S4C today Find out what's on TV.
- 6:00am
Cywion Bach
Series 2 Episode 4: BrwshBîp Bîp, Pi Po, Bop and Bw are best friends and love to learn new words in Welsh in the form of animations, songs and rhymes, simple games and short items filmed with small children.
- 6:10am
Pentre Papur Pop
Series 1 Episode 5: Llyfr Atgofion Anhygoel PipAr yr antur popwych heddiw mae Pip a'i ffrindiau yn mynd at y rhaeadr i weld enfys! On today's poptastic adventure, Pip and his friends are going to the waterfall to see a rainbow!
- 6:20am
Awyr Iach
Series 2 Episode 4Heddiw, bydd Huw yn ymuno â Chlwb Achub Bywyd Llanilltud Fawr; cwrddwn â Hollie a Heidi a'u ffrindiau pigog; a bydd Meleri a Ieuan yn chwilio am pob math o adar yn Llanelli. The children of Wales explore and learn about the natural world.
- 6:35am
Guto Gwningen
Series 2 Episode 1The animated tales of a little bunny and his friends.
- 6:50am
Brethyn & Fflwff
Series 1 Episode 19Mae Brethyn yn dechrau poeni wrth sylwi na fydd Fflwff chwilfrydig yn dweud wrtho ble mae'n mynd, neu am ba hir. A worried Tweedy discovers that Ffluff doesn't always say where he's going.
- 6:55am
Twm Twrch
Series 1 Episode 19Pre-school animation.
- 7:10am
Octonots
Yr Octonots A'r SelacanthWhile diving in a dark and spooky cave, the Octonauts discover the fossil of a powerful, prehistoric fish - but it may be more than just a fossil.
- 7:20am
Dreigiau Cadi
Series 2 Episode 9: Penblwydd HapusWedi blynyddoedd bant i gael ei drwsio mae injan hyna'r rheilffordd wedi dod adref i ddathlu ei phen-blwydd yn 160. The railway's oldest engine has come home to celebrate its 160th birthday.
- 7:30am
Pablo
Series 2 Episode 45: Rownd a Rownd a RowndMae Pablo'n hoff iawn o ganeuon, ac un cân yn arbennig. Ond yw gwrando ar yr un gân drosodd a throsodd am bylu yn y diwedd? Pablo loves music and one song in particular!
- 7:45am
Waw!
Series 1 Episode 5Grymoedd yw'r thema y tro hwn! Ymunwch â Awi a chriw Waw i ddarganfod a mwynhau! Gravity is the theme this time! Join Awi and the 'Waw' crew to discover and enjoy!
- 8:05am
Joni Jet
Series 1 Episode 21Pre-School Animation.
- 8:15am
Annibendod
Series 1 Episode 5Bringing the best in entertainment.
- 8:25am
Ger a Gu
Series 1 Episode 1Mae corachod Taid ar goll ac mae'r dirgelwch yn parhau pan mae Ger yn darganfod ôl llaw person bach! Tad-cu's gnomes go missing and the mystery deepens when Ger finds a tiny human handprint!
- 8:35am
Parc Glan Gwil
Series 1 Episode 18Mae Hywel Hwyl a Tref Trefn wedi trefnu helfa drysor yn y parc, ond nid yw pob plentyn wedi gwrando ar y rheolau. Hywel Hwyl and Tref Trefn have arranged a treasure hunt in the park.
- 8:50am
Penblwyddi Cyw
Sun, 06 Sep 2026Cyfle i edrych 'nôl dros rai o gyfarchion pen-blwydd yr wythnos. A look back at some of this week's birthday greetings.
- 9:00am
Y Cosmos
Llwybr LlaethogIn the final programme of the series, we reveal how our home galaxy, the Milky Way, was created. Recent discoveries by scientists show there's a super massive black hole at the centre of our galaxy, and they now believe that this black hole is responsible for creating the billions of stars - including our closest star - the Sun. But the future of our galaxy is uncertain. A nearby galaxy called Andromeda is on a collision course with the Milky Way.
- 10:00am
Radio Fa'ma
Series 2 Episode 3: PenrhyndeudraethPenrhyndeudraeth am brofiadau sydd wedi effeithio ar eu bywydau. Tiwniwch i mewn i'r rhaglen sy'n dod o galon y gymuned. The duo chat with the people of Penrhyndeudraeth this time.
- 11:00am
Garddio A Mwy
Series 11 Episode 18Cyfres Garddio yngnghwmniMeinir Gwilym, Sioned Edwards ac Adam Jones. Flowers, veg and all life's good stuff, with the team.
- 11:30am
Cartrefi Cymru
Series 2 Episode 5Cyfres lle bydd Aled Samuel a'r hanesydd adeiladau, Bethan Scorey, yn edrych ar gartrefi Cymru drwy'r oesoedd. Series about Wales' homes through the ages.
- 12:00pm
Natur Cymru
Yn Ein CysgodIolo Williams looks at the wildlife living in close proximity to man and discovers otters playing near the Cob in Porthmadog.
- 1:00pm
Cyfres Triathlon Cymru
Arfordir PenfroBydd athletwyr gorau'r wlad yn ymgymryd â'r her driphlyg o nofio, beicio a rhedeg mewn rhai o lefydd hyfryta' Cymru: tro ma, Sir Benfro. This time, it's the Pembrokeshire Coast stretch.
- 2:00pm
Cyfrinachau'r Llyfrgell
Series 1 Episode 1: Tudur OwenCyfres newydd. Dot Davies sy'n mynd â sêr adnabyddus ar daith bersonol drwy goridorau Llyfrgell Genedlaethol Cymru. New series: A peek inside the National Library of Wales with Welsh celebs.
- 3:05pm
Llanw
Series 1 Episode 1: Deall y LlanwGeorge Orwell's son takes a boat trip on the Corryvreckan whirlpool, one of the largest in world, and which nearly claimed his family's lives in 1947, while on Eriskay in the Western Isles, a low spring tide brings ideal conditions for rockpooling and catching notoriously evasive razor fish.
- 4:05pm
Y Fets
Series 1 Episode 4The vets have had an unusual few days with a pack of Coatis from Borth Zoo causing mayhem for Iwan, trying to make a break for it. Kate performs innovative surgery on Lad the sheepdog, and Gethin battles to save a cow with a twisted stomach.
- 5:05pm
Cefn Gwlad
Palmant Aur y KiwisExploring the countryside and farming of Wales, and occasionally elsewhere in the UK, through the lives of different families and individuals.
- 6:10pm
Ralio
ParaguayHoll gyffro'r byd moduro yng nghwmni Emyr, Llinos a Hana. The best from the world of rallying and motorsport with Emyr Penlan, Llinos Lee and Hana Medi.
- 6:40pm
Pobol y Cwm Omnibws
Sun, 06 Sep 2026Cipolwg yn ôl dros ddigwyddiadau'r wythnos yng Nghwmderi. Omnibus edition looking back at the events in Cwmderi over the past week. With on-screen English subtitles.
- 7:45pm
Newyddion S4C a'r Tywydd
News and weather.
- 8:00pm
Yr Hawl i Chwarae
Dogfennu taith hanes Pêl-droed Merched Cymru a rhoi sylw i'r rhai fu'n allweddol wrth sicrhau hawl ein merched i chwarae pêl-droed. Documenting the journey of Wales' female football history.
- 9:00pm
Cynefin
Series 5 Episode 4: Dyffryn TanatY tro hwn: Dyffryn Tanat yw'r ffocws: ardal hardd ar y ffin lle mae'r bobl wedi cadw'r iaith a thraddodiadau yn fyw. Heledd plays the harp & Sion tells some local tall tales in Tanat Valley.
- 10:00pm
Cymro Cryfa
UchafbwyntiauUchafbwyntiau cystadleuaeth 'Y Cymro Cryfa' o Parc y Gnoll Castell Nedd. Highlights of 'The Strongest Welshman' competition from Neath's Gnoll Park.
- 11:00pm
Nol o'r Dibyn gyda Iolo Williams
Series 1 Episode 3Yn y rhaglen hon, edrychwn ar wylan goesddu'r Mwmbwls; piod y mor Amsterdam; a'r fadfall ar ynys Ibiza. Iolo Williams shows how European citizens co-exist with wildlife to save the planet.
- 12:00am
Teleshopping
Shopping from home.