🇨🇳 Weather in Sishui
Map Overlays:
Hourly Forecast for Sishui
07:00
19°
18%
08:00
20°
16%
09:00
21°
16%
10:00
22°
15%
11:00
24°
13%
12:00
26°
11%
13:00
27°
10%
14:00
28°
10%
15:00
28°
10%
16:00
27°
10%
17:00
27°
11%
18:00
26°
11%
19:00
25°
12%
20:00
24°
13%
21:00
23°
13%
22:00
22°
3%
23:00
21°
3%
00:00
20°
3%
01:00
20°
3%
02:00
19°
3%
03:00
18°
3%
04:00
18°
3%
05:00
18°
3%
06:00
17°
3%
14-Day Forecast for Sishui
2026-09-13
Smoky haze
28° /
19°
2026-09-14
Smoky haze
30° /
17°
2026-09-15
Sunny
32° /
18°
2026-09-16
Smoky haze
31° /
18°
2026-09-17
Overcast
30° /
18°
2026-09-18
Sunny
30° /
19°
2026-09-19
Sunny
30° /
18°
Additional Forecasts for Sishui
Air Quality
💨 US EPA Index 3 (Unhealthy for Sensitive)
CO (Carbon Monoxide) 335.0 μg/m³
O₃ (Ozone) 5.0 μg/m³
NO₂ (Nitrogen Dioxide) 62.1 μg/m³
SO₂ (Sulphur Dioxide) 9.6 μg/m³
PM2.5 (Fine particles) 55.1 μg/m³
PM10 (Coarse particles) 57.9 μg/m³
Historical Weather
Weather Forecasts for Other Cities in China
Weather in Sishui — FAQ
Answers refreshed each request based on current conditions in Sishui.
What is the weather like right now in Sishui?
Right now in Sishui, China the temperature is 18.6°C (feels like 19.0°C), with smoky haze. Relative humidity is 69% and wind is 3.6 km/h.
What is today's high and low temperature in Sishui?
Today's forecast high in Sishui is 27.7°C and the overnight low is 18.6°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Sishui today?
The chance of precipitation in Sishui today is 12%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Sishui differ from nearby cities?
Even short distances can change temperatures noticeably. Sishui's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.