Feels like12°CWind direction westGusts —Humidity 93%Cloud cover 11%Pressure 1019 hPa
Mostly sunny
18°💧 None💨 19 km/hH 72%1022 hPa
Feels like15°CWind direction northwestGusts —Humidity 72%Cloud cover 28%Pressure 1022 hPa
Wednesday
Partly cloudy night
16°💧 None💨 11 km/hH 80%1023 hPa
Feels like15°CWind direction westGusts —Humidity 80%Cloud cover 75%Pressure 1023 hPa
Sunny
13°💧 None💨 12 km/hH 86%1025 hPa
Feels like11°CWind direction northwestGusts —Humidity 86%Cloud cover 1%Pressure 1025 hPa
Mostly cloudy
11°💧 None💨 10 km/hH 91%1025 hPa
Feels like9°CWind direction northwestGusts —Humidity 91%Cloud cover 84%Pressure 1025 hPa
Overcast
15°💧 None💨 11 km/hH 69%1026 hPa
Feels like13°CWind direction northwestGusts —Humidity 69%Cloud cover 100%Pressure 1026 hPa
Thursday
Mostly cloudy night
15°💧 None💨 8 km/hH 77%1024 hPa
Feels like14°CWind direction westGusts —Humidity 77%Cloud cover 93%Pressure 1024 hPa
Overcast
12°💧 None💨 5 km/hH 87%1022 hPa
Feels like12°CWind direction southGusts —Humidity 87%Cloud cover 100%Pressure 1022 hPa
Partly cloudy
14°💧 None💨 13 km/hH 84%1018 hPa
Feels like12°CWind direction southwestGusts —Humidity 84%Cloud cover 45%Pressure 1018 hPa
Overcast
16°💧 None💨 25 km/hH 79%1017 hPa
Feels like12°CWind direction southwestGusts —Humidity 79%Cloud cover 100%Pressure 1017 hPa
Friday
Mostly cloudy night
16°💧 None💨 18 km/hH 80%1014 hPa
Feels like13°CWind direction southwestGusts —Humidity 80%Cloud cover 78%Pressure 1014 hPa
Sunny
13°💧 None💨 10 km/hH 97%1014 hPa
Feels like12°CWind direction northwestGusts —Humidity 97%Cloud cover 7%Pressure 1014 hPa
Sunny
10°💧 None💨 6 km/hH 96%1017 hPa
Feels like9°CWind direction northwestGusts —Humidity 96%Cloud cover 2%Pressure 1017 hPa
Mostly cloudy
16°💧 None💨 13 km/hH 71%1019 hPa
Feels like14°CWind direction southwestGusts —Humidity 71%Cloud cover 82%Pressure 1019 hPa
Saturday
Partly cloudy night
15°💧 None💨 9 km/hH 74%1019 hPa
Feels like14°CWind direction southwestGusts —Humidity 74%Cloud cover 70%Pressure 1019 hPa
Overcast
15°💧 None💨 13 km/hH 80%1019 hPa
Feels like12°CWind direction southwestGusts —Humidity 80%Cloud cover 97%Pressure 1019 hPa
Partly cloudy
16°💧 None💨 16 km/hH 75%1018 hPa
Feels like13°CWind direction southwestGusts —Humidity 75%Cloud cover 59%Pressure 1018 hPa
Light rain
17°💧 None💨 20 km/hH 83%1020 hPa
Feels like15°CWind direction southwestGusts —Humidity 83%Cloud cover 100%Pressure 1020 hPa
Sunday
Overcast night
14°💧 None💨 5 km/hH 88%1023 hPa
Feels like14°CWind direction northwestGusts —Humidity 88%Cloud cover 98%Pressure 1023 hPa
Sunny
12°💧 None💨 9 km/hH 92%1026 hPa
Feels like10°CWind direction northwestGusts —Humidity 92%Cloud cover 0%Pressure 1026 hPa
Sunny
9°💧 None💨 7 km/hH 95%1029 hPa
Feels like8°CWind direction northwestGusts —Humidity 95%Cloud cover 4%Pressure 1029 hPa
Partly cloudy
16°💧 None💨 17 km/hH 67%1032 hPa
Feels like13°CWind direction northwestGusts —Humidity 67%Cloud cover 41%Pressure 1032 hPa
Monday
Clear night
13°💧 None💨 8 km/hH 77%1034 hPa
Feels like11°CWind direction northwestGusts —Humidity 77%Cloud cover 3%Pressure 1034 hPa
Mostly sunny
9°💧 None💨 7 km/hH 85%1036 hPa
Feels like7°CWind direction northGusts —Humidity 85%Cloud cover 22%Pressure 1036 hPa
Partly cloudy
9°💧 None💨 10 km/hH 88%1038 hPa
Feels like6°CWind direction northGusts —Humidity 88%Cloud cover 52%Pressure 1038 hPa
Mostly cloudy
16°💧 None💨 14 km/hH 61%1039 hPa
Feels like13°CWind direction northwestGusts —Humidity 61%Cloud cover 95%Pressure 1039 hPa
Tuesday
Mostly cloudy night
12°💧 None💨 6 km/hH 79%1038 hPa
Feels like11°CWind direction northwestGusts —Humidity 79%Cloud cover 87%Pressure 1038 hPa
Mostly cloudy night
10°💧 None💨 6 km/hH 93%1037 hPa
Feels like8°CWind direction northwestGusts —Humidity 93%Cloud cover 90%Pressure 1037 hPa
Overcast
12°💧 None💨 8 km/hH 88%1035 hPa
Feels like11°CWind direction northwestGusts —Humidity 88%Cloud cover 100%Pressure 1035 hPa
Overcast
14°💧 None💨 11 km/hH 79%1034 hPa
Feels like12°CWind direction northwestGusts —Humidity 79%Cloud cover 100%Pressure 1034 hPa
Wednesday
Light rain
13°💧 None💨 8 km/hH 89%1030 hPa
Feels like12°CWind direction westGusts —Humidity 89%Cloud cover 100%Pressure 1030 hPa
Light rain
15°💧 None💨 9 km/hH 97%1029 hPa
Feels like14°CWind direction northeastGusts —Humidity 97%Cloud cover 100%Pressure 1029 hPa
Overcast
12°💧 None💨 10 km/hH 93%1030 hPa
Feels like10°CWind direction eastGusts —Humidity 93%Cloud cover 98%Pressure 1030 hPa
Sunny
15°💧 None💨 14 km/hH 63%1032 hPa
Feels like11°CWind direction northeastGusts —Humidity 63%Cloud cover 0%Pressure 1032 hPa
Thursday
Clear night
12°💧 None💨 9 km/hH 68%1031 hPa
Feels like10°CWind direction northeastGusts —Humidity 68%Cloud cover 4%Pressure 1031 hPa
Clear night
8°💧 None💨 12 km/hH 74%1033 hPa
Feels like5°CWind direction northeastGusts —Humidity 74%Cloud cover 0%Pressure 1033 hPa
In Llanelli and, more broadly, across Carmarthenshire:
This evening will be largely cloudy, with temperatures remaining cool between 15 and 15 degrees Celsius. Light northwest winds will prevail, generally around 4 mph, with occasional gusts up to 5 mph. No precipitation is expected during the evening and into the early hours of the night. Conditions will be quite calm, with minimal wind activity adding to the overall stillness of the night. It is likely to remain dry through the next few hours, making for a relatively peaceful evening.
15-Day Weather Outlook for Llanelli
TomorrowTomorrowOvercast16°/10°💧 None💨 24 km/h
Daytime temperature 16°CFeels like 13°CHumidity 90%Pressure 1015 hPaCloud cover 88%Wind direction southwestGusts 44 km/hSunrise —Sunset —
Friday, Sep 11Fri Sep 11Mostly sunny18°/10°💧 None💨 14 km/h
Daytime temperature 17°CFeels like 16°CHumidity 86%Pressure 1020 hPaCloud cover 39%Wind direction northwestGusts 29 km/hSunrise —Sunset —
Saturday, Sep 12Sat Sep 12Overcast18°/10°💧 9.8 mm💨 26 km/h
Daytime temperature 17°CFeels like 15°CHumidity 87%Pressure 1023 hPaCloud cover 91%Wind direction southwestGusts 47 km/hSunrise —Sunset —
Sunday, Sep 13Sun Sep 13Moderate rain20°/15°💧 9.5 mm💨 25 km/h
Daytime temperature 20°CFeels like 19°CHumidity 91%Pressure 1021 hPaCloud cover 87%Wind direction westGusts 45 km/hSunrise —Sunset —
Monday, Sep 14Mon Sep 14Light rain19°/15°💧 1.4 mm💨 20 km/h
Daytime temperature 19°CFeels like 17°CHumidity 92%Pressure 1020 hPaCloud cover 81%Wind direction southwestGusts 44 km/hSunrise —Sunset —
Tuesday, Sep 15Tue Sep 15Light rain18°/13°💧 15 mm💨 27 km/h
Daytime temperature 13°CFeels like 12°CHumidity 91%Pressure 1019 hPaCloud cover 48%Wind direction westGusts 48 km/hSunrise —Sunset —
Wednesday, Sep 16Wed Sep 16Overcast16°/11°💧 0.1 mm💨 12 km/h
Daytime temperature 11°CFeels like 9°CHumidity 82%Pressure 1025 hPaCloud cover 65%Wind direction northwestGusts —Sunrise —Sunset —
Thursday, Sep 17Thu Sep 17Overcast16°/12°💧 0.9 mm💨 25 km/h
Daytime temperature 14°CFeels like 12°CHumidity 82%Pressure 1020 hPaCloud cover 84%Wind direction southwestGusts —Sunrise —Sunset —
Friday, Sep 18Fri Sep 18Mostly cloudy16°/10°💧 1.8 mm💨 18 km/h
Daytime temperature 10°CFeels like 9°CHumidity 86%Pressure 1016 hPaCloud cover 42%Wind direction northwestGusts —Sunrise —Sunset —
Saturday, Sep 19Sat Sep 19Light rain17°/15°💧 0.3 mm💨 20 km/h
Daytime temperature 16°CFeels like 13°CHumidity 78%Pressure 1019 hPaCloud cover 82%Wind direction southwestGusts —Sunrise —Sunset —
Sunday, Sep 20Sun Sep 20Overcast16°/9°💧 1.4 mm💨 17 km/h
Daytime temperature 9°CFeels like 8°CHumidity 86%Pressure 1028 hPaCloud cover 36%Wind direction northwestGusts —Sunrise —Sunset —
Monday, Sep 21Mon Sep 21Mostly sunny16°/9°💧 None💨 14 km/h
Daytime temperature 9°CFeels like 6°CHumidity 78%Pressure 1037 hPaCloud cover 43%Wind direction northGusts —Sunrise —Sunset —
Tuesday, Sep 22Tue Sep 22Mostly cloudy14°/10°💧 0.1 mm💨 11 km/h
Daytime temperature 12°CFeels like 11°CHumidity 85%Pressure 1036 hPaCloud cover 94%Wind direction northwestGusts —Sunrise —Sunset —
Wednesday, Sep 23Wed Sep 23Light rain15°/12°💧 1.8 mm💨 14 km/h
Daytime temperature 12°CFeels like 10°CHumidity 86%Pressure 1030 hPaCloud cover 74%Wind direction eastGusts —Sunrise —Sunset —
Thursday, Sep 24Thu Sep 24Sunny12°/8°💧 None💨 12 km/h
Daytime temperature 8°CFeels like 5°CHumidity 71%Pressure 1032 hPaCloud cover 2%Wind direction northeastGusts —Sunrise —Sunset —
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
✓Air quality is acceptable for most people.
❤
UV & HEALTH
UV, Sun & Health Outlook in Llanelli
Maximum daily UVToday, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low3–5 Moderate6–7 High8–10 Very high11+ Extreme
DayMaximum UVAir quality
TodayUV 2,5Low🙂Fair
TomorrowUV 2,4Low🙂Fair
FridayUV 3,6Moderate🙂Fair
SaturdayUV 1,9Low🙂Fair
SundayUV 5,0Moderate🙂Fair
MondayUV 4,0Moderate—Unavailable
TuesdayUV 5,0Moderate—Unavailable
🩺
Today's weather health advice
Open today's recommendations.
⌄
☀️
Low UV risk
UV radiation will be low, although basic protection is still advisable during prolonged exposure.
🌬️
Acceptable air quality
Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.
💧
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
🏃
Good conditions for outdoor activities
Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.
WIND OUTLOOK
Hourly Wind Forecast for Llanelli
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · LLANELLI, WALES
Tonight's Stargazing & Shooting Stars
Local night-sky conditions and meteor activity for Jasper.
28/100Best-hour score
No good viewing window tonight
Astronomical darkness exists, but current sky conditions are unfavorable.
☁Cloud cover100%
Real hourly forecast for the best viewing hour.
☾Moonlight3%
New Moon · Moon below the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 73° high at the best hour.
✦Estimated visible meteorsPoor visibility
Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page.
Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal
conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Llanelli were last refreshed today at 8:09 PM. The current forecast period extends through 11/09/2026 at 6:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.