The long-range forecast for Carmarthen reveals lower temperatures than usual for this time of the year, dipping to 8°. In the coming days, the forecasted temperatures are expected to be on average -2 °C lower than the average of the last few years.
Select a month and click on a day for more information:
Friday
May 1
13° / 6°
Saturday
May 2
13° / 7°
Sunday
May 3
12° / 6°
Monday
May 4
13° / 6°
Tuesday
May 5
13° / 6°
Wednesday
May 6
13° / 6°
Thursday
May 7
13° / 6°
Friday
May 8
15° / 7°
Saturday
May 9
16° / 7°
Sunday
May 10
13° / 8°
Monday
May 11
12° / 4°
Tuesday
May 12
8° / 5°
Wednesday
May 13
11° / 5°
Thursday
May 14
12° / 4°
Friday
May 15
11° / 6°
Saturday
May 16
8° / 7°
Sunday
May 17
13° / 8°
Monday
May 18
13° / 6°
Tuesday
May 19
13° / 9°
Wednesday
May 20
15° / 7°
Thursday
May 21
15° / 8°
Friday
May 22
14° / 8°
Saturday
May 23
13° / 8°
Sunday
May 24
14° / 8°
Monday
May 25
14° / 7°
Tuesday
May 26
14° / 8°
Wednesday
May 27
15° / 7°
Thursday
May 28
16° / 10°
Friday
May 29
16° / 9°
Saturday
May 30
16° / 8°
Sunday
May 31
17° / 9°
Carmarthen 30 days weather forecast
Check out our estimated 30 days weather forecast for Carmarthen, this data is based on the average weather in Carmarthen in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Carmarthen next to the desired date.