'42' at Plainview Library; Boating Course Nearby

Here are the top items happening in and near Plainview Wednesday.

1. The Plainview Library presents 42 , the biopic of Jackie Robinson, in two free showings Wednesday. The film, rated PG-13, will be shown at 3 and 7:30 p.m.

2. The Apple Store's iOS7 iPhone workshop for Wednesday is full but there's still time to sign up for Thursday's class at the Apple store at Walt Whitman Shops.

3. Nearby Syosset High School hosts a course on seamanship, boat handling, rules of the road and navigation aids, among many other useful tips for boaters. See details here.

4. Nassau Police made several arrests in connection with recent pharmacy robberies in the area.

5. Today's weather: A brief return of summer Wednesday, with temperatures rising into the low 80s.