As of 06:01 EDT

Weather in Nassau, DE

64°Current weather

Nassau, Friday, 16 October, 06:01

Overcast. Feels like 65°. High 82°, low 61°.

Pressure29.97 inHg
Wind3.4 mph S
Humidity95%
Visibility6.2 mi
Dew point63°

Monthly outlook for Nassau, DE: average high 64.3°, average low 55.1°. That is 0.5° above the climate normal for October. Precipitation is expected on 9 days (about 2.9 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 16 October (82.1°), the coolest 18 October (46°).

64.3°/55.1°
Average high / low
+0.5°
Above normal
9 / 4
Wet days / normal
2.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October63°64.4°-0.8°
26 October – 4 November66.5°61.8°+2.6°
5 November – 14 Novemberat normal58°—

October records over 66 years

93.4°2 October 2019All-time high
36.3°28 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Dewey Beach (7 mi).

Sat, 1764° / 50°0.32Rain
64 °Rain

Nassau, Saturday, 17 October

Rain. High 64°, low 50°.

Pressure30.15 inHg
Wind16 mph N
Humidity62%
Visibility4.4 mi
Dew point40°
Sun, 1856° / 46°0Clear
56 °Clear

Nassau, Sunday, 18 October

Clear. High 56°, low 46°.

Pressure30.56 inHg
Wind13.3 mph NE
Humidity55%
Visibility6.2 mi
Dew point38°
Mon, 1956° / 51°0Overcast
56 °Overcast

Nassau, Monday, 19 October

Overcast. High 56°, low 51°.

Pressure30.33 inHg
Wind15.7 mph N
Humidity72%
Visibility6.2 mi
Dew point45°
Tue, 2063° / 55°0.42Rain
63 °Rain

Nassau, Tuesday, 20 October

Rain. High 63°, low 55°.

Pressure30.09 inHg
Wind18 mph N
Humidity58%
Visibility—
Dew point43°
Wed, 2160° / 55°0.93Rain
60 °Rain

Nassau, Wednesday, 21 October

Rain. High 60°, low 55°.

Pressure30.15 inHg
Wind19.9 mph NE
Humidity89%
Visibility—
Dew point55°
Thu, 2259° / 57°0.08Light rain
59 °Light rain

Nassau, Thursday, 22 October

Light rain. High 59°, low 57°.

Pressure30.24 inHg
Wind20.4 mph NE
Humidity80%
Visibility—
Dew point53°
Fri, 2362° / 55°0.01Light rain
62 °Light rain

Nassau, Friday, 23 October

Light rain. High 62°, low 55°.

Pressure30.18 inHg
Wind18 mph NE
Humidity74%
Visibility—
Dew point48°
Sat, 2463° / 53°0Overcast
63 °Overcast

Nassau, Saturday, 24 October

Overcast. High 63°, low 53°.

Pressure30.27 inHg
Wind17.6 mph NE
Humidity64%
Visibility—
Dew point46°
Sun, 2564° / 58°0.39Rain
64 °Rain

Nassau, Sunday, 25 October

Rain. High 64°, low 58°.

Pressure30.15 inHg
Wind26.2 mph NE
Humidity86%
Visibility—
Dew point56°
Mon, 2663° / 56°0.28Light rain
63 °Light rain

Nassau, Monday, 26 October

Light rain. High 63°, low 56°.

Pressure29.94 inHg
Wind19.1 mph NE
Humidity95%
Visibility—
Dew point57°
Tue, 2764° / 53°0Overcast
64 °Overcast

Nassau, Tuesday, 27 October

Overcast. High 64°, low 53°.

Pressure30.00 inHg
Wind8.5 mph N
Humidity75%
Visibility—
Dew point51°
Wed, 2869° / 57°0Overcast
69 °Overcast

Nassau, Wednesday, 28 October

Overcast. High 69°, low 57°.

Pressure30.03 inHg
Wind10.3 mph NW
Humidity66%
Visibility—
Dew point54°
Thu, 2964° / 56°0Overcast
64 °Overcast

Nassau, Thursday, 29 October

Overcast. High 64°, low 56°.

Pressure30.15 inHg
Wind6.1 mph N
Humidity60%
Visibility—
Dew point49°
Fri, 3065° / 60°0.2Light rain
65 °Light rain

Nassau, Friday, 30 October

Light rain. High 65°, low 60°.

Pressure29.97 inHg
Wind14.4 mph S
Humidity94%
Visibility—
Dew point61°
Sat, 3174° / 60°0.15Light rain
74 °Light rain

Nassau, Saturday, 31 October

Light rain. High 74°, low 60°.

Pressure29.74 inHg
Wind21.6 mph SW
Humidity83%
Visibility—
Dew point66°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0163° / 53°0.1Climate normal
63 °Climate normal

Nassau, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high63°
Average low53°
Average precipitation0.1 in
Chance of precipitation22%
Record high76° (2024)
Record low41° (1975)
Mon, 0262° / 53°0.1Climate normal
62 °Climate normal

Nassau, Monday, 2 November

Climate normal for this date — 60-year average.

Average high62°
Average low53°
Average precipitation0.1 in
Chance of precipitation32%
Record high76° (1971)
Record low38° (2020)
Tue, 0362° / 51°0.08Climate normal
62 °Climate normal

Nassau, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high62°
Average low51°
Average precipitation0.08 in
Chance of precipitation27%
Record high77° (2016)
Record low38° (2023)
Wed, 0460° / 50°0.08Climate normal
60 °Climate normal

Nassau, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high60°
Average low50°
Average precipitation0.08 in
Chance of precipitation23%
Record high74° (1974)
Record low38° (1966)
Thu, 0560° / 50°0.13Climate normal
60 °Climate normal

Nassau, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high60°
Average low50°
Average precipitation0.13 in
Chance of precipitation33%
Record high76° (2024)
Record low38° (1991)
Fri, 0659° / 49°0.09Climate normal
59 °Climate normal

Nassau, Friday, 6 November

Climate normal for this date — 60-year average.

Average high59°
Average low49°
Average precipitation0.09 in
Chance of precipitation27%
Record high78° (2024)
Record low36° (1991)
Sat, 0759° / 49°0.13Climate normal
59 °Climate normal

Nassau, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high59°
Average low49°
Average precipitation0.13 in
Chance of precipitation25%
Record high78° (2022)
Record low37° (2025)
Sun, 0858° / 48°0.09Climate normal
58 °Climate normal

Nassau, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high58°
Average low48°
Average precipitation0.09 in
Chance of precipitation25%
Record high72° (2020)
Record low36° (1967)
Mon, 0959° / 47°0.07Climate normal
59 °Climate normal

Nassau, Monday, 9 November

Climate normal for this date — 60-year average.

Average high59°
Average low47°
Average precipitation0.07 in
Chance of precipitation25%
Record high75° (2023)
Record low31° (1976)
Tue, 1059° / 48°0.13Climate normal
59 °Climate normal

Nassau, 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°0.13Climate normal
58 °Climate normal

Nassau, 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°0.24Climate normal
56 °Climate normal

Nassau, 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°0.18Climate normal
55 °Climate normal

Nassau, 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°0.07Climate normal
55 °Climate normal

Nassau, 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)

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 Nassau, 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 Nassau, 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.