Weather tomorrow: Carmarthen
Forecast for tomorrow, 29 September: overcast. The daily air temperature range is 11 to 20 °C. Chance of precipitation tomorrow according to the daily forecast: 85%. Forecast precipitation amount: 6 mm. Wind from the southeast at 11.1 m/s.
tuesday 29 september
Overcast
+20°
+11°
Sunset 19:00
G/m activity 2
Precipitation probability 85%
Precipitation 6.0 mm
Wind
11.1 m/s
Pressure 1010.6 hPa
Index UV 2
Humidity 83%
Sunrise 07:15
Moon Waning Gibbous
Sunrise 07:15
Sunset 19:00
G/m activity 2
Moon Waning Gibbous
00:00
11°
E
3.1 m/s01:00
10°
E
2.5 m/s02:00
10°
E
2.8 m/s03:00
10°
E
3.1 m/s04:00
10°
E
3.1 m/s05:00
10°
E
3.3 m/s06:00
10°
E
3.3 m/s07:00
10°
E
3.9 m/s08:00
11°
E
3.9 m/s09:00
13°
E
4.7 m/s10:00
15°
SE
6.4 m/s11:00
16°
SE
6.9 m/s12:00
17°
SE
7.2 m/s13:00
18°
SE
8.9 m/s14:00
18°
SE
9.2 m/s15:00
19°
SE
9.2 m/s16:00
19°
SE
9.2 m/s17:00
19°
SE
8.9 m/s18:00
19°
SE
8.3 m/s19:00
18°
SE
8.6 m/s20:00
17°
SE
9.2 m/s21:00
18°
SE
9.7 m/s22:00
18°
SE
10 m/s23:00
17°
SE
9.7 m/sWhat is the atmospheric pressure in Carmarthen tomorrow?
Location elevation is unspecified
Forecast for 29.09.2026 · Local time
Pressure: 1005.3–1017.2 hPa.
Minimum: 1005.3 hPa20:00–23:00
Maximum: 1017.2 hPa00:00–03:00
Largest change over 3 hours:
−2.7 hPa · 03:00–06:00
First of 9 intervals with the same change magnitude shown.
hPa · Change over the previous 3 hours
Colours show pressure relative to this day’s range
Lower · 1005.3 Scale midpoint · 1011.3 Higher · 1017.2 Largest change over 3 hoursWhat is the chance of precipitation in Carmarthen tomorrow?
Chance of precipitation tomorrow according to the daily forecast: 85%.
Precipitation for tomorrow
| 00:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 21% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 21% |
| 02:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 22% |
| 03:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 23% |
| 04:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 26% |
| 05:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 28% |
| 06:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 29% |
| 07:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 30% |
| 08:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 30% |
| 09:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 27% |
| 10:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 25% |
| 11:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 24% |
| 12:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 19% |
| 13:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 13% |
| 14:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 20% |
| 15:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 11% |
| 16:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 13% |
| 17:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
| 18:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 12% |
| 19:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 30% |
| 20:00 | Amount of precipitation in millimeters (mm): 0.3 mm | Probability of precipitation in percent (%): 51% |
| 21:00 | Amount of precipitation in millimeters (mm): 0.5 mm | Probability of precipitation in percent (%): 64% |
| 22:00 | Amount of precipitation in millimeters (mm): 0.5 mm | Probability of precipitation in percent (%): 63% |
| 23:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 31% |
Carmarthen weather tomorrow: morning, afternoon and evening
Morning: overcast, +14 °C. Afternoon: overcast and showers, +17 °C. Evening: overcast and light rain, +18 °C.
According to the hourly forecast, tomorrow's highest temperature is expected from 15:00 to 18:00, at around +19 °C. Times are local.
Tomorrow's strongest winds are expected at 22:00 (from the southeast). The lightest winds are expected at 01:00 (from the east). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Carmarthen tomorrow?
The highest forecast Kp index for tomorrow is 2.
