Weather Stung Treng Today – Temperature, Rain & Hourly Forecast

Monday, 21/09/2026

27°
Overcast · Feels like 32°
Updated 9 hours ago
High/Low
31°/25°
Humidity
81%
Wind
5 km/h
Rainfall
20.2 mm
UV index
8.5
Pressure
1013 hPa
Sunrise
05:45
Sunset
17:53

Today

00
06
12
18
00:0006:0012:0018:00

Summary

Stung Treng is warm today, 25–31°C, under thunderstorm.

Downpours near 00:00–00:00 (19.8 mm); localised flooding is possible.

Storms are forecast near 00:00–00:00.

UV peaks at 8.5 around 12:00 — stay out of the sun between 10am and 3pm and use sunscreen.

At 81% humidity it feels like 32°C.

Winds of 10 km/h from the north-east.

Temperatures ease off, bottoming out at 24°C on Wednesday 23/09.

The wettest day ahead is Wednesday 23/09 with about 36 mm.

Sunrise 05:45, sunset 17:53.

Best time to visit

Outdoor heat stress
26°C
Peaks at 19:00 — safe
Dry riding window
No dry window of 2+ hours in the next 14 hours
Drying laundry
Workable
0 sunny hours, 0 wet hours between 07:00 and 17:00
Sunrise viewing
05:45
95% cloud at sunrise — thick cloud, poor visibility
Skin protection
8.5
Unprotected skin may burn in about 15 minutes

48-hour forecast

19:00
26°
96%
20:00
25°
93%
21:00
25°
87%
22:00
25°
82%
23:00
25°
76%
00:00
25°
70%
01:00
25°
67%
02:00
25°
68%
03:00
25°
71%
04:00
25°
73%
05:00
25°
71%
06:00
25°
68%
07:00
25°
67%
08:00
26°
69%
09:00
27°
72%
10:00
28°
76%
11:00
29°
82%
12:00
30°
89%
13:00
31°
94%
14:00
27°
94%
15:00
28°
91%
16:00
27°
90%
17:00
26°
93%
18:00
25°
98%
19:00
25°
100%
20:00
25°
97%
21:00
25°
91%
22:00
25°
86%
23:00
25°
82%
00:00
25°
79%
01:00
24°
78%
02:00
24°
80%
03:00
24°
83%
04:00
24°
84%
05:00
24°
81%
06:00
24°
76%
07:00
24°
73%
08:00
25°
73%
09:00
27°
74%
10:00
28°
76%
11:00
29°
79%
12:00
30°
84%
13:00
30°
88%
14:00
27°
92%
15:00
27°
95%
16:00
26°
98%
17:00
25°
100%
18:00
25°
100%

Days ahead

TodayLow/HighChance of rainRainfall
Today
21/09
Thunderstorm25°31°97%20.2 mm
Tomorrow
22/09
Thunderstorm25°31°100%18.0 mm
Wednesday
23/09
Thunderstorm24°30°100%36.2 mm
Thursday
24/09
Moderate showers24°27°100%20.0 mm
Friday
25/09
Heavy drizzle24°29°94%8.8 mm

Monthly averages

Common questions

Will it rain in Stung Treng today?
Yes. Rain is expected around 00:00–00:00, totalling roughly 19.8 mm.
How hot is it in Stung Treng today?
Between 25°C and 31°C, with a felt maximum of 39°C.
What is the weather in Stung Treng tomorrow?
Tomorrow: thunderstorm, 25–31°C, with a 100% chance of rain.

Upstream rainfall · Mekong

Past 72 hours
39 mm
Next 72 hours
30 mm
Status
Slightly elevated
Water may arrive
23/09
Upstream sampling pointsPast 72 hoursNext 72 hours
Luang Prabang, Laos48 mm2 mm
Vientiane, Laos34 mm27 mm
Savannakhet, Laos29 mm13 mm
Pakse, Laos41 mm42 mm
Nakhon Phanom, TH24 mm11 mm
Ubon Ratchathani, TH60 mm83 mm

This measures upstream rainfall, not river level. Official levels and discharge come from the Mekong River Commission (MRC). Upstream rainfall causes the level, and is visible several days earlier. MRC

Upstream rainfall · Sesan and Srepok

Past 72 hours
30 mm
Next 72 hours
46 mm
Status
Slightly elevated
Water may arrive
26/09
Upstream sampling pointsPast 72 hoursNext 72 hours
Pleiku, Vietnam35 mm43 mm
Buon Ma Thuot, VN31 mm70 mm
Kon Tum, Vietnam24 mm24 mm

This measures upstream rainfall, not river level. Official levels and discharge come from the Mekong River Commission (MRC). Upstream rainfall causes the level, and is visible several days earlier. MRC

Stung Treng

Nearby places

Districts & towns