Today, 12 September, Saturday, in Atlantic City (United States): partly cloudy, warm. During the day the air will warm up to +25°, at night around +18°. Due to the wind it feels like +19°. Wind up to 17 km/h. No precipitation expected, you won't need an umbrella. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +25° — great for swimming. The sun will rise at 06:36 and set at 19:10 — daylight lasts 13 hours.
Hourly weather in Atlantic City
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0%09
1%10
1%11
1%12
1%13
1%14
2%15
2%16
2%17
2%18
3%19
3%20
3%21
5%22
8%23
9%00
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Atlantic City for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 12.9
☁️
💧 8%
+18°+25°
Morning
☀️
+20°
Day
☁️
+25°
Evening
🌇
+22°
Night
🌙
+18°
Overcast · precipitation 8% · wind up to 17 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tomorrow 13.9
🌦️
💧 82%
+23°+28°
Morning
🌦️
+25°
Day
🌦️
+28°
Evening
🌇
+25°
Night
🌙
+23°
Drizzle · precipitation 82% · wind up to 18 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 14.9
🌦️
💧 5%
+17°+24°
Morning
🌦️
+20°
Day
🌦️
+24°
Evening
🌇
+22°
Night
🌙
+17°
Drizzle · precipitation 5% · wind up to 28 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 15.9
☁️
+15°+22°
Morning
☁️
+18°
Day
☁️
+22°
Evening
🌇
+20°
Night
🌙
+15°
Overcast · precipitation 0% · wind up to 19 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Wed 16.9
☁️
💧 1%
+18°+22°
Morning
☁️
+19°
Day
☁️
+22°
Evening
🌇
+21°
Night
🌙
+18°
Overcast · precipitation 1% · wind up to 14 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Thu 17.9
☁️
💧 12%
+19°+24°
Morning
☁️
+21°
Day
☁️
+24°
Evening
🌇
+23°
Night
🌙
+19°
Overcast · precipitation 12% · wind up to 21 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 18.9
☁️
💧 17%
+22°+28°
Morning
☁️
+24°
Day
☁️
+28°
Evening
🌇
+27°
Night
🌙
+22°
Overcast · precipitation 17% · wind up to 20 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 19.9
🌦️
💧 23%
+20°+23°
Morning
🌦️
+21°
Day
🌦️
+23°
Evening
🌇
+22°
Night
🌙
+20°
Drizzle · precipitation 23% · wind up to 20 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sun 20.9
☁️
💧 20%
+19°+23°
Morning
☁️
+20°
Day
☁️
+23°
Evening
🌇
+22°
Night
🌙
+19°
Overcast · precipitation 20% · wind up to 26 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Mon 21.9
☁️
💧 10%
+19°+22°
Morning
☁️
+20°
Day
☁️
+22°
Evening
🌇
+21°
Night
🌙
+19°
Overcast · precipitation 10% · wind up to 30 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tue 22.9
🌧️
💧 17%
+16°+21°
Morning
🌧️
+18°
Day
🌧️
+21°
Evening
🌇
+20°
Night
🌙
+16°
Rain · precipitation 17% · wind up to 59 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Wed 23.9
🌦️
💧 23%
+13°+17°
Morning
🌦️
+14°
Day
🌦️
+17°
Evening
🌇
+16°
Night
🌙
+13°
Rain showers · precipitation 23% · wind up to 77 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Thu 24.9
🌦️
💧 26%
+11°+14°
Morning
🌦️
+12°
Day
🌦️
+14°
Evening
🌇
+13°
Night
🌙
+11°
Drizzle · precipitation 26% · wind up to 38 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Fri 25.9
☁️
💧 26%
+12°+21°
Morning
☁️
+15°
Day
☁️
+21°
Evening
🌇
+19°
Night
🌙
+12°
Overcast · precipitation 26% · wind up to 15 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
74 / 100
for sea and sun · Good
🏊 Swimming
86 / 100
water 25° · Excellent
🏃 Running
66 / 100
comfort for running · Good
🧴 UV
0%
moderate · low
☂️ Rain
8%
unlikely · low
✨ Stars
82 / 100
evening visibility · Excellent
🧺 Laundry drying
50 / 100
will dry outside · Average
🚗 Car wash
85 / 100
no rain expected · Excellent
🌫️ Air quality
49
Moderate air
European AQI
PM2.5: 10PM10: 14O₃: 109NO₂: 2
Moderate. Those sensitive to dust should be more careful during long outdoor exercise.
🌅 Sun, moon and sea
Sunrise
06:36
Sunset
19:10
Golden hour
18:35
Daylight
13 h (-3 min vs yesterday)
Sea temperature
+25°
🌊 calm, waves 0.5 m.
Atlantic City climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+5°
-1°
Jan
+6°
+0°
Feb
+9°
+3°
Mar
+14°
+8°
Apr
+19°
+13°
May
+24°
+19°
Jun
+28°
+22°
Jul
+27°
+21°
Aug
+24°
+18°
Sep
+18°
+13°
Oct
+13°
+7°
Nov
+8°
+2°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month
Day
Night
Sea
Precipitation
What to pack and what makes the month notable (events, nuances)
January
+5°
-1°
+4°
84 mm
Winter weather: about +5° daytime, you need a warm coat and hat. Frequent rain (84 mm over the month) — keep indoor backup plans. 🧣 a warmer jacket. The water is cold (+4°) — swimming is for the brave. This is the coldest month of the year.
February
+6°
+0°
+4°
81 mm
A cold month: +6° by day, long walks get uncomfortable. One of the wettest months (81 mm): downpours can derail plans. 🧣 a warmer jacket. The water is cold (+4°) — swimming is for the brave.
March
+9°
+3°
+7°
105 mm
Cold: +9° by day, down to +3° at night — dress warmly. It's a rainy month (105 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+7°) — swimming is for the brave.
April
+14°
+8°
+11°
86 mm
A fresh month — +14° daytime, take a jacket for walks. Frequent rain (86 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+11°) — swimming is for the brave.
May
+19°
+13°
+16°
85 mm
The most pleasant season: +19° by day, comfortable all day long. One of the wettest months (85 mm): downpours can derail plans. 🙂 a sweater for the evening. The water is cold (+16°) — swimming is for the brave.
June
+24°
+19°
+20°
83 mm
One of the best times to visit: +24° by day, fresh nights. It's a rainy month (83 mm) — an umbrella is a must. 😊 light summer clothing. Sea at +20° — swimmable, refreshing. The longest daylight hours of the year — more time for everything.
July
+28°
+22°
+24°
85 mm
Gentle warmth — about +28° daytime, great walking weather. Frequent rain (85 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +24° — great for swimming. This is the hottest month of the year in Atlantic City.
August
+27°
+21°
+23°
106 mm
A comfortable month: +27° by day without exhausting heat. One of the wettest months (106 mm): downpours can derail plans. 😊 light summer clothing. Water at +23° — great for swimming. Statistically the wettest month of the year.
September
+24°
+18°
+23°
96 mm
One of the best times to visit: +24° by day, fresh nights. It's a rainy month (96 mm) — an umbrella is a must. 🙂 a sweater for the evening. Water at +23° — great for swimming.
October
+18°
+13°
+18°
101 mm
Ideal weather: +18° daytime — neither hot nor cold. Frequent rain (101 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing.
November
+13°
+7°
+13°
77 mm
Cool weather: +13° by day, noticeably colder in the evening. One of the wettest months (77 mm): downpours can derail plans. 🧥 a warm jacket. The water is cold (+13°) — swimming is for the brave.
December
+8°
+2°
+7°
101 mm
Cold: +8° by day, down to +2° at night — dress warmly. It's a rainy month (101 mm) — an umbrella is a must. 🧣 a warmer jacket. The water is cold (+7°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.
When to visit Atlantic City
✅ Recommended time to visit
🌟 Best time: June, July, August
Daytime air+24…+28°
Sea temperature+20…+24°
Precipitationoften
Why: comfortable +24…+28° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, April, May, September, October, November
Daytime air+5…+24°
Sea temperature+4…+23°
Precipitationoften
Why: noticeable rain risk (77–101 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: February, March, December
Daytime air+6…+9°
Sea temperature+4…+7°
Precipitationoften
Why: cold and dark (+6…+9° by day, 9 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Atlantic City is June – August, and the most comfortable months are June, July, August. The toughest months to visit are February, March, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+25°
Normal for September
+24°
Deviation
1° warmer than normal
A year ago on this day
+24°
Record for this date
+32° (2019)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Atlantic City
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.