Today
4 Nov
30° 25°
44%0.5 mm
39%
9 weather models · one stack
Kolkata weather
West Bengal, India
22.53°, 88.32° · 11 m
Local time 06:46
Confidence 39%
Kolkata weather today: 9 models agree with low confidence on a high of 30°C and a low of 25°C. A chance of showers: 44% of models show rain, up to 9.5 mm. Tomorrow: 31°C. Dry: no model shows rain. Next likely rain: Tuesday 10 November (57% of models, ~2.7 mm).
The stack
Each row is one weather model, each cell one hour. Same colour across rows = the models agree. Tap a model to hide it; hover for exact values.
16-day consensus
Each coloured line is one model's low→high; the dots are their highs. A tight cluster means a confident forecast.
Thu
5 Nov
31° 23°
0%0.0 mm
76%
Fri
6 Nov
30° 22°
0%0.0 mm
76%
Sat
7 Nov
30° 21°
0%0.0 mm
73%
Sun
8 Nov
30° 21°
0%0.0 mm
72%
Mon
9 Nov
31° 22°
29%0.0 mm
57%
Tue
10 Nov
30° 22°
57%2.7 mm
28%
Wed
11 Nov
29° 21°
60%1.2 mm
37%
Thu
12 Nov
30° 22°
20%0.0 mm
74%
Fri
13 Nov
30° 21°
0%0.0 mm
86%
Sat
14 Nov
31° 22°
0%0.0 mm
89%
Sun
15 Nov
31° 22°
0%0.0 mm
90%
Mon
16 Nov
31° 22°
0%0.0 mm
99%
Tue
17 Nov
31° 22°
0%0.0 mm
96%
Wed
18 Nov
31° 21°
0%0.0 mm
87%
Thu
19 Nov
32° 23°
0%0.0 mm
70%
Model spaghetti
Every model as a line, the bold line is the median, the shaded band the full model range. Rain shows accumulated totals from now.
Model maps around Kolkata
ECMWF and GFS rain forecasts over Kolkata on synced maps. Drag the divider or press play.
Loading model maps…
What each model says for Kolkata
Daily high/low and rain total per model. Blue = at least 1 mm.
| Model | Today | Thu 5 | Fri 6 | Sat 7 | Sun 8 | Mon 9 | Tue 10 |
|---|---|---|---|---|---|---|---|
| Consensus | 30°/25° · 0.5 mm | 31°/23° · 0.0 mm | 30°/22° · 0.0 mm | 30°/21° · 0.0 mm | 30°/21° · 0.0 mm | 31°/22° · 0.0 mm | 30°/22° · 2.7 mm |
| ECMWF | 30°/24° · 0.0 mm | 30°/23° · 0.0 mm | 29°/22° · 0.0 mm | 29°/21° · 0.0 mm | 29°/21° · 0.0 mm | 31°/22° · 1.5 mm | 30°/22° · 0.6 mm |
| AIFS | 31°/25° · 3.0 mm | 31°/24° · 0.0 mm | 30°/23° · 0.0 mm | 30°/21° · 0.0 mm | 30°/21° · 0.0 mm | 31°/22° · 2.4 mm | 28°/22° · 8.4 mm |
| GFS | 31°/25° · 0.0 mm | 32°/25° · 0.0 mm | 32°/24° · 0.0 mm | 31°/22° · 0.0 mm | 32°/21° · 0.0 mm | 33°/22° · 0.0 mm | 33°/24° · 2.7 mm |
| ICON | 30°/25° · 1.5 mm | 30°/23° · 0.0 mm | 30°/22° · 0.0 mm | 29°/21° · 0.0 mm | 30°/20° · 0.0 mm | 30°/21° · 0.0 mm | 31°/23° · 0.0 mm |
| GEM | 29°/23° · 3.5 mm | 31°/21° · 0.0 mm | 32°/19° · 0.0 mm | 31°/19° · 0.0 mm | 32°/17° · 0.0 mm | 32°/17° · 0.0 mm | 32°/20° · 9.3 mm |
| JMA | 33°/26° · 0.0 mm | 33°/25° · 0.0 mm | 34°/22° · 0.0 mm | 33°/21° · 0.0 mm | 33°/19° · 0.0 mm | 33°/20° · 0.0 mm | 30°/22° · 0.6 mm |
| ARPEGE | 29°/24° · 9.5 mm | 28°/22° · 0.0 mm | 30°/21° · 0.0 mm | 30°/19° · 0.0 mm | - | - | - |
| UKMO | 32°/26° · 0.5 mm | 31°/25° · 0.0 mm | 31°/24° · 0.0 mm | 30°/23° · 0.0 mm | 30°/23° · 0.0 mm | 30°/24° · 0.6 mm | 27°/23° · 16 mm |
| CMA | 29°/24° · 0.0 mm | 28°/22° · 0.0 mm | 28°/22° · 0.0 mm | 27°/19° · 0.0 mm | 27°/19° · 0.0 mm | - | - |
Where the models disagree: Tuesday
Confidence is only 28/100. UKMO brings 16 mm of rain while ICON has 0.0 mm; highs range from 27° (UKMO) to 33° (GFS). Check back: the next model runs will usually narrow this down.
Kolkata weather: questions
Will it rain in Kolkata tomorrow?
Dry: no model shows rain. Across 9 weather models the median total is 0.0 mm, ranging from 0.0 mm to 0.0 mm.
When will it rain next in Kolkata?
The next day most models agree on rain is Tuesday 10 November: 57% of models, about 2.7 mm.
What do ECMWF and GFS say for Kolkata today?
ECMWF (the European model) forecasts a high of 30°C with 0.0 mm of rain; GFS (the American model) says 31°C with 0.0 mm. The median of all 9 models is 30°C.
Which weather model is most accurate for Kolkata?
On average ECMWF scores best in global verification beyond 2–3 days, with the UK Met Office close behind. For the first 48 hours, high-resolution regional models (ICON-D2, AROME, HRRR, UKV) often win locally. The most reliable single number is usually the multi-model consensus shown on this page.
How reliable is the Kolkata forecast this week?
The least certain day is Tuesday (confidence 28/100): UKMO forecasts 16 mm of rain while ICON forecasts 0.0 mm.
Nearby forecasts
Model runs fetched at 01:16 UTC. Sources: ECMWF IFS · ECMWF AIFS · NOAA GFS · DWD ICON · Canadian GEM · JMA GSM · Météo-France ARPEGE / AROME · UK Met Office · CMA GRAPES · Methodology