10-day forecast for Napa, CA: 40° to 70°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Thursday, November 12
60° · 1.59 in
Worst day: Wednesday, November 18
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1359° / 44°0.76
Morning54°feels 54°
Afternoon59°feels 59°
Evening47°feels 47°
Overnight53°feels 52°
59 °
Napa, Friday, 13 November
Heavy rain. High 59°, low 44°.
Pressure29.56 inHg
Wind16.6 mph S
Humidity95%
Visibility3.2 mi
Dew point51°
Sat, 1461° / 40°0
Morning44°feels 43°
Afternoon61°feels 60°
Evening51°feels 49°
Overnight41°feels 41°
61 °
Napa, Saturday, 14 November
Partly cloudy. High 61°, low 40°.
Pressure30.00 inHg
Wind2.3 mph SW
Humidity67%
Visibility6.2 mi
Dew point49°
Sun, 1556° / 46°0.5
Morning53°feels 52°
Afternoon56°feels 55°
Evening50°feels 49°
Overnight50°feels 50°
56 °
Napa, Sunday, 15 November
Rain. High 56°, low 46°.
Pressure30.00 inHg
Wind8.9 mph S
Humidity95%
Visibility1.8 mi
Dew point54°
Mon, 1659° / 40°0
Morning45°feels 43°
Afternoon54°feels 52°
Evening55°feels 52°
Overnight42°feels 39°
59 °
Napa, Monday, 16 November
Clear. High 59°, low 40°.
Pressure30.21 inHg
Wind5.1 mph N
Humidity71%
Visibility—
Dew point43°
Tue, 1761° / 43°0
Morning48°feels 44°
Afternoon56°feels 53°
Evening55°feels 53°
Overnight45°feels 44°
61 °
Napa, Tuesday, 17 November
Clear. High 61°, low 43°.
Pressure30.03 inHg
Wind8.3 mph N
Humidity40%
Visibility—
Dew point30°
Wed, 1860° / 47°1.59
Morning54°feels 53°
Afternoon56°feels 55°
Evening53°feels 52°
Overnight49°feels 49°
60 °
Napa, Wednesday, 18 November
Heavy rain. High 60°, low 47°.
Pressure30.03 inHg
Wind15.4 mph SW
Humidity67%
Visibility—
Dew point45°
Thu, 1956° / 44°0
Morning48°feels 46°
Afternoon54°feels 52°
Evening52°feels 50°
Overnight49°feels 48°
56 °
Napa, Thursday, 19 November
Light rain. High 56°, low 44°.
Pressure30.00 inHg
Wind8.1 mph E
Humidity63%
Visibility—
Dew point40°
Fri, 2056° / 44°0.22
Morning48°feels 48°
Afternoon52°feels 51°
Evening53°feels 51°
Overnight46°feels 46°
56 °
Napa, Friday, 20 November
Rain. High 56°, low 44°.
Pressure29.88 inHg
Wind5.7 mph SW
Humidity72%
Visibility—
Dew point43°
Sat, 2154° / 44°0.02
Morning45°feels 44°
Afternoon49°feels 49°
Evening52°feels 50°
Overnight45°feels 43°
54 °
Napa, Saturday, 21 November
Light rain. High 54°, low 44°.
Pressure30.15 inHg
Wind3.8 mph NE
Humidity81%
Visibility—
Dew point42°
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.