Past Weather in Carmarthen — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
42
46
50
54
58
62
66
70
74
78
82
86
Mon, Aug 11
Lo:70
6 am
Hi:75
8
Lo:75
12 pm
Hi:79
8
Lo:68
6 pm
Hi:75
6
Tue, Aug 12
Lo:64
12 am
Hi:68
7
Lo:63
6 am
Hi:82
6
Lo:75
12 pm
Hi:86
9
Lo:66
6 pm
Hi:75
10
Wed, Aug 13
Lo:64
12 am
Hi:66
11
Lo:64
6 am
Hi:68
10
Lo:66
12 pm
Hi:70
11
Lo:64
6 pm
Hi:66
9
Thu, Aug 14
Lo:64
12 am
Hi:66
15
Lo:64
6 am
Hi:68
21
Lo:68
12 pm
Hi:70
19
Lo:61
6 pm
Hi:68
12
Fri, Aug 15
Lo:59
12 am
Hi:61
4
Lo:57
6 am
Hi:70
3
Lo:70
12 pm
Hi:77
8
Lo:64
6 pm
Hi:77
11
Sat, Aug 16
Lo:57
12 am
Hi:66
7
Lo:59
6 am
Hi:77
8
Lo:77
12 pm
Hi:79
14
Lo:63
6 pm
Hi:77
7
Sun, Aug 17
Lo:57
12 am
Hi:63
9
Lo:57
6 am
Hi:70
12
Lo:70
12 pm
Hi:77
12
Lo:66
6 pm
Hi:77
8
Mon, Aug 18
Lo:61
12 am
Hi:66
8
Lo:61
6 am
Hi:68
9
Lo:66
12 pm
Hi:68
8
Lo:59
6 pm
Hi:68
6
Tue, Aug 19
Lo:59
12 am
Hi:63
7
Lo:59
6 am
Hi:70
10
Lo:70
12 pm
Hi:72
7
Lo:64
6 pm
Hi:72
9
Wed, Aug 20
Lo:54
12 am
Hi:64
7
Lo:54
6 am
Hi:66
7
Lo:64
12 pm
Hi:66
12
Lo:50
6 pm
Hi:64
8
Thu, Aug 21
Lo:50
12 am
Hi:54
7
Lo:54
6 am
Hi:64
9
Lo:64
12 pm
Hi:66
9
Lo:54
6 pm
Hi:64
11
Fri, Aug 22
Lo:43
12 am
Hi:54
4
Lo:43
6 am
Hi:64
4
Lo:64
12 pm
Hi:70
12
Lo:54
6 pm
Hi:68
9
Sat, Aug 23
Lo:50
12 am
Hi:54
4
Lo:54
6 am
Hi:66
3
Lo:66
12 pm
Hi:68
6
Lo:55
6 pm
Hi:68
4
Sun, Aug 24
Lo:55
12 am
Hi:61
7
Lo:57
6 am
Hi:68
9
Lo:68
12 pm
Hi:72
8
Lo:64
6 pm
Hi:70
7
Mon, Aug 25
Lo:61
12 am
Hi:64
10
Lo:61
6 am
Hi:73
13
Lo:70
12 pm
Hi:77
13
Lo:66
6 pm
Hi:70
15
Tue, Aug 26
Lo:63
12 am
Hi:66
21
Lo:64
6 am
Hi:66
20
Carmarthen Temperature Yesterday
Maximum temperature yesterday: 66 °F (at 2:00 am)
Minimum temperature yesterday: 62 °F (at 4:00 am)
Average temperature yesterday: 65 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 86 °F (Aug 12, 3:00 pm) | 98% (Aug 15, 7:00 am) | 30.31 "Hg (Aug 15, 7:00 am) |
| Low | 43 °F (Aug 22, 6:00 am) | 37% (Aug 12, 3:00 pm) | 29.69 "Hg (Aug 26, 8:00 am) |
| Average | 65 °F | 75% | 30.07 "Hg |
| * Reported Aug 11 10:00 am — Aug 26 10:00 am, Carmarthen. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Carmarthen Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 10:00 am Tue, Aug 26 |  | 66 °F | Fog. | 23 mph | ↑ | 78% | 29.70 "Hg | 4 mi |
| 9:00 am |  | 65 °F | Overcast. | 17 mph | ↑ | 83% | 29.70 "Hg | 2 mi |
| 8:00 am | | 65 °F | Overcast. | 22 mph | ↑ | 88% | 29.69 "Hg | 3 mi |
| 7:00 am | | 65 °F | Fog. | 18 mph | ↑ | 86% | 29.70 "Hg | 4 mi |
| 6:00 am |  | 64 °F | Overcast. | 17 mph | ↑ | 87% | 29.70 "Hg | 7 mi |
| 5:00 am | | 63 °F | Low clouds. | 17 mph | ↑ | 91% | 29.71 "Hg | 9 mi |
| 4:00 am |  | 62 °F | Drizzle. Low clouds. | 15 mph | ↑ | 95% | 29.71 "Hg | 15 mi |
| 3:00 am |  | 64 °F | Rain. Low clouds. | 24 mph | ↑ | 96% | 29.70 "Hg | 2 mi |
| 2:00 am | | 66 °F | Overcast. | 23 mph | ↑ | 87% | 29.72 "Hg | 8 mi |
| 1:00 am | | 66 °F | Overcast. | 22 mph | ↑ | 85% | 29.75 "Hg | 11 mi |
| Weather by CustomWeather, © 2025 | ||||||||