Tonight: A 40 percent chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 72. South wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

Columbus Day: Showers and thunderstorms. Some of the storms could produce heavy rainfall. High near 79. South wind around 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

Monday Night: Partly cloudy, with a low around 51. West wind 10 to 15 mph.

Tuesday: Sunny, with a high near 75. Northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon.

Tuesday Night: Clear, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.

Wednesday: Sunny, with a high near 78.

Wednesday Night: Clear, with a low around 50.

Thursday: Sunny, with a high near 84.