It starts off refreshingly cool in the 50s and 60s before a steady rise through the 70s by around midday. As winds start to come in from the south, lows settle near 60 in our cooler suburbs with mid-60s downtown. Keep reading for the forecast through the weekend…Tomorrow (Tuesday): While a bit warmer than-average, this is a solid mid-September day. Highs range from the upper 80s to low 90s under sunny skies, and dew points are in the mid-to-upper 60s. Highs each day are in the upper 70s to near 80 with mostly sunny skies and a light breezes.
Source: Washington Post September 12, 2016 09:08 UTC