Monthly outlook for Dewey Beach, DE: average high 63.9°, average low 54.8°. That is 1.6° above the climate normal for October. Precipitation is expected on 2 days (about 0.1 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 30 October (75.7°), the coolest 26 October (47°).
63.9°/54.8°
Average high / low
+1.6°
Above normal
2 / 4
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
25 October – 3 November
65.8°
62.1°
+2.1°
4 November – 13 November
60.6°
58.5°
+1.2°
14 November – 23 November
at normal
54.6°
—
October records over 66 years
93.4°2 October 2019All-time high
36.3°28 October 1976All-time low
Mon, 2669° / 47°0
69 °
Dewey Beach, Monday, 26 October
Clear. High 69°, low 47°.
Pressure30.33 inHg
Wind6.4 mph W
Humidity52%
Visibility6.2 mi
Dew point46°
Tue, 2763° / 53°0
63 °
Dewey Beach, Tuesday, 27 October
Clear. High 63°, low 53°.
Pressure30.33 inHg
Wind8.7 mph NE
Humidity65%
Visibility6.2 mi
Dew point50°
Wed, 2863° / 56°0
63 °
Dewey Beach, Wednesday, 28 October
Clear. High 63°, low 56°.
Pressure30.47 inHg
Wind9.8 mph E
Humidity60%
Visibility6.2 mi
Dew point49°
Thu, 2969° / 55°0
69 °
Dewey Beach, Thursday, 29 October
Overcast. High 69°, low 55°.
Pressure30.39 inHg
Wind6.8 mph SW
Humidity65%
Visibility—
Dew point51°
Fri, 3076° / 56°0
76 °
Dewey Beach, Friday, 30 October
Clear. High 76°, low 56°.
Pressure30.21 inHg
Wind8.3 mph SW
Humidity66%
Visibility—
Dew point55°
Sat, 3162° / 59°0
62 °
Dewey Beach, Saturday, 31 October
Clear. High 62°, low 59°.
Pressure30.33 inHg
Wind13.7 mph E
Humidity84%
Visibility—
Dew point57°
Sun, 0163° / 60°0
63 °
Dewey Beach, Sunday, 1 November
Overcast. High 63°, low 60°.
Pressure30.42 inHg
Wind10.1 mph E
Humidity87%
Visibility—
Dew point58°
Mon, 0263° / 60°0
63 °
Dewey Beach, Monday, 2 November
Overcast. High 63°, low 60°.
Pressure30.33 inHg
Wind8.8 mph SE
Humidity85%
Visibility—
Dew point58°
Tue, 0365° / 60°0
65 °
Dewey Beach, Tuesday, 3 November
Partly cloudy. High 65°, low 60°.
Pressure30.12 inHg
Wind11.9 mph S
Humidity92%
Visibility—
Dew point61°
Wed, 0463° / 61°0.08
63 °
Dewey Beach, Wednesday, 4 November
Light rain. High 63°, low 61°.
Pressure29.85 inHg
Wind10.1 mph NE
Humidity92%
Visibility—
Dew point60°
Thu, 0563° / 56°0.04
63 °
Dewey Beach, Thursday, 5 November
Light rain. High 63°, low 56°.
Pressure29.74 inHg
Wind15.8 mph NW
Humidity82%
Visibility—
Dew point56°
Fri, 0660° / 53°0
60 °
Dewey Beach, Friday, 6 November
Mostly clear. High 60°, low 53°.
Pressure29.85 inHg
Wind14.6 mph NW
Humidity66%
Visibility—
Dew point45°
Sat, 0763° / 52°0
63 °
Dewey Beach, Saturday, 7 November
Overcast. High 63°, low 52°.
Pressure29.88 inHg
Wind21.6 mph SW
Humidity63%
Visibility—
Dew point45°
Sun, 0861° / 53°0
61 °
Dewey Beach, Sunday, 8 November
Clear. High 61°, low 53°.
Pressure29.77 inHg
Wind21.9 mph NW
Humidity52%
Visibility—
Dew point39°
Mon, 0953° / 48°0
53 °
Dewey Beach, Monday, 9 November
Clear. High 53°, low 48°.
Pressure30.09 inHg
Wind19.1 mph NW
Humidity69%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1059° / 48°0.13
59 °
Dewey Beach, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high59°
Average low48°
Average precipitation0.13 in
Chance of precipitation33%
Record high74° (2020)
Record low35° (1995)
Wed, 1158° / 48°0.13
58 °
Dewey Beach, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high58°
Average low48°
Average precipitation0.13 in
Chance of precipitation28%
Record high77° (2020)
Record low30° (2017)
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)
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.