Monthly outlook for Double Beach, CT: average high 61.9°, average low 48.4°. That is 0.2° above the climate normal for October. Precipitation is expected on 7 days (about 6.2 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 13 October (72.4°), the coolest 19 October (36.2°).
61.9°/48.4°
Average high / low
+0.2°
Above normal
7 / 4
Wet days / normal
6.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
64.3°
62.6°
+0.9°
19 October – 28 October
58°
59.5°
-0.8°
29 October – 7 November
at normal
56.5°
—
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 (6 mi).
Sat, 1067° / 49°0
67 °
Double Beach, Saturday, 10 October
Overcast. High 67°, low 49°.
Pressure30.47 inHg
Wind2.8 mph N
Humidity43%
Visibility6.2 mi
Dew point40°
Sun, 1161° / 49°0.5
61 °
Double Beach, Sunday, 11 October
Rain. High 61°, low 49°.
Pressure30.33 inHg
Wind10.4 mph SE
Humidity73%
Visibility2.9 mi
Dew point51°
Mon, 1270° / 56°0.1
70 °
Double Beach, Monday, 12 October
Rain. High 70°, low 56°.
Pressure29.68 inHg
Wind13.3 mph N
Humidity70%
Visibility6.2 mi
Dew point56°
Tue, 1372° / 53°0.07
72 °
Double Beach, Tuesday, 13 October
Light rain. High 72°, low 53°.
Pressure29.77 inHg
Wind6.8 mph SW
Humidity76%
Visibility6.2 mi
Dew point61°
Wed, 1464° / 49°0.01
64 °
Double Beach, Wednesday, 14 October
Light rain. High 64°, low 49°.
Pressure29.88 inHg
Wind9.9 mph N
Humidity66%
Visibility—
Dew point50°
Thu, 1559° / 44°0
59 °
Double Beach, Thursday, 15 October
Clear. High 59°, low 44°.
Pressure30.27 inHg
Wind9 mph N
Humidity48%
Visibility—
Dew point33°
Fri, 1665° / 54°0.28
65 °
Double Beach, Friday, 16 October
Light rain. High 65°, low 54°.
Pressure30.09 inHg
Wind21.9 mph SW
Humidity83%
Visibility—
Dew point53°
Sat, 1766° / 49°0.26
66 °
Double Beach, Saturday, 17 October
Rain. High 66°, low 49°.
Pressure29.85 inHg
Wind21.7 mph SW
Humidity71%
Visibility—
Dew point44°
Sun, 1850° / 40°0
50 °
Double Beach, Sunday, 18 October
Clear. High 50°, low 40°.
Pressure30.21 inHg
Wind16.4 mph NW
Humidity50%
Visibility—
Dew point28°
Mon, 1949° / 36°0
49 °
Double Beach, Monday, 19 October
Overcast. High 49°, low 36°.
Pressure30.53 inHg
Wind7 mph N
Humidity39%
Visibility—
Dew point21°
Tue, 2055° / 41°0
55 °
Double Beach, Tuesday, 20 October
Mostly clear. High 55°, low 41°.
Pressure30.53 inHg
Wind5.8 mph N
Humidity60%
Visibility—
Dew point38°
Wed, 2156° / 44°0
56 °
Double Beach, Wednesday, 21 October
Clear. High 56°, low 44°.
Pressure30.59 inHg
Wind7 mph SE
Humidity60%
Visibility—
Dew point39°
Thu, 2257° / 49°0
57 °
Double Beach, Thursday, 22 October
Overcast. High 57°, low 49°.
Pressure30.45 inHg
Wind7.7 mph SE
Humidity63%
Visibility—
Dew point43°
Fri, 2363° / 54°0.17
63 °
Double Beach, Friday, 23 October
Light rain. High 63°, low 54°.
Pressure30.21 inHg
Wind13.2 mph SE
Humidity96%
Visibility—
Dew point59°
Sat, 2467° / 61°4.77
67 °
Double Beach, Saturday, 24 October
Heavy rain. High 67°, low 61°.
Pressure29.85 inHg
Wind31.5 mph NE
Humidity95%
Visibility—
Dew point61°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2560° / 49°0.15
60 °
Double Beach, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high60°
Average low49°
Average precipitation0.15 in
Chance of precipitation33%
Record high73° (1963)
Record low37° (2003)
Mon, 2658° / 48°0.15
58 °
Double Beach, Monday, 26 October
Climate normal for this date — 60-year average.
Average high58°
Average low48°
Average precipitation0.15 in
Chance of precipitation35%
Record high74° (1963)
Record low33° (2018)
Tue, 2758° / 47°0.15
58 °
Double Beach, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high58°
Average low47°
Average precipitation0.15 in
Chance of precipitation23%
Record high76° (1963)
Record low32° (1976)
Wed, 2858° / 46°0.19
58 °
Double Beach, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high58°
Average low46°
Average precipitation0.19 in
Chance of precipitation30%
Record high77° (2023)
Record low32° (1976)
Thu, 2957° / 45°0.19
57 °
Double Beach, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high57°
Average low45°
Average precipitation0.19 in
Chance of precipitation28%
Record high71° (1971)
Record low33° (1965)
Fri, 3056° / 45°0.13
56 °
Double Beach, Friday, 30 October
Climate normal for this date — 60-year average.
Average high56°
Average low45°
Average precipitation0.13 in
Chance of precipitation27%
Record high69° (2024)
Record low34° (2020)
Sat, 3157° / 45°0.07
57 °
Double Beach, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high57°
Average low45°
Average precipitation0.07 in
Chance of precipitation23%
Record high76° (2024)
Record low29° (2020)
Sun, 0158° / 47°0.12
58 °
Double Beach, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high58°
Average low47°
Average precipitation0.12 in
Chance of precipitation30%
Record high79° (2024)
Record low36° (2023)
Mon, 0258° / 47°0.07
58 °
Double Beach, Monday, 2 November
Climate normal for this date — 60-year average.
Average high58°
Average low47°
Average precipitation0.07 in
Chance of precipitation33%
Record high69° (1971)
Record low30° (2023)
Tue, 0358° / 46°0.11
58 °
Double Beach, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high58°
Average low46°
Average precipitation0.11 in
Chance of precipitation30%
Record high71° (2003)
Record low34° (1980)
Wed, 0456° / 45°0.05
56 °
Double Beach, 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°0.14
56 °
Double Beach, 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°0.09
55 °
Double Beach, 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°0.09
55 °
Double Beach, 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)
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 Double Beach, 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 Double Beach, 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.