As of 13:18 EDT

Weather in Sea Isle City, NJ

90°Current weather

Sea Isle City, Sunday, 9 August, 13:18

Overcast. Feels like 102°. High 91°, low 73°.

Pressure29.97 inHg
Wind1 mph NW
Humidity68%
Visibility6.2 mi
Dew point77°

Monthly outlook for Sea Isle City, NJ: average high 82.7°, average low 68.8°. That is 1.5° above the climate normal for August. Precipitation is expected on 2 days (about 0.3 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 9 August (90.5°), the coolest 15 August (60.7°).

82.7°/68.8°
Average high / low
+1.5°
Above normal
2 / 5
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August82.6°80.7°+1.1°
19 August – 28 August83°79.4°+2°
29 August – 7 Septemberat normal78.4°

August records over 66 years

93.2°3 August 2006All-time high
53.8°29 August 1982All-time low
Mon, 1090° / 74°0Clear
90 °Clear

Sea Isle City, Monday, 10 August

Clear. High 90°, low 74°.

Pressure30.00 inHg
Wind7.7 mph SW
Humidity50%
Visibility6.2 mi
Dew point67°
Tue, 1189° / 75°0Overcast
89 °Overcast

Sea Isle City, Tuesday, 11 August

Overcast. High 89°, low 75°.

Pressure29.88 inHg
Wind11.7 mph W
Humidity58%
Visibility6.2 mi
Dew point67°
Wed, 1283° / 72°0.05Light rain
83 °Light rain

Sea Isle City, Wednesday, 12 August

Light rain. High 83°, low 72°.

Pressure29.83 inHg
Wind6.3 mph W
Humidity79%
Visibility6.2 mi
Dew point68°
Thu, 1387° / 74°0Light rain
87 °Light rain

Sea Isle City, Thursday, 13 August

Light rain. High 87°, low 74°.

Pressure29.83 inHg
Wind14.2 mph W
Humidity57%
Visibility6.2 mi
Dew point68°
Fri, 1477° / 65°0Overcast
77 °Overcast

Sea Isle City, Friday, 14 August

Overcast. High 77°, low 65°.

Pressure30.03 inHg
Wind10.8 mph W
Humidity45%
Visibility
Dew point52°
Sat, 1577° / 61°0Overcast
77 °Overcast

Sea Isle City, Saturday, 15 August

Overcast. High 77°, low 61°.

Pressure30.15 inHg
Wind12.1 mph NW
Humidity33%
Visibility
Dew point44°
Sun, 1678° / 61°0Overcast
78 °Overcast

Sea Isle City, Sunday, 16 August

Overcast. High 78°, low 61°.

Pressure30.15 inHg
Wind7.8 mph S
Humidity42%
Visibility
Dew point51°
Mon, 1773° / 65°0.19Light rain
73 °Light rain

Sea Isle City, Monday, 17 August

Light rain. High 73°, low 65°.

Pressure29.88 inHg
Wind15.2 mph S
Humidity95%
Visibility
Dew point70°
Tue, 1880° / 62°0Overcast
80 °Overcast

Sea Isle City, Tuesday, 18 August

Overcast. High 80°, low 62°.

Pressure29.97 inHg
Wind8.7 mph SE
Humidity45%
Visibility
Dew point55°
Wed, 1980° / 70°0.03Light rain
80 °Light rain

Sea Isle City, Wednesday, 19 August

Light rain. High 80°, low 70°.

Pressure29.88 inHg
Wind11.4 mph SE
Humidity54%
Visibility
Dew point61°
Thu, 2087° / 71°0Clear
87 °Clear

Sea Isle City, Thursday, 20 August

Clear. High 87°, low 71°.

Pressure29.71 inHg
Wind11.7 mph W
Humidity51%
Visibility
Dew point65°
Fri, 2180° / 66°0Overcast
80 °Overcast

Sea Isle City, Friday, 21 August

Overcast. High 80°, low 66°.

Pressure29.88 inHg
Wind8.7 mph N
Humidity56%
Visibility
Dew point56°
Sat, 2282° / 68°0Clear
82 °Clear

Sea Isle City, Saturday, 22 August

Clear. High 82°, low 68°.

Pressure29.97 inHg
Wind18.9 mph S
Humidity56%
Visibility
Dew point64°
Sun, 2389° / 77°0Partly cloudy
89 °Partly cloudy

Sea Isle City, Sunday, 23 August

Partly cloudy. High 89°, low 77°.

Pressure29.88 inHg
Wind18.4 mph S
Humidity43%
Visibility
Dew point63°
Mon, 2479° / 67°0Clear
79 °Clear

Sea Isle City, Monday, 24 August

Clear. High 79°, low 67°.

Pressure30.15 inHg
Wind9.8 mph N
Humidity45%
Visibility
Dew point55°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2580° / 69°0.04Climate normal
80 °Climate normal

Sea Isle City, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high80°
Average low69°
Average precipitation0.04 in
Chance of precipitation13%
Record high89° (1968)
Record low61° (1963)
Wed, 2680° / 70°0.04Climate normal
80 °Climate normal

Sea Isle City, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high80°
Average low70°
Average precipitation0.04 in
Chance of precipitation27%
Record high88° (2016)
Record low62° (2025)
Thu, 2780° / 71°0.11Climate normal
80 °Climate normal

Sea Isle City, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high80°
Average low71°
Average precipitation0.11 in
Chance of precipitation32%
Record high90° (2020)
Record low60° (2025)
Fri, 2880° / 71°0.2Climate normal
80 °Climate normal

Sea Isle City, Friday, 28 August

Climate normal for this date — 60-year average.

Average high80°
Average low71°
Average precipitation0.2 in
Chance of precipitation47%
Record high91° (2024)
Record low58° (1986)
Sat, 2980° / 70°0.15Climate normal
80 °Climate normal

Sea Isle City, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high80°
Average low70°
Average precipitation0.15 in
Chance of precipitation25%
Record high90° (2018)
Record low54° (1982)
Sun, 3080° / 70°0.07Climate normal
80 °Climate normal

Sea Isle City, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high80°
Average low70°
Average precipitation0.07 in
Chance of precipitation30%
Record high91° (2018)
Record low57° (2025)
Mon, 3179° / 70°0.05Climate normal
79 °Climate normal

Sea Isle City, Monday, 31 August

Climate normal for this date — 60-year average.

Average high79°
Average low70°
Average precipitation0.05 in
Chance of precipitation18%
Record high89° (1973)
Record low57° (1976)
Tue, 0178° / 69°0.15Climate normal
78 °Climate normal

Sea Isle City, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high78°
Average low69°
Average precipitation0.15 in
Chance of precipitation30%
Record high88° (1973)
Record low59° (1986)
Wed, 0278° / 68°0.11Climate normal
78 °Climate normal

Sea Isle City, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high78°
Average low68°
Average precipitation0.11 in
Chance of precipitation28%
Record high87° (1973)
Record low58° (2023)
Thu, 0378° / 69°0.08Climate normal
78 °Climate normal

Sea Isle City, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high78°
Average low69°
Average precipitation0.08 in
Chance of precipitation32%
Record high88° (2023)
Record low55° (1967)
Fri, 0479° / 69°0.12Climate normal
79 °Climate normal

Sea Isle City, Friday, 4 September

Climate normal for this date — 60-year average.

Average high79°
Average low69°
Average precipitation0.12 in
Chance of precipitation25%
Record high92° (2023)
Record low56° (1997)
Sat, 0578° / 69°0.06Climate normal
78 °Climate normal

Sea Isle City, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high78°
Average low69°
Average precipitation0.06 in
Chance of precipitation23%
Record high90° (2023)
Record low58° (1994)
Sun, 0678° / 68°0.16Climate normal
78 °Climate normal

Sea Isle City, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high78°
Average low68°
Average precipitation0.16 in
Chance of precipitation32%
Record high93° (2023)
Record low58° (1962)
Mon, 0778° / 68°0.07Climate normal
78 °Climate normal

Sea Isle City, Monday, 7 September

Climate normal for this date — 60-year average.

Average high78°
Average low68°
Average precipitation0.07 in
Chance of precipitation27%
Record high90° (1983)
Record low57° (1984)

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 Sea Isle City, NJ 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 Sea Isle City, NJ 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.