As of 12:11 EST

Weather in Old Saybrook, CT

59°Current weather

Old Saybrook, Sunday, 8 November, 12:11

Partly cloudy. Feels like 58°. High 59°, low 47°.

Pressure29.77 inHg
Wind8.1 mph W
Humidity64%
Visibility6.2 mi
Dew point46°

Monthly outlook for Old Saybrook, CT: average high 51.8°, average low 43.3°. That is 0.6° above the climate normal for November. Precipitation is expected on 5 days (about 1.7 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 23 November (60.6°), the coolest 19 November (37.3°).

51.8°/43.3°
Average high / low
+0.6°
Above normal
5 / 5
Wet days / normal
1.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 November – 17 November51.5°51.8°-0.1°
18 November – 27 November52.1°48.8°+1.9°
28 November – 7 Decemberat normal45.9°—

November records over 66 years

74.3°1 November 2024All-time high
14.5°23 November 2018All-time low

Climate normals and records are computed from the nearest reference point — Old Lyme (4 mi).

Mon, 0956° / 47°0.04Light rain
56 °Light rain

Old Saybrook, Monday, 9 November

Light rain. High 56°, low 47°.

Pressure29.71 inHg
Wind11.2 mph NW
Humidity57%
Visibility6.2 mi
Dew point41°
Tue, 1055° / 41°0Partly cloudy
55 °Partly cloudy

Old Saybrook, Tuesday, 10 November

Partly cloudy. High 55°, low 41°.

Pressure29.88 inHg
Wind11.2 mph SW
Humidity59%
Visibility6.2 mi
Dew point40°
Wed, 1157° / 42°0Overcast
57 °Overcast

Old Saybrook, Wednesday, 11 November

Overcast. High 57°, low 42°.

Pressure29.94 inHg
Wind7.8 mph NW
Humidity48%
Visibility6.2 mi
Dew point37°
Thu, 1255° / 43°0.16Light rain
55 °Light rain

Old Saybrook, Thursday, 12 November

Light rain. High 55°, low 43°.

Pressure29.59 inHg
Wind10.6 mph E
Humidity72%
Visibility6.2 mi
Dew point46°
Fri, 1346° / 40°0.4Rain
46 °Rain

Old Saybrook, Friday, 13 November

Rain. High 46°, low 40°.

Pressure29.23 inHg
Wind12.4 mph NE
Humidity90%
Visibility—
Dew point41°
Sat, 1445° / 39°0.11Light rain
45 °Light rain

Old Saybrook, Saturday, 14 November

Light rain. High 45°, low 39°.

Pressure29.29 inHg
Wind22 mph W
Humidity89%
Visibility—
Dew point38°
Sun, 1546° / 43°0Light rain
46 °Light rain

Old Saybrook, Sunday, 15 November

Light rain. High 46°, low 43°.

Pressure29.56 inHg
Wind24 mph W
Humidity66%
Visibility—
Dew point35°
Mon, 1648° / 42°0.01Light rain
48 °Light rain

Old Saybrook, Monday, 16 November

Light rain. High 48°, low 42°.

Pressure29.68 inHg
Wind19.4 mph NW
Humidity65%
Visibility—
Dew point36°
Tue, 1747° / 40°0Clear
47 °Clear

Old Saybrook, Tuesday, 17 November

Clear. High 47°, low 40°.

Pressure29.91 inHg
Wind19.4 mph NW
Humidity64%
Visibility—
Dew point32°
Wed, 1846° / 38°0Clear
46 °Clear

Old Saybrook, Wednesday, 18 November

Clear. High 46°, low 38°.

Pressure30.06 inHg
Wind14.2 mph N
Humidity62%
Visibility—
Dew point30°
Thu, 1947° / 37°0Clear
47 °Clear

Old Saybrook, Thursday, 19 November

Clear. High 47°, low 37°.

Pressure30.30 inHg
Wind11.2 mph N
Humidity64%
Visibility—
Dew point31°
Fri, 2047° / 38°0Mostly clear
47 °Mostly clear

Old Saybrook, Friday, 20 November

Mostly clear. High 47°, low 38°.

Pressure30.47 inHg
Wind7 mph W
Humidity69%
Visibility—
Dew point33°
Sat, 2153° / 46°0Overcast
53 °Overcast

Old Saybrook, Saturday, 21 November

Overcast. High 53°, low 46°.

Pressure30.45 inHg
Wind6.2 mph W
Humidity85%
Visibility—
Dew point46°
Sun, 2259° / 53°0.01Light rain
59 °Light rain

Old Saybrook, Sunday, 22 November

Light rain. High 59°, low 53°.

Pressure30.27 inHg
Wind16.8 mph S
Humidity90%
Visibility—
Dew point52°
Mon, 2361° / 56°0.96Rain
61 °Rain

Old Saybrook, Monday, 23 November

Rain. High 61°, low 56°.

Pressure29.68 inHg
Wind24.4 mph S
Humidity94%
Visibility—
Dew point59°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2448° / 38°0.1Climate normal
48 °Climate normal

Old Saybrook, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.1 in
Chance of precipitation30%
Record high62° (1979)
Record low19° (1989)
Wed, 2548° / 37°0.15Climate normal
48 °Climate normal

Old Saybrook, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high48°
Average low37°
Average precipitation0.15 in
Chance of precipitation27%
Record high62° (1979)
Record low22° (2013)
Thu, 2649° / 39°0.2Climate normal
49 °Climate normal

Old Saybrook, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high49°
Average low39°
Average precipitation0.2 in
Chance of precipitation43%
Record high62° (1979)
Record low25° (1978)
Fri, 2749° / 39°0.13Climate normal
49 °Climate normal

Old Saybrook, Friday, 27 November

Climate normal for this date — 60-year average.

Average high49°
Average low39°
Average precipitation0.13 in
Chance of precipitation35%
Record high61° (1986)
Record low23° (1978)
Sat, 2849° / 39°0.19Climate normal
49 °Climate normal

Old Saybrook, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high49°
Average low39°
Average precipitation0.19 in
Chance of precipitation35%
Record high61° (1990)
Record low19° (2002)
Sun, 2948° / 38°0.08Climate normal
48 °Climate normal

Old Saybrook, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.08 in
Chance of precipitation27%
Record high62° (2011)
Record low26° (1989)
Mon, 3046° / 37°0.14Climate normal
46 °Climate normal

Old Saybrook, Monday, 30 November

Climate normal for this date — 60-year average.

Average high46°
Average low37°
Average precipitation0.14 in
Chance of precipitation35%
Record high63° (2020)
Record low24° (2013)
Tue, 0146° / 36°0.13Climate normal
46 °Climate normal

Old Saybrook, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high46°
Average low36°
Average precipitation0.13 in
Chance of precipitation40%
Record high63° (2001)
Record low21° (1967)
Wed, 0246° / 36°0.14Climate normal
46 °Climate normal

Old Saybrook, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high46°
Average low36°
Average precipitation0.14 in
Chance of precipitation28%
Record high60° (2006)
Record low17° (1989)
Thu, 0346° / 35°0.16Climate normal
46 °Climate normal

Old Saybrook, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.16 in
Chance of precipitation28%
Record high60° (2009)
Record low15° (1976)
Fri, 0445° / 34°0.11Climate normal
45 °Climate normal

Old Saybrook, Friday, 4 December

Climate normal for this date — 60-year average.

Average high45°
Average low34°
Average precipitation0.11 in
Chance of precipitation27%
Record high63° (1998)
Record low14° (1989)
Sat, 0544° / 34°0.17Climate normal
44 °Climate normal

Old Saybrook, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high44°
Average low34°
Average precipitation0.17 in
Chance of precipitation32%
Record high62° (2001)
Record low16° (2025)
Sun, 0645° / 35°0.16Climate normal
45 °Climate normal

Old Saybrook, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.16 in
Chance of precipitation47%
Record high62° (2001)
Record low22° (2007)
Mon, 0744° / 34°0.15Climate normal
44 °Climate normal

Old Saybrook, Monday, 7 December

Climate normal for this date — 60-year average.

Average high44°
Average low34°
Average precipitation0.15 in
Chance of precipitation32%
Record high66° (1998)
Record low15° (1964)

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 Old Saybrook, 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 Old Saybrook, 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.