Examples:

• The activities will be carried out weather permitting and in compliance with safety conditions.
• Weather permitting, I try and get out on my bike regularly. I also love anything to do with science, space, cinema (SF and fantasy movies) and travelling abroad.
• Breakfast taken in Conservatory or in garden weather permitting.
• There is a nice garden to have breakfast, weather permitting.
• Yes, they'll be taking off for there tomorrow, weather permitting.
• Breakfast is served on the terrace weather permitting.
• Dine al fresco, weather permitting, looking out over the mountains.
• The party will be held outdoors, weather permitting.
• The plant winters indoors and goes outside weather permitting.
• Small walk, small fishing village, weather permitting.