This Afternoon...Mostly cloudy. Highs in the upper 40s. Southwest winds 5 mph. Tonight...Mostly cloudy. Patchy fog after midnight. Lows around 40. Temperatures nearly steady after midnight. South winds 5 mph. Wednesday...Not as cool. A chance of showers and isolated thunderstorms in the morning...Then showers and a chance of thunderstorms in the afternoon. Highs in the upper 50s. South winds 5 to 10 mph. The chance of precipitation 50 percent in the morning...Increasing to 80 percent in the afternoon. Average rainfall 1/4 to 1/2 inch. Wednesday Night...Mostly cloudy. A chance of showers and thunderstorms in the evening...Then a slight chance of showers after midnight. Lows in the lower 40s. West winds 5 to 10 mph. The chance of precipitation 40 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 mid 30s. Saturday...Partly sunny. Highs in the upper 50s. Saturday Night...Mostly cloudy. Lows in the lower 30s. Sunday...Mostly sunny. Highs in the mid 50s. Sunday Night...Partly cloudy. Lows in the mid 30s.