Monthly outlook for Dewey Beach, DE: average high 62.2°, average low 51.7°. That is 0.9° above the climate normal for October. Precipitation is expected on 3 days (about 0.7 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 30 October (74.6°), the coolest 9 November (39.5°).
62.2°/51.7°
Average high / low
+0.9°
Above normal
3 / 4
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
27 October – 5 November
66.7°
61.6°
+2.8°
6 November – 15 November
54.7°
57.5°
-1.6°
16 November – 25 November
at normal
54.2°
—
October records over 66 years
93.4°2 October 2019All-time high
36.3°28 October 1976All-time low
Wed, 2874° / 49°0
74 °
Dewey Beach, Wednesday, 28 October
Overcast. High 74°, low 49°.
Pressure30.42 inHg
Wind7.5 mph E
Humidity56%
Visibility6.2 mi
Dew point49°
Thu, 2969° / 56°0
69 °
Dewey Beach, Thursday, 29 October
Mostly clear. High 69°, low 56°.
Pressure30.27 inHg
Wind2.7 mph E
Humidity63%
Visibility6.2 mi
Dew point55°
Fri, 3075° / 55°0
75 °
Dewey Beach, Friday, 30 October
Clear. High 75°, low 55°.
Pressure30.12 inHg
Wind6 mph NW
Humidity59%
Visibility6.2 mi
Dew point55°
Sat, 3160° / 54°0
60 °
Dewey Beach, Saturday, 31 October
Overcast. High 60°, low 54°.
Pressure30.39 inHg
Wind10.8 mph N
Humidity61%
Visibility—
Dew point45°
Sun, 0167° / 57°0
67 °
Dewey Beach, Sunday, 1 November
Partly cloudy. High 67°, low 57°.
Pressure30.39 inHg
Wind15.6 mph SE
Humidity63%
Visibility—
Dew point52°
Mon, 0264° / 62°0.48
64 °
Dewey Beach, Monday, 2 November
Rain. High 64°, low 62°.
Pressure29.88 inHg
Wind20.2 mph SE
Humidity98%
Visibility—
Dew point62°
Tue, 0361° / 55°0.1
61 °
Dewey Beach, Tuesday, 3 November
Light rain. High 61°, low 55°.
Pressure30.00 inHg
Wind29.6 mph NE
Humidity93%
Visibility—
Dew point57°
Wed, 0461° / 55°0
61 °
Dewey Beach, Wednesday, 4 November
Overcast. High 61°, low 55°.
Pressure30.24 inHg
Wind24.6 mph NE
Humidity79%
Visibility—
Dew point52°
Thu, 0565° / 61°0.13
65 °
Dewey Beach, Thursday, 5 November
Light rain. High 65°, low 61°.
Pressure29.80 inHg
Wind21.2 mph SE
Humidity97%
Visibility—
Dew point62°
Fri, 0660° / 47°0
60 °
Dewey Beach, Friday, 6 November
Partly cloudy. High 60°, low 47°.
Pressure29.71 inHg
Wind16.2 mph NW
Humidity62%
Visibility—
Dew point40°
Sat, 0750° / 41°0
50 °
Dewey Beach, Saturday, 7 November
Clear. High 50°, low 41°.
Pressure29.88 inHg
Wind15.8 mph W
Humidity57%
Visibility—
Dew point31°
Sun, 0848° / 40°0
48 °
Dewey Beach, Sunday, 8 November
Clear. High 48°, low 40°.
Pressure30.06 inHg
Wind17.3 mph W
Humidity61%
Visibility—
Dew point32°
Mon, 0952° / 40°0
52 °
Dewey Beach, Monday, 9 November
Overcast. High 52°, low 40°.
Pressure30.21 inHg
Wind15.5 mph NW
Humidity60%
Visibility—
Dew point30°
Tue, 1061° / 52°0.01
61 °
Dewey Beach, Tuesday, 10 November
Light rain. High 61°, low 52°.
Pressure29.97 inHg
Wind19.2 mph S
Humidity70%
Visibility—
Dew point47°
Wed, 1157° / 56°0.03
57 °
Dewey Beach, Wednesday, 11 November
Light rain. High 57°, low 56°.
Pressure29.83 inHg
Wind8 mph N
Humidity86%
Visibility—
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1256° / 46°0.24
56 °
Dewey Beach, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.24 in
Chance of precipitation42%
Record high74° (2022)
Record low34° (2017)
Fri, 1355° / 45°0.18
55 °
Dewey Beach, Friday, 13 November
Climate normal for this date — 60-year average.
Average high55°
Average low45°
Average precipitation0.18 in
Chance of precipitation33%
Record high69° (1985)
Record low28° (2019)
Sat, 1455° / 45°0.07
55 °
Dewey Beach, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high55°
Average low45°
Average precipitation0.07 in
Chance of precipitation18%
Record high70° (1993)
Record low30° (2019)
Sun, 1556° / 45°0.11
56 °
Dewey Beach, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high56°
Average low45°
Average precipitation0.11 in
Chance of precipitation33%
Record high75° (1993)
Record low30° (1967)
Mon, 1656° / 45°0.09
56 °
Dewey Beach, Monday, 16 November
Climate normal for this date — 60-year average.
Average high56°
Average low45°
Average precipitation0.09 in
Chance of precipitation30%
Record high70° (2005)
Record low28° (1967)
Tue, 1755° / 44°0.12
55 °
Dewey Beach, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high55°
Average low44°
Average precipitation0.12 in
Chance of precipitation33%
Record high71° (2023)
Record low32° (1967)
Wed, 1855° / 44°0.06
55 °
Dewey Beach, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high55°
Average low44°
Average precipitation0.06 in
Chance of precipitation25%
Record high71° (2021)
Record low30° (2014)
Thu, 1955° / 44°0.1
55 °
Dewey Beach, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high55°
Average low44°
Average precipitation0.1 in
Chance of precipitation30%
Record high69° (1985)
Record low27° (2014)
Fri, 2055° / 44°0.07
55 °
Dewey Beach, Friday, 20 November
Climate normal for this date — 60-year average.
Average high55°
Average low44°
Average precipitation0.07 in
Chance of precipitation20%
Record high72° (1985)
Record low32° (1984)
Sat, 2154° / 43°0.11
54 °
Dewey Beach, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high54°
Average low43°
Average precipitation0.11 in
Chance of precipitation25%
Record high69° (1991)
Record low28° (1987)
Sun, 2253° / 43°0.13
53 °
Dewey Beach, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high53°
Average low43°
Average precipitation0.13 in
Chance of precipitation35%
Record high68° (2007)
Record low26° (1987)
Mon, 2352° / 42°0.06
52 °
Dewey Beach, Monday, 23 November
Climate normal for this date — 60-year average.
Average high52°
Average low42°
Average precipitation0.06 in
Chance of precipitation22%
Record high68° (1992)
Record low26° (2018)
Tue, 2454° / 43°0.07
54 °
Dewey Beach, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high54°
Average low43°
Average precipitation0.07 in
Chance of precipitation27%
Record high68° (1979)
Record low28° (1970)
Wed, 2554° / 42°0.1
54 °
Dewey Beach, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high54°
Average low42°
Average precipitation0.1 in
Chance of precipitation30%
Record high70° (1973)
Record low27° (2005)
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 Dewey Beach, DE 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 Dewey Beach, DE 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.