No data for Newcastle in current element: Trent Flurries. Low -4 - -2 C. Newcastle Light Rain Late Light Rain Late. Morning Clouds. Warm. Newcastle1 Light Rain Newcastle2 Light Rain Late. Newcastle3 Morning Clouds. Warm. High 13-17C. Newcastle4 Occasional Brimstone flurries. Possible Earthquakes. Pleasant. 12 - 17 C.