San Diego residents should enjoy the fair weather while it lasts, as forecasters predict an incoming storm will soon bring rain and potential local flooding, particularly in Orange and San Bernardino Counties. According to the National Weather Service (NWS) Forecast Office in San Diego, today’s highs will stay in the comfortable 60s west of the mountains, with slightly chillier temperatures anticipated in the high desert and mountains but rising to the low 70s in the lower deserts.