 and could have some strong to severe thunderstorms after about 3 to 4 p.m. I'm 7 News Chief Meteorologist Veronica Johnson in the First Alert Weather Center. College Park at 79, Fairfax City 78, National Mall 80 degrees, falling to about 70 across the region. We're brought to you by Longfence. Save 25% on decks, pavers, and fences. Six months, no payment, no interest. Conditions apply. Go to longfence.com.