10-day forecast for Napa, CA: 43° to 81°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Saturday, November 7
57° · 0.52 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0168° / 44°0.18
Morning44°feels 44°
Afternoon67°feels 65°
Evening53°feels 52°
Overnight46°feels 46°
68 °
Napa, Sunday, 1 November
Rain. High 68°, low 44°.
Pressure29.97 inHg
Wind3.7 mph N
Humidity52%
Visibility6.2 mi
Dew point43°
Mon, 0267° / 44°0
Morning45°feels 45°
Afternoon67°feels 65°
Evening54°feels 52°
Overnight45°feels 45°
67 °
Napa, Monday, 2 November
Overcast. High 67°, low 44°.
Pressure30.18 inHg
Wind2.5 mph S
Humidity42%
Visibility6.2 mi
Dew point42°
Tue, 0357° / 46°0.52
Morning46°feels 46°
Afternoon55°feels 55°
Evening52°feels 52°
Overnight49°feels 49°
57 °
Napa, Tuesday, 3 November
Rain. High 57°, low 46°.
Pressure30.06 inHg
Wind2.4 mph SW
Humidity90%
Visibility2.1 mi
Dew point53°
Wed, 0465° / 43°0
Morning43°feels 41°
Afternoon58°feels 57°
Evening61°feels 60°
Overnight50°feels 49°
65 °
Napa, Wednesday, 4 November
Clear. High 65°, low 43°.
Pressure30.12 inHg
Wind5.3 mph W
Humidity71%
Visibility—
Dew point46°
Thu, 0570° / 44°0
Morning48°feels 47°
Afternoon60°feels 59°
Evening65°feels 64°
Overnight51°feels 50°
70 °
Napa, Thursday, 5 November
Clear. High 70°, low 44°.
Pressure30.12 inHg
Wind4.5 mph N
Humidity71%
Visibility—
Dew point47°
Fri, 0676° / 52°0
Morning58°feels 56°
Afternoon69°feels 67°
Evening71°feels 69°
Overnight59°feels 57°
76 °
Napa, Friday, 6 November
Overcast. High 76°, low 52°.
Pressure30.09 inHg
Wind3.8 mph SW
Humidity33%
Visibility—
Dew point36°
Sat, 0781° / 57°0
Morning62°feels 60°
Afternoon73°feels 71°
Evening75°feels 74°
Overnight62°feels 60°
81 °
Napa, Saturday, 7 November
Partly cloudy. High 81°, low 57°.
Pressure30.09 inHg
Wind4.5 mph S
Humidity31%
Visibility—
Dew point38°
Sun, 0881° / 58°0
Morning64°feels 62°
Afternoon74°feels 72°
Evening75°feels 73°
Overnight62°feels 60°
81 °
Napa, Sunday, 8 November
Overcast. High 81°, low 58°.
Pressure30.06 inHg
Wind3.8 mph SW
Humidity31%
Visibility—
Dew point39°
Mon, 0978° / 60°0
Morning64°feels 62°
Afternoon73°feels 71°
Evening73°feels 72°
Overnight64°feels 63°
78 °
Napa, Monday, 9 November
Overcast. High 78°, low 60°.
Pressure30.03 inHg
Wind4.5 mph S
Humidity38%
Visibility—
Dew point44°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Napa, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.