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Weather in Cát Bà, Vietnam 🇻🇳

Current Weather in Cát Bà

Clear
27°C
Feels like 29°C. Clear.
🌬️ 14 km/h NW
💧 73% Humidity
🧭 1005 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 22°C
🌅 Sunrise: 05:36 AM
🌇 Sunset: 06:06 PM
Map Overlays:

The current temperature in Cát Bà is 27°C, clear, feeling like 29°C. Expect 73% humidity and winds of about 14 km/h, and the UV index is 0 (low). Across the coming days, Cát Bà should see roughly 25°C to 33°C.

Hourly Forecast for Cát Bà

01:00
Clear
27°
6%
02:00
Smoky haze
27°
7%
03:00
Smoky haze
27°
6%
04:00
Smoky haze
27°
6%
05:00
Smoky haze
27°
6%
06:00
Smoky haze
26°
7%
07:00
Smoky haze
27°
5%
08:00
Sunny
28°
4%
09:00
Sunny
30°
3%
10:00
Sunny
31°
2%
11:00
Sunny
31°
2%
12:00
Sunny
32°
2%
13:00
Sunny
32°
2%
14:00
Sunny
33°
2%
15:00
Sunny
33°
2%
16:00
Sunny
32°
3%
17:00
Sunny
31°
5%
18:00
Sunny
29°
6%
19:00
Clear
29°
7%
20:00
Clear
28°
7%
21:00
Clear
28°
8%
22:00
Cloudy
28°
18%
23:00
Patchy rain nearby
28°
18%
00:00
Patchy rain nearby
28°
25%

14-Day Forecast for Cát Bà

Thu, Sep 03
Sunny Sunny
33° / 26°
Fri, Sep 04
Sunny Sunny
30° / 25°
Sat, Sep 05
Partly Cloudy Partly Cloudy
30° / 25°
Sun, Sep 06
Patchy rain nearby Patchy rain nearby
30° / 25°
Mon, Sep 07
Sunny Sunny
30° / 26°
Tue, Sep 08
Sunny Sunny
30° / 27°
Wed, Sep 09
Light rain shower Light rain shower
30° / 27°
Thu, Sep 10
Light rain shower Light rain shower
29° / 27°
Fri, Sep 11
Overcast Overcast
29° / 26°
Sat, Sep 12
Sunny Sunny
29° / 24°
Sun, Sep 13
Sunny Sunny
30° / 24°
Mon, Sep 14
Sunny Sunny
30° / 24°
Tue, Sep 15
Sunny Sunny
31° / 24°
Wed, Sep 16
Overcast Overcast
31° / 25°

Additional Forecasts for Cát Bà

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 408.0 μg/m³
O₃ (Ozone) 142.0 μg/m³
NO₂ (Nitrogen Dioxide) 15.6 μg/m³
SO₂ (Sulphur Dioxide) 22.2 μg/m³
PM2.5 (Fine particles) 37.0 μg/m³
PM10 (Coarse particles) 38.6 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 06:00 to 09:00, 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 (81°F) right now, clear (feels like 29°C).

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

Current weather in Cát Bà: Clear, humidity 73%, wind 14 km/h NW.

What is today's forecast for Cát Bà?

Today in Cát Bà: high 33°C, low 26°C, sunny. Chance of rain: 5%.

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

Daily highs and lows for Cát Bà:

  • 2026-09-03: 33°C / 26°C
  • 2026-09-04: 30°C / 25°C
  • 2026-09-05: 30°C / 25°C
  • 2026-09-06: 30°C / 25°C
  • 2026-09-07: 30°C / 26°C
  • 2026-09-08: 30°C / 27°C
  • 2026-09-09: 30°C / 27°C
Is it going to rain in Cát Bà today?

There is a 5% chance of rain in Cát Bà today. Total expected precipitation: 0.01 mm.

What is the wind speed in Cát Bà right now?

Wind in Cát Bà is currently 14 km/h (9 mph) from the NW.

What is the UV index in Cát Bà right now?

The UV index in Cát Bà is currently 0 (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 · La Gi · Phan Thiết · 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