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Weather in Cát Bà, Vietnam 🇻🇳

Weather Forecast in Cát Bà

Current Weather in Cát Bà

Partly Cloudy
27°C
Feels like 28°C. Partly Cloudy.
🌬️ 6 km/h SE
💧 87% Humidity
🧭 1004 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.2
🌡️ Dew Point: 24°C
🌅 Sunrise: 05:22 AM
🌇 Sunset: 06:34 PM
Map Overlays:

Cát Bà currently sits at 27°C, partly cloudy, feeling like 28°C. Humidity is 87% with winds around 6 km/h, and the UV index is 0 (low). The next few days in Cát Bà look set for about 26°C up to 31°C.

Hourly Forecast for Cát Bà

18:00
Patchy rain nearby
27°
26%
19:00
Patchy rain nearby
27°
24%
20:00
Partly Cloudy
27°
13%
21:00
Partly Cloudy
26°
13%
22:00
Cloudy
26°
20%
23:00
Partly Cloudy
27°
14%
00:00
Partly Cloudy
26°
14%
01:00
Patchy rain nearby
26°
23%
02:00
Partly Cloudy
26°
14%
03:00
Partly Cloudy
26°
15%
04:00
Cloudy
27°
18%
05:00
Cloudy
27°
19%
06:00
Patchy rain nearby
27°
24%
07:00
Patchy rain nearby
28°
27%
08:00
Patchy rain nearby
28°
24%
09:00
Light rain shower
29°
41%
10:00
Light rain shower
29°
49%
11:00
Patchy rain nearby
30°
32%
12:00
Patchy rain nearby
30°
17%
13:00
Patchy rain nearby
30°
14%
14:00
Sunny
31°
7%
15:00
Sunny
30°
7%
16:00
Partly Cloudy
30°
8%
17:00
Partly Cloudy
30°
9%

14-Day Forecast for Cát Bà

Tue, Jul 21
Partly Cloudy Partly Cloudy
28° / 26°
Wed, Jul 22
Patchy rain nearby Patchy rain nearby
31° / 26°
Thu, Jul 23
Patchy rain nearby Patchy rain nearby
30° / 28°
Fri, Jul 24
Light rain shower Light rain shower
29° / 27°
Sat, Jul 25
Light rain shower Light rain shower
31° / 27°
Sun, Jul 26
Partly Cloudy Partly Cloudy
30° / 27°
Mon, Jul 27
Partly Cloudy Partly Cloudy
31° / 27°
Tue, Jul 28
Sunny Sunny
33° / 28°
Wed, Jul 29
Sunny Sunny
32° / 28°
Thu, Jul 30
Patchy rain nearby Patchy rain nearby
31° / 28°
Fri, Jul 31
Patchy rain nearby Patchy rain nearby
30° / 28°
Sat, Aug 01
Thundery outbreaks in nearby Thundery outbreaks in nearby
30° / 28°
Sun, Aug 02
Thundery outbreaks in nearby Thundery outbreaks in nearby
31° / 28°
Mon, Aug 03
Partly Cloudy Partly Cloudy
30° / 28°

Additional Forecasts for Cát Bà

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 176.0 μg/m³
O₃ (Ozone) 110.0 μg/m³
NO₂ (Nitrogen Dioxide) 13.9 μg/m³
SO₂ (Sulphur Dioxide) 26.7 μg/m³
PM2.5 (Fine particles) 16.1 μg/m³
PM10 (Coarse particles) 18.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Vietnam

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Best Time to Be Outside in Cát Bà Today

The most comfortable window in Cát Bà today looks like 18:00 to 07:00, when it is around 27°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Cát Bà

What is the temperature in Cát Bà right now?

Cát Bà is sitting at 27°C (80°F) right now, partly cloudy (feels like 28°C).

What's the weather like in Cát Bà right now?

Current weather in Cát Bà: Partly Cloudy, humidity 87%, wind 6 km/h SE.

What is today's forecast for Cát Bà?

Today in Cát Bà: high 28°C, low 26°C, partly cloudy. Chance of rain: 85%.

What is the 7-day weather forecast for Cát Bà?

Daily highs and lows for Cát Bà:

  • 2026-07-21: 28°C / 26°C
  • 2026-07-22: 31°C / 26°C
  • 2026-07-23: 30°C / 28°C
  • 2026-07-24: 29°C / 27°C
  • 2026-07-25: 31°C / 27°C
  • 2026-07-26: 30°C / 27°C
  • 2026-07-27: 31°C / 27°C
Is it going to rain in Cát Bà today?

There is a 85% chance of rain in Cát Bà today. Total expected precipitation: 10.38 mm.

What is the wind speed in Cát Bà right now?

Wind in Cát Bà is currently 6 km/h (4 mph) from the SE.

What is the UV index in Cát Bà right now?

The UV index in Cát Bà is currently 0.2 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇻🇳 Vietnam: Ho Chi Minh City · Hanoi · Da Nang · Haiphong · Biên Hòa · Cần Thơ · Thuận An · Dĩ An · Huế · Vũng Tàu · Nha Trang · Long Xuyên · Thái Nguyên · Ninh Hòa · Rạch Giá · Chí Linh · Tân An · Qui Nhon · Sa Dec · Ðà Lạt · Nam Định · Vĩnh Châu · Phú Quốc · Kon Tum · Đồng Hới · Tam Kỳ · Vinh · Đưc Trọng · Phan Thiết · La Gi · Thốt Nốt · Cần Giuộc · Bảo Lộc · Hạ Long · Buôn Ma Thuột · Cam Ranh · Huyện Lâm Hà · Việt Trì · Vĩnh Long · Cẩm Phả · Cẩm Phả Mines · Tây Ninh · Quận Đức Thịnh · Ô Môn · Buôn Hồ · Bến Tre · Mỹ Tho · Cờ Đỏ · Sóc Trăng · Pleiku