Iyas bin Salamah bin al-Akwa' narrates from his father (Sayyiduna Salamah bin al-Akwa' (may Allah be pleased with him)): We used to pray the Friday prayer with the Prophet (peace and blessings be upon him), and the walls had no shade in which we could take shelter.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الجمعة / 5674