10-day forecast for Napa, CA: 44° to 82°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Sunday, November 8
58° · 0.42 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0266° / 48°0
Morning53°feels 52°
Afternoon66°feels 64°
Evening57°feels 56°
Overnight51°feels 50°
66 °
Napa, Monday, 2 November
Overcast. High 66°, low 48°.
Pressure30.15 inHg
Wind4.6 mph S
Humidity46%
Visibility6.2 mi
Dew point44°
Tue, 0358° / 50°0.42
Morning55°feels 54°
Afternoon56°feels 56°
Evening54°feels 53°
Overnight53°feels 52°
58 °
Napa, Tuesday, 3 November
Rain. High 58°, low 50°.
Pressure30.03 inHg
Wind6.1 mph SE
Humidity91%
Visibility3.1 mi
Dew point53°
Wed, 0467° / 46°0
Morning50°feels 49°
Afternoon67°feels 66°
Evening53°feels 52°
Overnight51°feels 50°
67 °
Napa, Wednesday, 4 November
Clear. High 67°, low 46°.
Pressure30.03 inHg
Wind4.1 mph NW
Humidity49%
Visibility6.2 mi
Dew point47°
Thu, 0573° / 44°0
Morning50°feels 49°
Afternoon72°feels 70°
Evening67°feels 66°
Overnight47°feels 46°
73 °
Napa, Thursday, 5 November
Clear. High 73°, low 44°.
Pressure30.09 inHg
Wind2.4 mph NW
Humidity42%
Visibility6.2 mi
Dew point44°
Fri, 0670° / 46°0
Morning50°feels 50°
Afternoon62°feels 61°
Evening65°feels 64°
Overnight51°feels 50°
70 °
Napa, Friday, 6 November
Overcast. High 70°, low 46°.
Pressure30.18 inHg
Wind2.4 mph N
Humidity54%
Visibility—
Dew point43°
Sat, 0779° / 48°0
Morning54°feels 54°
Afternoon70°feels 69°
Evening76°feels 74°
Overnight62°feels 60°
79 °
Napa, Saturday, 7 November
Clear. High 79°, low 48°.
Pressure30.09 inHg
Wind3.3 mph SE
Humidity43%
Visibility—
Dew point43°
Sun, 0882° / 59°0
Morning65°feels 62°
Afternoon75°feels 74°
Evening77°feels 76°
Overnight64°feels 62°
82 °
Napa, Sunday, 8 November
Clear. High 82°, low 59°.
Pressure30.12 inHg
Wind4.4 mph SE
Humidity26%
Visibility—
Dew point36°
Mon, 0978° / 62°0
Morning65°feels 63°
Afternoon73°feels 72°
Evening73°feels 72°
Overnight63°feels 61°
78 °
Napa, Monday, 9 November
Overcast. High 78°, low 62°.
Pressure30.06 inHg
Wind4.7 mph SE
Humidity30%
Visibility—
Dew point38°
Tue, 1079° / 58°0
Morning63°feels 61°
Afternoon73°feels 71°
Evening74°feels 72°
Overnight61°feels 59°
79 °
Napa, Tuesday, 10 November
Overcast. High 79°, low 58°.
Pressure30.09 inHg
Wind5.5 mph SE
Humidity32%
Visibility—
Dew point39°
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.