Monthly outlook for Double Beach, CT: average high 63.8°, average low 51.3°. That is 1.2° above the climate normal for October. Precipitation is expected on 4 days (about 0.4 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 13 October (72.3°), the coolest 20 October (43.7°).
63.8°/51.3°
Average high / low
+1.2°
Above normal
4 / 4
Wet days / normal
0.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
65.8°
62.6°
+1.8°
19 October – 28 October
60.5°
59.5°
+0.6°
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, 1068° / 47°0
68 °
Double Beach, Saturday, 10 October
Overcast. High 68°, low 47°.
Pressure30.47 inHg
Wind4.4 mph N
Humidity42%
Visibility6.2 mi
Dew point40°
Sun, 1163° / 51°0.11
63 °
Double Beach, Sunday, 11 October
Light rain. High 63°, low 51°.
Pressure30.39 inHg
Wind10.4 mph SE
Humidity64%
Visibility6.2 mi
Dew point50°
Mon, 1267° / 57°0.13
67 °
Double Beach, Monday, 12 October
Rain. High 67°, low 57°.
Pressure29.71 inHg
Wind10.3 mph N
Humidity82%
Visibility6.2 mi
Dew point57°
Tue, 1372° / 53°0.07
72 °
Double Beach, Tuesday, 13 October
Light rain. High 72°, low 53°.
Pressure29.74 inHg
Wind7.5 mph SW
Humidity74%
Visibility—
Dew point57°
Wed, 1466° / 54°0.02
66 °
Double Beach, Wednesday, 14 October
Light rain. High 66°, low 54°.
Pressure29.85 inHg
Wind13.8 mph NW
Humidity73%
Visibility—
Dew point54°
Thu, 1561° / 49°0
61 °
Double Beach, Thursday, 15 October
Clear. High 61°, low 49°.
Pressure30.21 inHg
Wind9.7 mph SE
Humidity54%
Visibility—
Dew point40°
Fri, 1667° / 58°0.02
67 °
Double Beach, Friday, 16 October
Light rain. High 67°, low 58°.
Pressure30.21 inHg
Wind13.7 mph SW
Humidity70%
Visibility—
Dew point54°
Sat, 1770° / 55°0.06
70 °
Double Beach, Saturday, 17 October
Light rain. High 70°, low 55°.
Pressure30.00 inHg
Wind17.5 mph NW
Humidity86%
Visibility—
Dew point62°
Sun, 1855° / 44°0
55 °
Double Beach, Sunday, 18 October
Clear. High 55°, low 44°.
Pressure30.45 inHg
Wind15.1 mph N
Humidity45%
Visibility—
Dew point29°
Mon, 1960° / 47°0
60 °
Double Beach, Monday, 19 October
Overcast. High 60°, low 47°.
Pressure30.42 inHg
Wind9.1 mph SW
Humidity50%
Visibility—
Dew point35°
Tue, 2056° / 44°0
56 °
Double Beach, Tuesday, 20 October
Overcast. High 56°, low 44°.
Pressure30.59 inHg
Wind10.5 mph NE
Humidity58%
Visibility—
Dew point37°
Wed, 2163° / 53°0.01
63 °
Double Beach, Wednesday, 21 October
Light rain. High 63°, low 53°.
Pressure30.36 inHg
Wind9.6 mph SE
Humidity73%
Visibility—
Dew point51°
Thu, 2266° / 54°0
66 °
Double Beach, Thursday, 22 October
Overcast. High 66°, low 54°.
Pressure30.15 inHg
Wind9.9 mph NW
Humidity58%
Visibility—
Dew point48°
Fri, 2363° / 55°0
63 °
Double Beach, Friday, 23 October
Overcast. High 63°, low 55°.
Pressure30.09 inHg
Wind15 mph NE
Humidity65%
Visibility—
Dew point48°
Sat, 2455° / 50°0
55 °
Double Beach, Saturday, 24 October
Overcast. High 55°, low 50°.
Pressure30.30 inHg
Wind14 mph NE
Humidity66%
Visibility—
Dew point42°
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.