They'll be fine. Here's the list of plants that are tolerant of high temps.
Spatterdock
Java / Lace Ferns
Java moss
Dwarf Lily
Vals
Ruffle Swords
Crypts
Jade Swords
Rangeri Swords
Dwarf & Tall Subulata Sag
Red Melon Swords
Heteranthera
Didiplis Diandra
Hygrophila
Rotala Indica
Anubias
Ruffle Sword
African Bolbitis
Ozelot Sword
Cabomba
Amazon swords
Bacopa
Alternanthera
Riccia
Nymphaea