Tonight...Mostly cloudy. Patchy fog in the evening...Then widespread dense fog after midnight. A chance of rain showers and isolated thunderstorms after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the mid 30s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. Wednesday...Cloudy. Widespread dense fog in the morning. Rain showers likely in the morning...Then rain likely in the afternoon. Highs in the mid 40s. East winds around 5 mph becoming north 10 to 15 mph in the afternoon. Chance of rain 60 percent. Wednesday Night...Mostly cloudy in the evening then becoming partly cloudy. Colder. A chance of rain in the evening. Lows in the mid 20s. North winds 10 to 20 mph. Chance of rain 30 percent. Thursday...Sunny. Highs 45 to 50. Northwest winds 5 to 10 mph. Thursday Night...Mostly clear. Lows 25 to 30. Southwest winds 5 to 10 mph. Friday...Sunny. Highs 50 to 55. Friday Night...Partly cloudy. Lows 25 to 30. Highs near 50. Saturday...Partly cloudy. Lows 25 to 30. Highs near 50. Saturday Night...Mostly clear. Lows 25 to 30. Sunday...Mostly sunny. Highs near 50. Sunday Night...Partly cloudy with a 30 percent chance of rain showers. Lows in the mid 30s. Washingtons Birthday...Mostly sunny with a slight chance of rain showers. Highs near 50. Monday Night...Partly cloudy in the evening then becoming mostly cloudy. Lows 30 to 35.