Patchy fog this morning should clear up by noon, according to the National Weather Service, which predicts a high of 67 degrees today. The afternoon should be clear and sunny with light breezes. Fog is expected to return late tonight, with a low around 37 degrees, and hang around until midday Friday.
Clear skies will dominate the coming weekend, the NWS says, with a slight chance of rain returning next week.
Here is the five-day weather outlook for Napa:
Friday: 68 / 37 — foggy morning, sunny afternoon
Saturday: 69 / 38 — sunny
Sunday: 72 / 38 — sunny
Monday: 71 / 38 — mostly sunny
Tuesday: 68 / 41 — mostly sunny, slight chance of rain