10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Partly cloudy
15°
Feels like 15°
Wind↑ E 17 km/h
Gusts29 km/h
Humidity 73 %
Afternoon
Mainly clear
19°
Feels like 19°
Wind↑ ESE 19 km/h
Humidity 64 %
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Mainly clear
16°
Feels like 16°
Wind↑ ESE 18 km/h
Gusts33 km/h
Humidity 80 %
Afternoon
Overcast
19°
Feels like 19°
Wind↑ ESE 16 km/h
Gusts28 km/h
Humidity 73 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Drizzle
17°
Feels like 17°
Wind↑ ESE 8 km/h
Humidity 88 %
💧 0.6 mm
Afternoon
Light rain
17°
Feels like 17°
Wind↑ E 15 km/h
Gusts30 km/h
Humidity 92 %
💧 1.2 mm
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Drizzle
18°
Feels like 18°
Wind↑ SSE 7 km/h
Humidity 96 %
💧 0.3 mm
Afternoon
Partly cloudy
20°
Feels like 20°
Wind↑ NNW 8 km/h
Humidity 82 %
💧 0.1 mm
Nantong forecast in charts · next 7 days
The week ahead: highs and lows
▲ This week runs +2.6° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Nantong climate: what a normal year looks like
The hottest stretch is August, when afternoons average 31 °C; the coldest is January, when nights average 1 °C. Between those two months the average temperature changes by 25 °C.
Afternoons reach 30 °C or more in July and August; the typical peak is 31 °C in August.
From 14 h 14 min of daylight in late June to 10 h 03 min in late December.
Forecast highs for the coming week average 21 °C, 1 °C cooler than a normal October (22 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
7 °C
1 °C
60 mm
Feb
10 °C
3 °C
58 mm
Mar
13 °C
6 °C
82 mm
Apr
19 °C
11 °C
91 mm
May
25 °C
17 °C
115 mm
Jun
27 °C
21 °C
232 mm
Jul
31 °C
25 °C
203 mm
Aug
31 °C
26 °C
184 mm
Sep
27 °C
21 °C
99 mm
Oct
22 °C
15 °C
55 mm
Nov
17 °C
10 °C
55 mm
Dec
10 °C
3 °C
41 mm
Whole year
20 °C
13 °C
1,270 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 32.03° N, 120.87° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Nantong: pollution and pollen
4/6
Poor
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.536µg/m³
PM1043µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Nantong
Rain observed over the last two hours by official weather radars around Nantong, followed by the radar forecast for the next hour where the weather service provides one.
--:--
Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Nantong yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Nantong
Waning gibbous
79 % illuminated · 19.3 days
Rise 17:28 Set 07:35
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Wed11/113%
Moonrise and moonset in local time (Asia/Shanghai); phase and lit fraction from a synodic calculation.
Look up a past day in Nantong
Curious about the weather in Nantong on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Nantong weather at a glance
This page gathers everything about the weather in Nantong, Jiangsu: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “partly cloudy”, it is 17 °C (feels like 17 °C) and the wind blows at 8 km/h.
Expected range today: 12 °C to 22 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Nantong forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
