Extended 10-day forecasts, Napa (CA)

Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.

This is the 10-day extended forecast for Napa, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.

Check out our July climate page to see if the current temperatures in Napa is typical for this time of year.

Today · Friday 17 Jul

Hour by hour
Time Weather Temp Precip Humidity Wind
20:00
Clear skies Clear skies
19°C (66°F) 0 mm (0 in) 61% SW 5 m/s (10 knots)
21:00
Clear skies Clear skies
17°C (63°F) 0 mm (0 in) 71% SW 4 m/s (8 knots)
22:00
Clear skies Clear skies
15°C (59°F) 0 mm (0 in) 79% SW 4 m/s (8 knots)
23:00
Partly cloudy Partly cloudy
14°C (57°F) 0 mm (0 in) 85% SW 4 m/s (8 knots)

Tomorrow · Saturday 18 Jul

Hour by hour
Time Weather Temp Precip Humidity Wind
00:00
Cloudy Cloudy
13°C (55°F) 0 mm (0 in) 89% SW 3 m/s (6 knots)
01:00
Cloudy Cloudy
13°C (55°F) 0 mm (0 in) 92% SW 4 m/s (8 knots)
02:00
Cloudy Cloudy
13°C (55°F) 0 mm (0 in) 94% SW 4 m/s (8 knots)
03:00
Fog Fog
13°C (55°F) 0 mm (0 in) 96% SW 4 m/s (8 knots)
04:00
Fog Fog
12°C (54°F) 0 mm (0 in) 97% SW 4 m/s (8 knots)
05:00
Fog Fog
12°C (54°F) 0 mm (0 in) 97% SW 4 m/s (8 knots)
06:00
Fog Fog
12°C (54°F) 0 mm (0 in) 98% SW 4 m/s (8 knots)
07:00
Fog Fog
12°C (54°F) 0 mm (0 in) 97% SW 4 m/s (8 knots)
08:00
Fog Fog
13°C (55°F) 0 mm (0 in) 95% SW 4 m/s (8 knots)
09:00
Cloudy Cloudy
14°C (57°F) 0 mm (0 in) 83% SW 4 m/s (8 knots)
10:00
Partly cloudy Partly cloudy
17°C (63°F) 0 mm (0 in) 72% SW 3 m/s (6 knots)
11:00
Mostly sunny Mostly sunny
20°C (68°F) 0 mm (0 in) 64% SW 4 m/s (8 knots)
12:00
Clear skies Clear skies
22°C (72°F) 0 mm (0 in) 57% SW 4 m/s (8 knots)
13:00
Clear skies Clear skies
24°C (75°F) 0 mm (0 in) 52% SW 4 m/s (8 knots)
14:00
Clear skies Clear skies
25°C (77°F) 0 mm (0 in) 48% SW 4 m/s (8 knots)
15:00
Clear skies Clear skies
26°C (79°F) 0 mm (0 in) 44% SW 5 m/s (10 knots)
16:00
Clear skies Clear skies
27°C (81°F) 0 mm (0 in) 43% SW 5 m/s (10 knots)
17:00
Clear skies Clear skies
26°C (79°F) 0 mm (0 in) 44% SW 5 m/s (10 knots)
18:00
Clear skies Clear skies
24°C (75°F) 0 mm (0 in) 46% SW 5 m/s (10 knots)
19:00
Clear skies Clear skies
22°C (72°F) 0 mm (0 in) 52% SW 5 m/s (10 knots)
20:00
Clear skies Clear skies
19°C (66°F) 0 mm (0 in) 62% SW 5 m/s (10 knots)
21:00
Clear skies Clear skies
16°C (61°F) 0 mm (0 in) 75% SW 4 m/s (8 knots)
22:00
Mostly clear Mostly clear
14°C (57°F) 0 mm (0 in) 84% SW 4 m/s (8 knots)
23:00
Partly cloudy Partly cloudy
13°C (55°F) 0 mm (0 in) 90% SW 4 m/s (8 knots)

Next 7 days

Six-hour segments
Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Sunday
19 Jul
Fog
13°C (55°F)
0 mm (0 in)
Fog
90% · SW 4 m/s (8 knots)
Partly cloudy
12°C (54°F)
0 mm (0 in)
Partly cloudy
98% · W 3 m/s (6 knots)
Cloudy
22°C (72°F)
0 mm (0 in)
Cloudy
56% · SW 3 m/s (6 knots)
Cloudy
25°C (77°F)
0 mm (0 in)
Cloudy
44% · SW 4 m/s (8 knots)
Monday
20 Jul
Cloudy
16°C (61°F)
0 mm (0 in)
Cloudy
77% · SW 4 m/s (8 knots)
Partly cloudy
13°C (55°F)
0 mm (0 in)
Partly cloudy
93% · SW 4 m/s (8 knots)
Mostly sunny
21°C (70°F)
0 mm (0 in)
Mostly sunny
58% · SW 4 m/s (8 knots)
Clear skies
26°C (79°F)
0 mm (0 in)
Clear skies
44% · SW 4 m/s (8 knots)
Tuesday
21 Jul
Partly cloudy
14°C (57°F)
0 mm (0 in)
Partly cloudy
89% · W 2 m/s (4 knots)
Cloudy
12°C (54°F)
0 mm (0 in)
Cloudy
96% · W 2 m/s (4 knots)
Mostly sunny
21°C (70°F)
0 mm (0 in)
Mostly sunny
57% · SW 2 m/s (4 knots)
Clear skies
29°C (84°F)
0 mm (0 in)
Clear skies
35% · SW 4 m/s (8 knots)
Wednesday
22 Jul
Mostly clear
16°C (61°F)
0 mm (0 in)
Mostly clear
80% · SW 2 m/s (4 knots)
Cloudy
13°C (55°F)
0 mm (0 in)
Cloudy
95% · SW 2 m/s (4 knots)
Mostly sunny
23°C (73°F)
0 mm (0 in)
Mostly sunny
54% · SW 2 m/s (4 knots)
Clear skies
27°C (81°F)
0 mm (0 in)
Clear skies
40% · SW 4 m/s (8 knots)
Thursday
23 Jul
Partly cloudy
14°C (57°F)
0 mm (0 in)
Partly cloudy
88% · W 2 m/s (4 knots)
Cloudy
13°C (55°F)
0 mm (0 in)
Cloudy
96% · W 2 m/s (4 knots)
Partly cloudy
22°C (72°F)
0 mm (0 in)
Partly cloudy
57% · SW 3 m/s (6 knots)
Clear skies
25°C (77°F)
0 mm (0 in)
Clear skies
43% · W 5 m/s (10 knots)
Friday
24 Jul
Clear skies
14°C (57°F)
0 mm (0 in)
Clear skies
86% · W 3 m/s (6 knots)
Cloudy
15°C (59°F)
0 mm (0 in)
Cloudy
88% · W 3 m/s (6 knots)
Cloudy
19°C (66°F)
0 mm (0 in)
Cloudy
66% · SW 4 m/s (8 knots)
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
56% · W 5 m/s (10 knots)
Saturday
25 Jul
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
87% · SW 2 m/s (4 knots)
Partly cloudy
12°C (54°F)
0 mm (0 in)
Partly cloudy
99% · SW 1 m/s (2 knots)
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
58% · SW 2 m/s (4 knots)
Clear skies
25°C (77°F)
0 mm (0 in)
Clear skies
38% · SW 4 m/s (8 knots)
Data from MET Norway. Prefer the quick-glance version? See the 10-day summary.

Napa weather by month

Browse monthly averages for Napa: climate by month with temperature, rainfall and sunshine.

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