Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  riser(noun) a person who rises (especially from bed) he's usually a late riser. 2  riser, riser pipe, riser pipeline, riser main(noun) a vertical pipe in a building. 3  riser(noun) structural member consisting of the vertical part of a stair or step.
Noblesville Weather - Current Temperature: -12.5 Â°C, Clear, Today's Temperature : -12 / -22 Â°C, Weather in Noblesville Indiana noblesville online us local search
Orangeburg, SC (29116) Today. Sunny to partly cloudy. High near 55F. Winds light and variable.. Tonight. Mostly cloudy. Low 36F. Winds SSW at 5 to 10 mph. Updated: January 16, 2018 @ 8:53 am