pressure29.91 inHg
Wind12 mph SW
Humidity77%
Visibility—
Dew point45°
Mon, 2358° / 43°0.01Light rain
58 °Light rain

Groton Long Point, Monday, 23 November

Light rain. High 58°, low 43°.

Pressure29.77 inHg
Wind15.9 mph SW
Humidity82%
Visibility—
Dew point52°
Tue, 2444° / 36°0Overcast
44 °Overcast

Groton Long Point, Tuesday, 24 November

Overcast. High 44°, low 36°.

Pressure29.91 inHg
Wind11 mph N
Humidity58%
Visibility—
Dew point26°
Wed, 2539° / 33°0Clear
39 °Clear

Groton Long Point, Wednesday, 25 November

Clear. High 39°, low 33°.

Pressure29.94 inHg
Wind21.5 mph W
Humidity58%
Visibility—
Dew point22°
Thu, 2647° / 36°0Overcast
47 °Overcast

Groton Long Point, Thursday, 26 November

Overcast. High 47°, low 36°.

Pressure30.24 inHg
Wind22.2 mph SW
Humidity54%
Visibility—
Dew point27°
Fri, 2745° / 35°0Clear
45 °Clear

Groton Long Point, Friday, 27 November

Clear. High 45°, low 35°.

Pressure30.27 inHg
Wind21.7 mph W
Humidity59%
Visibility—
Dew point29°
Sat, 2854° / 33°0Overcast
54 °Overcast

Groton Long Point, Saturday, 28 November

Overcast. High 54°, low 33°.

Pressure30.50 inHg
Wind21 mph SE
Humidity47%
Visibility—
Dew point20°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2948° / 37°0.08Climate normal
48 °Climate normal

Groton Long Point, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high48°
Average low37°
Average precipitation0.08 in
Chance of precipitation25%
Record high65° (2011)
Record low25° (1996)
Mon, 3047° / 36°0.14Climate normal
47 °Climate normal

Groton Long Point, Monday, 30 November

Climate normal for this date — 60-year average.

Average high47°
Average low36°
Average precipitation0.14 in
Chance of precipitation33%
Record high62° (2020)
Record low23° (2013)
Tue, 0147° / 36°0.13Climate normal
47 °Climate normal

Groton Long Point, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high47°
Average low36°
Average precipitation0.13 in
Chance of precipitation42%
Record high65° (2001)
Record low20° (1989)
Wed, 0246° / 35°0.14Climate normal
46 °Climate normal

Groton Long Point, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.14 in
Chance of precipitation28%
Record high61° (2006)
Record low16° (1989)
Thu, 0346° / 34°0.17Climate normal
46 °Climate normal

Groton Long Point, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.17 in
Chance of precipitation28%
Record high62° (2009)
Record low14° (1976)
Fri, 0445° / 33°0.11Climate normal
45 °Climate normal

Groton Long Point, Friday, 4 December

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.11 in
Chance of precipitation28%
Record high66° (1998)
Record low13° (1989)
Sat, 0544° / 33°0.18Climate normal
44 °Climate normal

Groton Long Point, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high44°
Average low33°
Average precipitation0.18 in
Chance of precipitation28%
Record high65° (2001)
Record low15° (2025)
Sun, 0645° / 34°0.17Climate normal
45 °Climate normal

Groton Long Point, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high45°
Average low34°
Average precipitation0.17 in
Chance of precipitation45%
Record high64° (2001)
Record low21° (2007)
Mon, 0744° / 33°0.14Climate normal
44 °Climate normal

Groton Long Point, Monday, 7 December

Climate normal for this date — 60-year average.

Average high44°
Average low33°
Average precipitation0.14 in
Chance of precipitation30%
Record high69° (1998)
Record low13° (1964)
Tue, 0842° / 31°0.1Climate normal
42 °Climate normal

Groton Long Point, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high42°
Average low31°
Average precipitation0.1 in
Chance of precipitation28%
Record high58° (2011)
Record low17° (1970)
Wed, 0944° / 31°0.2Climate normal
44 °Climate normal

Groton Long Point, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.2 in
Chance of precipitation35%
Record high60° (1991)
Record low12° (1968)
Thu, 1044° / 33°0.13Climate normal
44 °Climate normal

Groton Long Point, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high44°
Average low33°
Average precipitation0.13 in
Chance of precipitation37%
Record high58° (2023)
Record low8° (1968)
Fri, 1144° / 32°0.26Climate normal
44 °Climate normal

Groton Long Point, Friday, 11 December

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.26 in
Chance of precipitation40%
Record high61° (1971)
Record low10° (1977)
Sat, 1243° / 31°0.19Climate normal
43 °Climate normal

Groton Long Point, Saturday, 12 December

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.19 in
Chance of precipitation38%
Record high60° (2021)
Record low7° (1988)

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 Groton Long Point, 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 Groton Long Point, 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.