Trade winds are starting to gradually decline, but modest shower activity remains over mauka and windward areas, the National Weather Service said.

More showers are expected over Oahu and Kauai tomorrow and Thursday.

Today: A 30 percent chance of showers, mainly after noon. Partly cloudy, with a high near 78. East wind between 11 and 14 mph.

Tonight: A 30 percent chance of showers, mainly after midnight. Widespread haze after midnight. Mostly cloudy, with a low around 69. East wind around 8 mph. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday: A 50 percent chance of showers. Widespread haze. Mostly cloudy, with a high near 77. Southeast wind around 10 mph becoming southwest. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night: A 30 percent chance of showers. Widespread haze. Mostly cloudy, with a low around 69. Northeast wind around 7 mph. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday: Scattered showers, mainly after noon. Widespread haze before noon. Mostly cloudy, with a high near 78. Southeast wind 7 to 9 mph becoming southwest. Chance of precipitation is 50 percent. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night: Scattered showers. Mostly cloudy, with a low around 70. Northeast wind around 7 mph. Chance of precipitation is 30 percent.

Friday: Isolated showers. Partly cloudy, with a high near 79. East wind around 14 mph. Chance of precipitation is 20 percent.

Friday Night: Scattered showers. Mostly cloudy, with a low around 70. East wind around 11 mph. Chance of precipitation is 30 percent.

Saturday: A 20 percent chance of showers. Partly cloudy, with a high near 80. East wind around 15 mph, with gusts as high as 20 mph.

Saturday Night: Scattered showers. Mostly cloudy, with a low around 70. East wind around 11 mph. Chance of precipitation is 30 percent.

Sunday: A 20 percent chance of showers. Partly cloudy, with a high near 80. East wind around 14 mph.

Sunday Night: Scattered showers. Mostly cloudy, with a low around 70. East wind around 11 mph. Chance of precipitation is 30 percent.

Monday: A 20 percent chance of showers. Partly cloudy, with a high near 80. East wind around 14 mph.