Patchy fog this morning should clear up by noon, giving way to a mix of clouds and sun this afternoon, according to the National Weather Service. The predicted high temperature is 70 degrees, with a low around 42 tonight. Light wind in the afternoon could become stronger at night, with gusts up to 20 mph, the NWS says.
Rain is expected to return tomorrow night, and forecasters warn that intermittent showers are likely through the weekend.
Here is the five-day weather outlook for Napa:
Wednesday: 72 / 47 — patchy fog in the morning, followed by mostly sunny afternoon; 40 percent chance of rain overnight
Thursday: 65 / 46 — 80 percent chance of rain
Friday: 69 / 46 — partly sunny, slight chance of showers
Saturday: 69 / 42 — mostly cloudy, chance of rain
Sunday: 65 / 42 — partly sunny, chance of showers