Wolof names for the days of the week are mostly adopted from Arabic.

As usual you can mouse over for the French translations as well.

Monday – Alteneh / Altinay / Altine [al-ti-ney]
Tuesday – Talarta / Talata / Talaata [ta-laa-ta]
Wednesday – Arlahrba / Alarba / Àllarba [al-lar-ba]
Thursday – Alheames / Alxamess / Alxames [al-kha-mes]
Friday – Arjuma / Ajuma / Àjjuma [aj-ju-ma]
Saturday – Gaaw / Gaawo / Gaawu [gaa-woo]
Sunday – Dibéér / Dibeer / Dibéer [dee-beyr]

Saturday may also be known as Aséér. (found this trans. in a Gambian source)