The agency said a cold front will bring the “quick bout of rain” to the North Coast region.
More rain is forecast for the north of the region, with less rain expected in Lake County.
Up to half an inch is possible in Lake County on Monday and Tuesday, the forecast said.
Conditions are forecast to clear on Wednesday and Thursday, with chances of rain returning from Friday night through Sunday.
Wind is in the forecast for most of the week, peaking with speeds of 14 miles per hour and gusts of more than 20 miles per hour on Tuesday and Wednesday.
Temperatures this week will range from the mid 70s during the day to the high 40s at night.
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