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Weather Phnom Penh: Current forecast

Phnom Penh / KH

87.1 °F
Feels like 92.7 °F
Min 80 °F / Max 92 °F
Weather Phnom Penh: Overcast, 87 °F Overcast
17.5 mph WSW
Wind
26 mph WSW
Gusts
1008 hPa
Pressure
0 mm
Precipitation
58 %
Humidity
5.3
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass High
Mugwort Moderate
Ragweed None
05:50 / 18:14
Sunrise / Sunset
17:13 / 04:17
Moonrise / Moonset
Full Moon (100 %)
Moon phase

Updated: Aug 26, 2026, 7:56 CEST Aug 26, 2026, 12:56 +07

Today's Summary

Right now Phnom Penh has overcast weather. The thermometer currently shows 30.6°C. With wind from the west-south-west, it feels noticeably colder, around 33.7°C. UV levels are elevated today – remember sun protection if you're outdoors. During the day temperatures will range between 26.9°C and 33.1°C.

Hourly forecast – Phnom Penh, today

Aug 26, 13:00
92 °F
Cloudy
Phnom Penh Aug 26, 13:00: Cloudy, 92 °F
Aug 26, 14:00
90 °F
Partly cloudy
Phnom Penh Aug 26, 14:00: Partly cloudy, 90 °F
Aug 26, 15:00
89 °F
Sunny
Phnom Penh Aug 26, 15:00: Sunny, 89 °F
Aug 26, 16:00
87 °F
Sunny
Phnom Penh Aug 26, 16:00: Sunny, 87 °F
Aug 26, 17:00
84 °F
Clear
Phnom Penh Aug 26, 17:00: Clear, 84 °F
Aug 26, 18:00
83 °F
Cloudy
Phnom Penh Aug 26, 18:00: Cloudy, 83 °F
Aug 26, 19:00
82 °F
Partly cloudy
Phnom Penh Aug 26, 19:00: Partly cloudy, 82 °F
Aug 26, 20:00
82 °F
Cloudy
Phnom Penh Aug 26, 20:00: Cloudy, 82 °F
Aug 26, 21:00
82 °F
Cloudy
Phnom Penh Aug 26, 21:00: Cloudy, 82 °F
Aug 26, 22:00
81 °F
Patchy rain possible
Phnom Penh Aug 26, 22:00: Patchy rain possible, 81 °F
Aug 26, 23:00
81 °F
Patchy rain possible
Phnom Penh Aug 26, 23:00: Patchy rain possible, 81 °F
Aug 27, 00:00
80 °F
Light rain shower
Phnom Penh Aug 27, 00:00: Light rain shower, 80 °F
Aug 27, 01:00
80 °F
Light rain shower
Phnom Penh Aug 27, 01:00: Light rain shower, 80 °F
Aug 27, 02:00
80 °F
Light rain shower
Phnom Penh Aug 27, 02:00: Light rain shower, 80 °F
Aug 27, 03:00
80 °F
Light rain shower
Phnom Penh Aug 27, 03:00: Light rain shower, 80 °F
Aug 27, 04:00
81 °F
Overcast
Phnom Penh Aug 27, 04:00: Overcast, 81 °F
Aug 27, 05:00
81 °F
Cloudy
Phnom Penh Aug 27, 05:00: Cloudy, 81 °F
Aug 27, 06:00
83 °F
Overcast
Phnom Penh Aug 27, 06:00: Overcast, 83 °F
Aug 27, 07:00
84 °F
Overcast
Phnom Penh Aug 27, 07:00: Overcast, 84 °F
Aug 27, 08:00
90 °F
Overcast
Phnom Penh Aug 27, 08:00: Overcast, 90 °F
Aug 27, 09:00
91 °F
Patchy rain possible
Phnom Penh Aug 27, 09:00: Patchy rain possible, 91 °F
Aug 27, 10:00
89 °F
Cloudy
Phnom Penh Aug 27, 10:00: Cloudy, 89 °F
Aug 27, 11:00
89 °F
Patchy rain possible
Phnom Penh Aug 27, 11:00: Patchy rain possible, 89 °F
Aug 27, 12:00
91 °F
Patchy rain possible
Phnom Penh Aug 27, 12:00: Patchy rain possible, 91 °F
Time
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
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: Sunny
Phnom Penh Aug 26, 17:00: Clear
Phnom Penh Aug 26, 18:00: Cloudy
Phnom Penh Aug 26, 19:00: Partly cloudy
Phnom Penh Aug 26, 20:00: Cloudy
Phnom Penh Aug 26, 21:00: Cloudy
Phnom Penh Aug 26, 22:00: Patchy rain possible
Phnom Penh Aug 26, 23:00: Patchy rain possible
Phnom Penh Aug 27, 00:00: Light rain shower
Phnom Penh Aug 27, 01:00: Light rain shower
Phnom Penh Aug 27, 02:00: Light rain shower
Phnom Penh Aug 27, 03:00: Light rain shower
Phnom Penh Aug 27, 04:00: Overcast
Phnom Penh Aug 27, 05:00: Cloudy
Phnom Penh Aug 27, 06:00: Overcast
Phnom Penh Aug 27, 07:00: Overcast
Phnom Penh Aug 27, 08:00: Overcast
Phnom Penh Aug 27, 09:00: Patchy rain possible
Phnom Penh Aug 27, 10:00: Cloudy
Phnom Penh Aug 27, 11:00: Patchy rain possible
Phnom Penh Aug 27, 12:00: Patchy rain possible
Temperature (°F)
Chance of rain (%)
9
5
3
4
4
11
9
14
12
21
24
40
43
42
38
20
16
18
16
11
13
11
15
11
Precipitation
0 mm
0.1 mm
0.3 mm
0.3 mm
0.3 mm
0.3 mm
0 mm
0 mm
0 mm
Wind (mph)
WSW
21
WSW
22
WSW
22
WSW
19
WSW
18
WSW
15
WSW
14
WSW
14
WSW
13
WSW
12
WSW
11
WSW
10
SW
9
SW
11
SW
11
SW
12
SW
12
SW
13
WSW
14
WSW
17
WSW
19
WSW
22
WSW
18
WSW
22
Pressure (hPa)
1006
1006
1006
1007
1008
1009
1009
1010
1010
1010
1009
1008
1008
1008
1009
1009
1010
1010
1010
1010
1009
1009
1008
1007
Humidity (%)
49 %
52 %
53 %
59 %
64 %
67 %
69 %
71 %
70 %
73 %
72 %
78 %
79 %
76 %
75 %
75 %
74 %
71 %
67 %
54 %
52 %
56 %
56 %
52 %
Cloud cover (%)
84 %
42 %
19 %
21 %
8 %
66 %
42 %
75 %
66 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
80 %
100 %
100 %
90 %
100 %
87 %
99 %
94 %

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 23.8°C at night, with daytime highs up to 36.4°C.

Date
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
Sep 8
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
Phnom Penh September 8, 2026: Overcast
Temperature (°F)
Chance of rain (%)
11
59
76
66
84
75
18
49
57
64
38
43
74
30
Precipitation
1.5 mm
3.6 mm
1.4 mm
5.2 mm
2.8 mm
0 mm
0.8 mm
1.4 mm
3 mm
0.5 mm
0.8 mm
2.9 mm
0.1 mm
Wind max (mph)
22
22
15
22
18
16
19
23
21
17
10
20
13
15
Date Weather Min °F Max °F Sunrise Sunset Moonrise Moonset Moon phase
August 26, 2026 Phnom Penh August 26, 2026: Overcast Overcast 80 °F 92 °F 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 80 °F 91 °F 05:50 18:13 17:50 05:05 Full Moon (100 %)
August 28, 2026 Phnom Penh August 28, 2026: Overcast Overcast 80 °F 85 °F 05:50 18:12 18:26 05:51 Full Moon (98 %)
August 29, 2026 Phnom Penh August 29, 2026: Overcast Overcast 78 °F 85 °F 05:50 18:12 19:01 06:36 Waning Moon (94 %)
August 30, 2026 Phnom Penh August 30, 2026: Overcast Overcast 77 °F 87 °F 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 75 °F 86 °F 05:50 18:11 20:14 08:07 Waning Moon (80 %)
September 1, 2026 Phnom Penh September 1, 2026: Overcast Overcast 78 °F 88 °F 05:50 18:10 20:53 08:56 Waning Moon (70 %)
September 2, 2026 Phnom Penh September 2, 2026: Overcast Overcast 79 °F 96 °F 05:50 18:09 21:37 09:47 Last Quarter (60 %)
September 3, 2026 Phnom Penh September 3, 2026: Overcast Overcast 77 °F 96 °F 05:50 18:09 22:26 10:41 Last Quarter (50 %)
September 4, 2026 Phnom Penh September 4, 2026: Overcast Overcast 82 °F 98 °F 05:50 18:08 23:21 11:40 Last Quarter (39 %)
September 5, 2026 Phnom Penh September 5, 2026: Overcast Overcast 81 °F 93 °F 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 80 °F 91 °F 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 79 °F 85 °F 05:50 18:06 01:25 14:43 Waning Crescent (12 %)
September 8, 2026 Phnom Penh September 8, 2026: Overcast Overcast 78 °F 85 °F 05:50 18:06 02:29 15:38 Waning Crescent (6 %)