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Now · 11:13

Calcutta Weather & Hourly Forecast

Belize · Corozal District

Light rain
28°C
Light rain
Feels like: 33°C
💧 Humidity 83% 🌡 Pressure 1014 hPa 💨 Wind 5 km/h 👁 Visibility 10.2 km ☁ Clouds 99% ☀️ UV index 3.7 · Moderate 🌅 Sunrise 05:42 🌇 Sunset 17:48

Hourly Forecast for Calcutta

Today
Light thunderstorms · 12:00 Light thunderstorms
29° 💧 8.2 mm 💨 6 km/h 78%1013 hPa
Light rain · 15:00 Light rain
27° 💧 1.1 mm 💨 4 km/h 93%1011 hPa
Overcast night · 18:00 Overcast night
27° 💧 0.0 mm 💨 4 km/h 88%1011 hPa
Overcast night · 21:00 Overcast night
27° 💧 0.0 mm 💨 7 km/h 90%1013 hPa
Tomorrow
Overcast night · 00:00 Overcast night
27° 💧 1.2 mm 💨 5 km/h 90%1012 hPa
Light rain · 03:00 Light rain
25° 💧 0.7 mm 💨 6 km/h 93%1012 hPa
Mostly cloudy · 06:00 Mostly cloudy
26° 💧 0.0 mm 💨 2 km/h 92%1013 hPa
Overcast · 09:00 Overcast
28° 💧 0.4 mm 💨 6 km/h 83%1014 hPa
Overcast · 12:00 Overcast
30° 💧 0.2 mm 💨 9 km/h 72%1013 hPa
Overcast · 15:00 Overcast
30° 💧 0.3 mm 💨 12 km/h 70%1011 hPa
Overcast night · 18:00 Overcast night
28° 💧 0.2 mm 💨 7 km/h 86%1011 hPa
Light rain · 21:00 Light rain
27° 💧 0.5 mm 💨 8 km/h 89%1013 hPa
Sunday
Light rain · 00:00 Light rain
26° 💧 0.4 mm 💨 7 km/h 94%1013 hPa
Partly cloudy night · 03:00 Partly cloudy night
26° 💧 0.3 mm 💨 4 km/h 92%1011 hPa
Mostly sunny · 06:00 Mostly sunny
26° 💧 0.0 mm 💨 7 km/h 94%1012 hPa
Light rain · 09:00 Light rain
29° 💧 0.3 mm 💨 10 km/h 79%1014 hPa

15-Day Weather Outlook for Calcutta

TomorrowTomorrow Light thunderstorms Light thunderstorms 31°/25° 💧 0 mm 💨 12 km/h
Sunday 27 SeptemberSun 27 Sep. Mostly sunny Mostly sunny 32°/26° 💧 0 mm 💨 15 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Calcutta

Vertical axis: °C · Horizontal axis: hours · Color based on temperature
Light thunderstorms · 12:00
29° Today 12:00
Thunderstorms · 13:00
26° 13:00
Thunderstorms · 14:00
26° 14:00
Light rain · 15:00
27° 15:00
Light rain · 16:00
27° Today 16:00
Mostly cloudy · 17:00
27° 17:00
Overcast night · 18:00
27° 18:00
Overcast night · 19:00
27° 19:00
Overcast night · 20:00
27° Today 20:00
Overcast night · 21:00
27° 21:00
Overcast night · 22:00
27° 22:00
Overcast night · 23:00
27° 23:00
Overcast night · 00:00
27° Tomorrow 00:00
Overcast night · 01:00
26° 01:00
Light thunderstorms · 02:00
26° 02:00
Light rain · 03:00
25° 03:00
Light rain · 04:00
25° Tomorrow 04:00
Mostly cloudy night · 05:00
25° 05:00
Mostly cloudy · 06:00
26° 06:00
Mostly cloudy · 07:00
26° 07:00
Mostly cloudy · 08:00
27° Tomorrow 08:00
Overcast · 09:00
28° 09:00
Light rain · 10:00
29° 10:00
Overcast · 11:00
30° 11:00
Overcast · 12:00
30° Tomorrow 12:00
Overcast · 13:00
31° 13:00
Light rain · 14:00
30° 14:00
Overcast · 15:00
30° 15:00
Mostly cloudy · 16:00
29° Tomorrow 16:00
Light rain · 17:00
28° 17:00
Overcast night · 18:00
28° 18:00
Overcast night · 19:00
28° 19:00
Mostly cloudy night · 20:00
27° Tomorrow 20:00
Light rain · 21:00
27° 21:00
Light rain · 22:00
27° 22:00
Mostly cloudy night · 23:00
27° 23:00
Light rain · 00:00
26° Sunday 00:00
Light rain · 01:00
26° 01:00
Mostly clear night · 02:00
26° 02:00
Partly cloudy night · 03:00
26° 03:00
Light rain · 04:00
26° Sunday 04:00
Mostly clear night · 05:00
26° 05:00
Mostly sunny · 06:00
26° 06:00
Mostly sunny · 07:00
27° 07:00
Mostly sunny · 08:00
28° Sunday 08:00
Light rain · 09:00
29° 09:00
Mostly sunny · 10:00
30° 10:00
Partly cloudy · 11:00
31° 11:00
Partly cloudy · 12:00
32° Sunday 12:00
Mostly sunny · 13:00
32° 13:00
Mostly sunny · 14:00
31° 14:00
Mostly sunny · 15:00
31° 15:00
Partly cloudy · 16:00
30° Sunday 16:00
Partly cloudy · 17:00
29° 17:00
Partly cloudy night · 18:00
28° 18:00

AIR QUALITY FORECAST

Air Quality Forecast for Calcutta

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 12:00
PM2.5 PM2.5 Good 1,1µg/m³

Air quality is favorable for outdoor activities.

PM10 PM10 Good 1,2µg/m³

Air quality is favorable for outdoor activities.

O₃ O₃ Good 25,7µg/m³

Air quality is favorable for outdoor activities.

NO₂ NO₂ Good 0,6µg/m³

Air quality is favorable for outdoor activities.

Air quality is favorable for outdoor activities.

HEALTH & EXPOSURE

UV, Sun & Health Outlook in Calcutta

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 4,2Moderate 😊Good
Tomorrow UV 5,1Moderate 😊Good
Hourly UV index today
12:00UV 3,5 13:00UV 2,2 14:00UV 1,2 15:00UV 1,9 16:00UV 1,5 17:00UV 0,7 18:00UV 0,2 19:00UV 0,0
Hourly UV index tomorrow
07:00UV 0,6 08:00UV 1,6 09:00UV 2,9 10:00UV 4,1 11:00UV 4,1 12:00UV 4,2 13:00UV 4,0 14:00UV 3,4 15:00UV 2,5 16:00UV 1,6 17:00UV 0,8 18:00UV 0,1 19:00UV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. High humidity can make it feel hotter.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Calcutta

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 12:00 13:00 14:00 15:00 Today 16:00 17:00 18:00 19:00 Today 20:00 21:00 22:00 23:00 Tomorrow 00:00 01:00 02:00 03:00 Tomorrow 04:00 05:00 06:00 07:00 Tomorrow 08:00 09:00 10:00 11:00 Tomorrow 12:00 13:00 14:00 15:00 Tomorrow 16:00 17:00 18:00 19:00 Tomorrow 20:00 21:00 22:00 23:00 Sunday 00:00 01:00 02:00 03:00 Sunday 04:00 05:00 06:00 07:00 Sunday 08:00 09:00 10:00 11:00 Sunday 12:00 13:00 14:00 15:00 Sunday 16:00 17:00 18:00
Sustained wind Max gusts

The technical data used to calculate this forecast for Calcutta were updated today at 11:13. The displayed forecasts cover the period through 27/09/2026 at 09:00. Weather and air-quality data provided by WEATHER-INFO.COM. UV-index data derived from ECMWF UVB by WEATHER PORTAL. Weather information is generated automatically and periodically reviewed by our technical team.

NIGHT SKY · CALCUTTA, COROZAL DISTRICT

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

35/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
☁ Cloud cover 70% Real hourly forecast for the best viewing hour.
☾ Moonlight 100% Full Moon · Moon about 20° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 75° high at the best hour.
✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.