Today's Summary
If you head out in Charleston today, you'll see a sunny sky. The thermometer currently shows 28.6°C. With wind from the north, it feels noticeably colder, around 32°C. Wear light, breathable clothes and drink plenty of fluids. During the day temperatures will range between 18.1°C and 31.4°C.
Hourly forecast – Charleston, today
Aug 28, 12:00
31 °C
Sunny
Aug 28, 13:00
31 °C
Sunny
Aug 28, 14:00
30 °C
Sunny
Aug 28, 15:00
26 °C
Overcast
Aug 28, 16:00
25 °C
Overcast
Aug 28, 17:00
25 °C
Overcast
Aug 28, 18:00
24 °C
Overcast
Aug 28, 19:00
24 °C
Clear
Aug 28, 20:00
21 °C
Clear
Aug 28, 21:00
20 °C
Clear
Aug 28, 22:00
19 °C
Clear
Aug 28, 23:00
18 °C
Clear
Aug 29, 00:00
18 °C
Mist
Aug 29, 01:00
17 °C
Mist
Aug 29, 02:00
17 °C
Mist
Aug 29, 03:00
17 °C
Mist
Aug 29, 04:00
17 °C
Mist
Aug 29, 05:00
17 °C
Mist
Aug 29, 06:00
19 °C
Sunny
Aug 29, 07:00
19 °C
Sunny
Aug 29, 08:00
23 °C
Sunny
Aug 29, 09:00
25 °C
Sunny
Aug 29, 10:00
27 °C
Sunny
Aug 29, 11:00
30 °C
Sunny
Time
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
Temperature (°C)
Chance of rain (%)
2
2
2
14
14
17
16
4
8
10
12
14
19
19
19
19
20
19
12
6
3
2
1
1
Precipitation
Wind (km/h)
NNW
6
6
NNW
8
8
NW
4
4
SSW
1
1
NNW
5
5
N
5
5
NE
5
5
NNE
5
5
ENE
4
4
E
5
5
E
3
3
NE
4
4
ENE
4
4
E
4
4
E
4
4
ESE
4
4
SE
4
4
SE
4
4
SE
4
4
ENE
3
3
ESE
2
2
ESE
3
3
ESE
4
4
SE
2
2
Pressure (hPa)
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1021
1020
1020
1021
1021
1021
1021
1022
1022
1022
1021
1020
Humidity (%)
Cloud cover (%)
14-day weather forecast – Charleston
14-day trend for Charleston: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 16.8°C at night, with daytime highs up to 34.5°C.
Date
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Temperature (°C)
Chance of rain (%)
9
6
6
5
8
3
57
71
57
81
80
13
57
57
Precipitation
Wind max (km/h)
8
10
10
13
12
10
13
13
12
11
8
12
9
12
| Date | Weather | Min °C | Max °C | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| August 28, 2026 |
|
18 °C | 31 °C | 06:52 | 20:02 | 20:19 | 07:24 | Full Moon (98 %) |
| August 29, 2026 |
|
17 °C | 31 °C | 06:53 | 20:01 | 20:41 | 08:24 | Waning Moon (94 %) |
| August 30, 2026 |
|
20 °C | 32 °C | 06:54 | 19:59 | 21:03 | 09:24 | Waning Moon (87 %) |
| August 31, 2026 |
|
21 °C | 33 °C | 06:55 | 19:58 | 21:27 | 10:26 | Waning Moon (80 %) |
| September 1, 2026 |
|
23 °C | 33 °C | 06:56 | 19:56 | 21:54 | 11:30 | Waning Moon (70 %) |
| September 2, 2026 |
|
24 °C | 34 °C | 06:57 | 19:55 | 22:27 | 12:37 | Last Quarter (60 %) |
| September 3, 2026 |
|
24 °C | 34 °C | 06:57 | 19:53 | 23:09 | 13:45 | Last Quarter (50 %) |
| September 4, 2026 |
|
23 °C | 34 °C | 06:58 | 19:52 | Does not rise today | 14:53 | Last Quarter (39 %) |
| September 5, 2026 |
|
22 °C | 34 °C | 06:59 | 19:50 | 00:00 | 15:57 | Waning Crescent (29 %) |
| September 6, 2026 |
|
21 °C | 31 °C | 07:00 | 19:49 | 01:03 | 16:53 | Waning Crescent (20 %) |
| September 7, 2026 |
|
20 °C | 27 °C | 07:01 | 19:47 | 02:15 | 17:40 | Waning Crescent (12 %) |
| September 8, 2026 |
|
17 °C | 26 °C | 07:02 | 19:46 | 03:33 | 18:18 | Waning Crescent (6 %) |
| September 9, 2026 |
|
18 °C | 35 °C | 07:03 | 19:44 | 04:51 | 18:51 | New Moon (2 %) |
| September 10, 2026 |
|
23 °C | 34 °C | 07:03 | 19:43 | 06:08 | 19:20 | New Moon (0 %) |