This Afternoon...Mostly cloudy. Highs in the mid 40s. Southwest winds 5 mph. Tonight...Mostly cloudy. Patchy fog after midnight. Lows in the upper 30s. South winds 5 mph. Wednesday...Not as cool. A chance of showers and isolated thunderstorms in the morning...Then showers likely and a chance of thunderstorms in the afternoon. Highs in the upper 50s. South winds 10 to 15 mph. The chance of precipitation 40 percent in the morning...Increasing to 70 percent in the afternoon. Average rainfall 1/4 to 1/2 inch. Wednesday Night...Mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the mid 40s. Southwest winds 10 to 15 mph. The chance of precipitation 50 percent. Thursday...Mostly sunny. Highs in the upper 50s. Northwest winds 10 to 15 mph. Thursday Night...Mostly clear. Colder. Lows in the lower 30s. Friday...Sunny. Highs in the upper 50s. Friday Night...Partly cloudy in the evening...Becoming mostly cloudy. Lows in the upper 30s. Saturday...Partly sunny. Highs in the upper 50s. Saturday Night...Mostly cloudy. A slight chance of rain. Lows in the lower 30s. The chance of precipitation 20 percent. Sunday...Mostly sunny. Highs in the mid 50s. Sunday Night...Partly cloudy. Lows in the mid 30s.