The day of Hunayn was rainy, so the Prophet ﷺ ordered his caller to announce that the prayer was to be performed in the dwellings.
حدثنا عفان حدثنا همام حدثنا قتادة
أن يوم حنين كان مطيرا قال فأمر النبي ﷺ مناديه أن الصلاة في الرحال
Its isnad is sahih, its narrators are trustworthy and well known. The hadith was previously mentioned at .