FORTIES FOLLIES — Take a trip several decades back and enjoy a dinner with the closing weekend of the “The Secret Box,” a 1940s mystery dinner theater from 7 to 9:30 p.m. this weekend at The Grand Victorian, 828 N. Old Pacific Highway, Myrtle Creek. The show is staged tonight and again Saturday and Sunday. Tickets are available at Hanson Jewelers, Harvard Avenue Drugs, or through the theater. 541-680-2089. FEISTY FEMALES — It is closing weekend for Umpqua Actors Community Theatre’s presentation of “9 to 5: The Musical,” staged at 7:30 tonight at the Betty Long Unruh Theatre, 1614 W. …