Today will be cloudy with a high around 55. There will be patchy fog before 11 a.m. There is a 90 percent chance of rain tonight, mainly after 9 p.m., with a low around 43. One-quarter to one-half of an inch of rain is expected. There will be patchy fog after midnight. Friday will be cloudy with the temperature rising to 47 by 11 a.m., then falling to 41 during the rest of the day. There will be patchy fog before 9 a.m. There is a 70 percent chance of rain, mainly before noon. One-tenth to one-quarter of an inch of rain is expected. Northwest winds of 5 to 10 mph will increase to 11 to 16 mph in the afternoon, with gusts up to 29 mph possible.