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Weather Phnom Penh: Current forecast

Phnom Penh / KH

32.7 °C
Feels like 34.8 °C
Min 27 °C / Max 37 °C
Weather Phnom Penh: Overcast, 33 °C Overcast
20.6 mph W
Wind
22.6 mph W
Gusts
1006 hPa
Pressure
0 mm
Precipitation
47 %
Humidity
0.6
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass Moderate
Mugwort Low
Ragweed None
05:50 / 18:14
Sunrise / Sunset
16:32 / 03:28
Moonrise / Moonset
Full Moon (97 %)
Moon phase

Updated: Aug 25, 2026, 12:26 CEST Aug 25, 2026, 17:26 +07

Today's Summary

Right now Phnom Penh has overcast weather. The thermometer currently shows 32.7°C. Stay in the shade, wear light clothing and drink lots of water. During the day temperatures will range between 27°C and 36.5°C.

Hourly forecast – Phnom Penh, today

Aug 25, 18:00
29 °C
Cloudy
Phnom Penh Aug 25, 18:00: Cloudy, 29 °C
Aug 25, 19:00
28 °C
Patchy rain possible
Phnom Penh Aug 25, 19:00: Patchy rain possible, 28 °C
Aug 25, 20:00
28 °C
Cloudy
Phnom Penh Aug 25, 20:00: Cloudy, 28 °C
Aug 25, 21:00
28 °C
Patchy rain possible
Phnom Penh Aug 25, 21:00: Patchy rain possible, 28 °C
Aug 25, 22:00
28 °C
Patchy rain possible
Phnom Penh Aug 25, 22:00: Patchy rain possible, 28 °C
Aug 25, 23:00
27 °C
Overcast
Phnom Penh Aug 25, 23:00: Overcast, 27 °C
Aug 26, 00:00
28 °C
Overcast
Phnom Penh Aug 26, 00:00: Overcast, 28 °C
Aug 26, 01:00
27 °C
Overcast
Phnom Penh Aug 26, 01:00: Overcast, 27 °C
Aug 26, 02:00
27 °C
Overcast
Phnom Penh Aug 26, 02:00: Overcast, 27 °C
Aug 26, 03:00
27 °C
Overcast
Phnom Penh Aug 26, 03:00: Overcast, 27 °C
Aug 26, 04:00
27 °C
Overcast
Phnom Penh Aug 26, 04:00: Overcast, 27 °C
Aug 26, 05:00
28 °C
Overcast
Phnom Penh Aug 26, 05:00: Overcast, 28 °C
Aug 26, 06:00
29 °C
Overcast
Phnom Penh Aug 26, 06:00: Overcast, 29 °C
Aug 26, 07:00
30 °C
Overcast
Phnom Penh Aug 26, 07:00: Overcast, 30 °C
Aug 26, 08:00
30 °C
Overcast
Phnom Penh Aug 26, 08:00: Overcast, 30 °C
Aug 26, 09:00
30 °C
Overcast
Phnom Penh Aug 26, 09:00: Overcast, 30 °C
Aug 26, 10:00
31 °C
Overcast
Phnom Penh Aug 26, 10:00: Overcast, 31 °C
Aug 26, 11:00
32 °C
Overcast
Phnom Penh Aug 26, 11:00: Overcast, 32 °C
Aug 26, 12:00
32 °C
Patchy rain possible
Phnom Penh Aug 26, 12:00: Patchy rain possible, 32 °C
Aug 26, 13:00
32 °C
Cloudy
Phnom Penh Aug 26, 13:00: Cloudy, 32 °C
Aug 26, 14:00
32 °C
Partly cloudy
Phnom Penh Aug 26, 14:00: Partly cloudy, 32 °C
Aug 26, 15:00
31 °C
Sunny
Phnom Penh Aug 26, 15:00: Sunny, 31 °C
Aug 26, 16:00
30 °C
Cloudy
Phnom Penh Aug 26, 16:00: Cloudy, 30 °C
Aug 26, 17:00
29 °C
Overcast
Phnom Penh Aug 26, 17:00: Overcast, 29 °C
Time
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
Phnom Penh Aug 25, 18:00: Cloudy
Phnom Penh Aug 25, 19:00: Patchy rain possible
Phnom Penh Aug 25, 20:00: Cloudy
Phnom Penh Aug 25, 21:00: Patchy rain possible
Phnom Penh Aug 25, 22:00: Patchy rain possible
Phnom Penh Aug 25, 23:00: Overcast
Phnom Penh Aug 26, 00:00: Overcast
Phnom Penh Aug 26, 01:00: Overcast
Phnom Penh Aug 26, 02:00: Overcast
Phnom Penh Aug 26, 03:00: Overcast
Phnom Penh Aug 26, 04:00: Overcast
Phnom Penh Aug 26, 05:00: Overcast
Phnom Penh Aug 26, 06:00: Overcast
Phnom Penh Aug 26, 07:00: Overcast
Phnom Penh Aug 26, 08:00: Overcast
Phnom Penh Aug 26, 09:00: Overcast
Phnom Penh Aug 26, 10:00: Overcast
Phnom Penh Aug 26, 11:00: Overcast
Phnom Penh Aug 26, 12:00: Patchy rain possible
Phnom Penh Aug 26, 13:00: Cloudy
Phnom Penh Aug 26, 14:00: Partly cloudy
Phnom Penh Aug 26, 15:00: Sunny
Phnom Penh Aug 26, 16:00: Cloudy
Phnom Penh Aug 26, 17:00: Overcast
Temperature (°C)
Chance of rain (%)
12
16
12
17
18
15
15
16
16
16
17
16
15
14
14
14
13
11
13
9
6
4
12
15
Precipitation
0 mm
0 mm
0 mm
0 mm
Wind (mph)
WSW
18
WSW
18
WSW
17
WSW
15
WSW
15
WSW
13
WSW
14
WSW
14
WSW
14
WSW
14
WSW
14
WSW
14
WSW
17
WSW
19
WSW
19
WSW
19
WSW
17
WSW
20
WSW
21
WSW
21
WSW
23
WSW
21
WSW
19
WSW
18
Pressure (hPa)
1008
1009
1010
1010
1009
1009
1008
1007
1007
1008
1008
1009
1009
1009
1009
1009
1008
1007
1006
1006
1005
1006
1007
1008
Humidity (%)
63 %
63 %
65 %
66 %
67 %
67 %
64 %
65 %
66 %
67 %
68 %
66 %
64 %
60 %
60 %
61 %
58 %
53 %
52 %
55 %
53 %
56 %
62 %
66 %
Cloud cover (%)
81 %
93 %
78 %
100 %
100 %
94 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
96 %
90 %
93 %
74 %
52 %
22 %
82 %
97 %

14-day weather forecast – Phnom Penh

14-day trend for Phnom Penh: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 24.8°C at night, with daytime highs up to 36.5°C.

Date
Aug 25
Aug 26
Aug 27
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Phnom Penh August 25, 2026: Overcast
Phnom Penh August 26, 2026: Overcast
Phnom Penh August 27, 2026: Patchy rain possible
Phnom Penh August 28, 2026: Overcast
Phnom Penh August 29, 2026: Overcast
Phnom Penh August 30, 2026: Overcast
Phnom Penh August 31, 2026: Patchy rain possible
Phnom Penh September 1, 2026: Overcast
Phnom Penh September 2, 2026: Overcast
Phnom Penh September 3, 2026: Overcast
Phnom Penh September 4, 2026: Overcast
Phnom Penh September 5, 2026: Overcast
Phnom Penh September 6, 2026: Patchy rain possible
Phnom Penh September 7, 2026: Light rain shower
Temperature (°C)
Chance of rain (%)
18
22
59
76
66
71
66
16
12
12
64
38
42
74
Precipitation
0.1 mm
0.1 mm
1.5 mm
3.6 mm
1.4 mm
1.9 mm
1.2 mm
0 mm
0 mm
3 mm
0.5 mm
0.8 mm
2.9 mm
Wind max (mph)
23
23
22
15
22
15
15
21
23
21
17
10
20
13
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
August 25, 2026 Phnom Penh August 25, 2026: Overcast Overcast 27 °C 37 °C 05:50 18:14 16:32 03:28 Full Moon (97 %)
August 26, 2026 Phnom Penh August 26, 2026: Overcast Overcast 27 °C 32 °C 05:50 18:14 17:13 04:17 Full Moon (100 %)
August 27, 2026 Phnom Penh August 27, 2026: Patchy rain possible Patchy rain possible 26 °C 33 °C 05:50 18:13 17:50 05:05 Full Moon (100 %)
August 28, 2026 Phnom Penh August 28, 2026: Overcast Overcast 26 °C 29 °C 05:50 18:12 18:26 05:51 Full Moon (98 %)
August 29, 2026 Phnom Penh August 29, 2026: Overcast Overcast 25 °C 30 °C 05:50 18:12 19:01 06:36 Waning Moon (94 %)
August 30, 2026 Phnom Penh August 30, 2026: Overcast Overcast 25 °C 28 °C 05:50 18:11 19:37 07:21 Waning Moon (87 %)
August 31, 2026 Phnom Penh August 31, 2026: Patchy rain possible Patchy rain possible 25 °C 27 °C 05:50 18:11 20:14 08:07 Waning Moon (80 %)
September 1, 2026 Phnom Penh September 1, 2026: Overcast Overcast 26 °C 32 °C 05:50 18:10 20:53 08:56 Waning Moon (70 %)
September 2, 2026 Phnom Penh September 2, 2026: Overcast Overcast 27 °C 35 °C 05:50 18:09 21:37 09:47 Last Quarter (60 %)
September 3, 2026 Phnom Penh September 3, 2026: Overcast Overcast 28 °C 35 °C 05:50 18:09 22:26 10:41 Last Quarter (50 %)
September 4, 2026 Phnom Penh September 4, 2026: Overcast Overcast 28 °C 36 °C 05:50 18:08 23:21 11:40 Last Quarter (39 %)
September 5, 2026 Phnom Penh September 5, 2026: Overcast Overcast 27 °C 34 °C 05:50 18:07 Does not rise today 12:41 Waning Crescent (29 %)
September 6, 2026 Phnom Penh September 6, 2026: Patchy rain possible Patchy rain possible 27 °C 33 °C 05:50 18:07 00:21 13:43 Waning Crescent (20 %)
September 7, 2026 Phnom Penh September 7, 2026: Light rain shower Light rain shower 26 °C 29 °C 05:50 18:06 01:25 14:43 Waning Crescent (12 %)