Tonight...Mostly cloudy. Areas of dense fog developing. Visibility one quarter mile or less at Times. Lows in the mid 50s. East winds 5 to 10 mph. Thursday...Warmer. Mostly cloudy. Areas of dense fog in the morning. Slight chance of showers in the morning...Then slight chance of showers and thunderstorms in the afternoon. Visibility one quarter mile or less at Times in the morning. Highs in the upper 70s inland...In the lower 70s coast. South winds 10 to 15 mph. Chance of rain 20 percent. Thursday Night...Cloudy with chance of showers and slight chance of thunderstorms. Lows in the upper 50s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Friday...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs in the lower 70s. West winds 5 to 10 mph shifting to the north in the afternoon. Chance of rain 50 percent. Friday Night...Cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 50s. Northeast winds 5 to 10 mph. Saturday...Cloudy with chance of showers and slight chance of thunderstorms. Highs in the lower 70s. Lows in the upper 50s. Chance of rain 50 percent. Saturday Night...Cloudy with chance of showers and slight chance of thunderstorms. Highs in the lower 70s. Lows in the upper 50s. Chance of rain 50 percent. Sunday...Partly cloudy with a 20 percent chance of showers. Highs in the mid 60s. Sunday Night...Much colder. Mostly clear. Lows 37 to 42. Washingtons Birthday...Partly cloudy. Highs in the mid 60s. Lows in the mid 40s. Monday Night...Partly cloudy. Highs in the mid 60s. Lows in the mid 40s. Tuesday...Partly cloudy. Highs around 70. Tuesday Night...Mostly cloudy. Lows in the lower 50s.