Starting this evening, there’s a good chance of rain off and on for the next couple of days.

The National Weather Service says there’s a 20 percent chance of rain this evening, and the low will be 55. It will be partly cloudy and cooler Wednesday, with a high of 77 and a 20 percent chance of showers. After that, the chance of rain and thunderstorms picks up: 70 percent Wednesday night, 70 percent Thursday and 30 percent Thursday night. Severe weather is not expected. It also is expected to cool even further, with low Wednesday night of 57, a high Thursday of 64, a low that evening of 50 and high Friday of 66.

It’s expected to be partly but not rainy on Friday, and then sunny and 76 Saturday.

National Weather Service, Pleasant Hill: