Mountain Bike at the Middlesex Fells Saturday

Today is Friday, May 3. Here are five things you need to know.

1.) Mountain Bike Adventure Series: There will be guided rides plus marked loops for riders of all abilities from 9 a.m. to 3 p.m. Saturday, starting at Middlesex Fells’ Flynn Rink. New England Mountain Biking Association members $10, non-members $25.

2.) How did Stoneham vote in the recent special senate primary?

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4.) The Stoneham Public Library will have story time for children ages 3.5+ at 10:30 a.m. today.

5.) Sunny weekend: Today should be mostly sunny with a high near 57, Saturday sunny with a high near 63 and Sunday sunny with a high near 66, according to the National Weather Service.