Overnight...Not as cool. Showers and isolated thunderstorms. Near steady temperatures in the upper 40s. South winds 5 to 10 mph. Chance of rain 80 percent. Thursday...Mostly cloudy with a chance of showers in the morning... Then partly sunny in the afternoon. Highs in the upper 50s. Northwest winds 5 to 10 mph. Chance of rain 30 percent. Thursday Night...Colder. Mostly clear. Lows in the mid 30s. North winds 5 to 10 mph. Friday...Partly sunny. Highs in the mid 50s. Northeast winds around 5 mph. Friday Night...Partly cloudy. Lows in the upper 30s. Light northeast winds. Saturday...Mostly cloudy with a slight chance of rain showers. Highs in the lower 50s. Chance of rain 20 percent. Saturday Night...Partly cloudy with a chance of rain and snow. Lows in the lower 30s. Chance of precipitation 40 percent. Sunday...Partly sunny. Highs in the mid 40s. Sunday Night...Mostly clear. Lows in the mid 20s. Washingtons Birthday...Mostly sunny. Highs in the lower 50s. Monday Night...Partly cloudy with a slight chance of rain showers. Lows in the mid 30s. Chance of rain 20 percent. Tuesday...Mostly cloudy with a slight chance of showers. Highs in the upper 50s. Chance of rain 20 percent. Tuesday Night...Mostly cloudy with a chance of showers. Lows in the lower 40s. Chance of rain 40 percent.